CN216848469U - Powder box - Google Patents

Abstract

The utility model provides a powder box, which comprises a housing, a powder section of thick bamboo, a handle, the shielding plate, drive gear, stirring frame and end cover, open the bottom of a powder section of thick bamboo has out the powder mouth, open the second lateral wall of a powder section of thick bamboo has the powder hole that adds that is linked together with the inner chamber of a powder section of thick bamboo, open the second lateral wall of shell has the aversion hole that corresponds the setting with adding the powder hole, the end cover can be opened and be located in keeping away the aversion hole and cover and close on adding the powder hole, the second axle end rotation of stirring frame pivot is supported on the end cover, the end cover evagination is provided with second spacing protruding, be provided with two at least first flexible glue pieces in the pivot, the one end butt that each first flexible glue piece kept away from the pivot can be on the inner chamber wall of a powder section of thick bamboo and can pass out the powder mouth; or at least three second flexible films are arranged on the rotating shaft, and one end of at least one second flexible film, which is far away from the rotating shaft, can penetrate out of the powder outlet. The powder box can realize regeneration and filling of carbon powder for recycling, achieves the purposes of energy conservation and environmental protection, is simple, fast and efficient in carbon powder filling operation, can smoothly discharge carbon powder, and is high in powder discharging efficiency.

Description

Powder box

Technical Field

The utility model belongs to the technical field of the printing consumables technique and specifically relates to a powder box for laser printer is related to.

Background

Referring to fig. 1 to 3, a conventional powder container 1 includes a housing 11, a powder container 15, a handle 12, a shielding plate 14, a driving gear 16, and a stirring frame, wherein an inner cavity of the powder container 15 is used for accommodating carbon powder, a powder outlet is formed in a bottom of the powder container 15, the shielding plate 14 is located at the powder outlet, the handle 12 is located at a top of the powder container 15 and connected to the shielding plate 14, and the shielding plate 14 is opened or closed by controlling the handle 12 to move in a length direction of the powder container 15. The stirring frame is rotatably supported in the inner cavity of the powder cylinder 15, wherein one end of the stirring frame penetrates out of the powder cylinder 15 and is sleeved with the driving gear 16. The housing 11 covers the powder cylinder 15 and the driving gear 16, a first limiting protrusion 111 is convexly arranged on a first side wall of the housing 11, a second limiting protrusion 112 is convexly arranged on a second side wall of the housing 11, and the handle 12 penetrates through the top end wall of the housing 11 and is exposed. When the powder box 1 is loaded into an electronic imaging device, the first limiting protrusion 111 and the second limiting protrusion 112 are respectively matched with the electronic imaging device for limiting, the control handle 12 moves in the length direction of the powder cylinder 15 to enable the shielding plate 14 to open the powder outlet of the powder cylinder 15, the driving gear 16 drives the stirring frame to rotate under the driving force action of the electronic imaging device, carbon powder in the powder cylinder 15 is sent to the powder outlet under the action of the stirring frame, and then the carbon powder is supplied to the electronic imaging device.

However, the toner cartridge 1 cannot be filled with toner after the toner is supplied, cannot be recycled, and can only be discarded, which not only causes waste of a large amount of resources and environmental pollution, but also seriously affects the development of the recycling industry of the toner cartridge 1.

Disclosure of Invention

The utility model mainly aims at providing a can regenerate and fill carbon dust, cyclic utilization, energy-concerving and environment-protective, carbon dust fill easy operation swift high-efficient, can smoothly discharge the carbon dust and go out the efficient powder box of powder.

In order to realize the main purpose of the utility model, the utility model provides a powder box, which comprises a shell, a powder cylinder, a handle, a baffle plate, a driving gear, a stirring frame and an end cover, wherein the inner cavity of the powder cylinder is used for containing carbon powder, the bottom of the powder cylinder is provided with a powder outlet, the baffle plate is positioned outside the powder outlet, the handle is positioned at the top part of the powder cylinder opposite to the bottom of the powder cylinder and is connected with the baffle plate, the handle can move in the length direction of the powder cylinder and drives the baffle plate to open or close the powder outlet, a rotating shaft of the stirring frame extends in the length direction of the powder cylinder, a first shaft end of the rotating shaft is rotatably supported on a first side wall of the powder cylinder and is sleeved with the driving gear through the first side wall of the powder cylinder, the shell covers the powder cylinder and the driving gear, a first limiting bulge is arranged on the outer convex of the first side wall of the shell close to the driving gear, the handle penetrates out of the shell and is exposed, the second side wall of the powder barrel is provided with a powder adding hole communicated with the inner cavity of the powder barrel, the second side wall of the shell is provided with a avoiding hole arranged corresponding to the powder adding hole, the end cover can be opened and positioned in the avoiding hole and covers the powder adding hole, the second shaft end of the rotating shaft is rotatably supported on the end cover, the end cover is convexly provided with a second limiting protrusion, the rotating shaft is provided with at least two first flexible rubber sheets, the plurality of first flexible rubber sheets are distributed in the circumferential direction of the rotating shaft and are arranged corresponding to the powder outlet in the axial direction of the rotating shaft, and one end, away from the rotating shaft, of each first flexible rubber sheet can be abutted against the inner cavity wall of the powder barrel and can penetrate the powder outlet; or, be provided with at least three second flexible glue in the pivot, a plurality of second flexible glue distribute in the circumference of pivot and correspond the setting with the meal outlet in the axial of pivot, but the one end butt that the pivot was kept away from to each second flexible glue is on the inner chamber wall of a powder section of thick bamboo, and the meal outlet can be worn out to the one end that the pivot was kept away from to at least one second flexible glue.

It can be seen from the above scheme that when the powder box of the present invention is loaded into an electronic imaging device, the first limit protrusion on the housing and the second limit protrusion on the end cap are respectively adapted to the electronic imaging device for limiting, the control handle moves in the length direction of the powder cylinder and drives the shielding plate to open the powder outlet of the powder cylinder, the driving gear drives the stirring rack to rotate under the driving force of the electronic imaging device, the carbon powder in the powder cylinder is sent to the powder outlet under the action of the stirring rack, because the first flexible film or the second flexible film capable of penetrating the powder outlet is arranged on the rotating shaft of the stirring rack, i.e. one end of the first flexible film or the second flexible film far away from the rotating shaft can be exposed at one side of the powder outlet far away from the powder cylinder, along with the rotation of the rotating shaft of the stirring rack, one end of the first flexible film or the second flexible film far away from the rotating shaft of the stirring rack repeatedly penetrates out the powder outlet in a circulating manner, and then the carbon powder at the powder outlet is stirred, and the carbon powder is ejected out of the powder outlet under the elastic deformation acting force of the first flexible film or the second flexible film, so that the carbon powder in the powder cylinder can be smoothly discharged from the powder outlet, the powder outlet efficiency and the utilization rate of the carbon powder are improved, and the carbon powder is supplied for the electronic imaging equipment. When the utility model discloses the carbon dust of powder box has supplied the back, takes out the powder box from electronic imaging equipment, can wash the processing to the powder box, later control handle removes and drives the shielding plate and close the play powder mouth of a powder section of thick bamboo on the length direction of a powder section of thick bamboo, will be located afterwards and keep away the dead eye and the lid closes the end cover on adding the powder hole and open, alright fill the carbon dust to the inner chamber of a powder section of thick bamboo, the carbon dust fills and finishes the back and keeps away the dead eye with the end cover embedding and the lid closes on adding the powder hole, then seals the inner chamber of a powder section of thick bamboo. The utility model discloses the powder box can realize regeneration filling carbon dust cyclic utilization, make the utilization ratio of powder box high, thereby reach energy-concerving and environment-protective purpose, and the carbon dust fills easy operation, and is convenient, and is swift, high-efficient, only need to open the end cover can fill the carbon dust to the inner chamber of a powder section of thick bamboo, and keep away the position hole with the end cover embedding again after filling the carbon dust and close and seal on adding the powder hole, it is more convenient to operate, and more swift, and the structure is very simple, the production process is simple and easy, regeneration processing technology is simple, make regeneration cost low, be favorable to batch production, thereby effectively improve the utilization ratio of powder box.

The end cover is provided with an elastic V-shaped buckle, one end of the elastic V-shaped buckle, which is far away from the end cover, is provided with a stop plate, the shell is provided with a limit groove, the elastic V-shaped buckle can be embedded into the limit groove, and the stop plate can be pressed on the opening end surface of the limit groove; and/or the end cover is provided with a clamping hook, the second side wall of the powder cylinder is provided with a clamping groove, and the clamping hook can be inserted into the clamping groove and connected in a hooking way.

The further proposal is that the end cover is detachably positioned in the avoiding hole and covers the powder adding hole; alternatively, the end cap is hinged with the shell or the powder cylinder.

In a further aspect, a seal is disposed between the end cap and the second sidewall of the powder cartridge.

The further proposal is that the inner side surface of the end cover adjacent to the powder cylinder is provided with a supporting hole, and the second shaft end of the stirring frame is rotatably inserted into the supporting hole.

The further scheme is that the locating slot is arranged on the shielding plate, the buckle is arranged at the bottom of the powder cylinder, and the buckle can be buckled in the locating slot to enable the shielding plate to close the powder outlet.

The powder box further comprises a bottom plate, the bottom plate covers the opening end of the shell far away from the handle, the bottom plate is provided with an avoiding groove, and the shielding plate can be movably located in the avoiding groove in the length direction of the powder cylinder.

The further scheme is that the width of one of the two adjacent second flexible films in the axial direction of the rotating shaft is larger than that of the other one of the two adjacent second flexible films in the axial direction of the rotating shaft, and the powder outlet can be penetrated out of one end of the other one of the two adjacent second flexible films, which is far away from the rotating shaft.

The further proposal is that the rotating shaft is provided with a helical blade which is positioned between the powder outlet and the powder adding hole in the axial direction of the rotating shaft.

The further scheme is that a stirring blade is arranged on the rotating shaft, the stirring blade is positioned between the powder outlet and the first side wall of the powder barrel in the axial direction of the rotating shaft, and the stirring blade and the rotating shaft are arranged in an axially inclined mode.

Drawings

Fig. 1 is a first view angle structure diagram of a conventional powder box.

Fig. 2 is a second view angle structure diagram of the prior art powder box.

Fig. 3 is a partial exploded view of a prior art compact.

Fig. 4 is a structural diagram of an embodiment of the compact of the present invention.

Fig. 5 is a first exploded view of an embodiment of the compact of the present invention.

Fig. 6 is a structural view of an end cap in an embodiment of the compact of the present invention.

Fig. 7 is a second exploded view of the embodiment of the compact of the present invention.

Fig. 8 is a structural view of the outer shell in the embodiment of the compact of the present invention.

Fig. 9 is an exploded view of the mating connection of the handle and the shielding plate in the compact embodiment of the present invention.

Fig. 10 is a first view structural diagram of a powder cartridge in an embodiment of the powder container of the present invention.

Fig. 11 is a second perspective view of the powder cartridge according to the embodiment of the present invention.

Fig. 12 is a diagram of an embodiment of an agitator frame in an embodiment of the compact of the present invention.

Fig. 13 is a front view of an embodiment of an agitator frame in an embodiment of the compact of the present invention.

Fig. 14 is a diagram illustrating another embodiment of an agitator frame according to an embodiment of the compact of the present invention.

Fig. 15 is a sectional view of the first operation state of the embodiment of the powder container of the present invention.

Fig. 16 is a sectional view of the embodiment of the compact of the present invention in a second operating state.

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

Detailed Description

Referring to fig. 4 to 11, the embodiment discloses a powder container 2, which includes a housing 21, a powder container 25, a handle 22, a shielding plate 24, a driving gear 26, a stirring frame 28 and an end cover 27, wherein an inner cavity of the powder container 25 is used for accommodating carbon powder, a powder outlet 259 is formed at the bottom of the powder container 25, the shielding plate 24 is located outside the powder outlet 259, the handle 22 is located at the top of the powder container 25 opposite to the bottom of the powder container 25 and is connected to the shielding plate 24, and the handle 22 can move in the length direction of the powder container 25 and drives the shielding plate 24 to open or close the powder outlet 259. The rotating shaft of the stirring frame 28 extends in the length direction of the powder cylinder 25, the first shaft end of the rotating shaft of the stirring frame 28 is rotatably supported on the first side wall of the powder cylinder 25 and is sleeved with the driving gear 26 through the first side wall of the powder cylinder 25, the shell 21 covers the powder cylinder 25 and the driving gear 26, the first side wall of the shell 21 close to the driving gear 26 is convexly provided with a first limiting protrusion 213, and the handle 22 penetrates through the shell 21 to be exposed. The second side wall of the powder barrel 25 is provided with a powder adding hole 251 communicated with the inner cavity of the powder barrel 25, the second side wall of the shell 21 is provided with a avoiding hole 211 corresponding to the powder adding hole 251, the end cover 27 can be opened and positioned in the avoiding hole 211 and covers the powder adding hole 251, the second shaft end of the rotating shaft of the stirring frame 28 is rotatably supported on the end cover 27, and the end cover 27 is convexly provided with a second limiting protrusion 271.

Referring to fig. 12 and 13, in an embodiment of the mixing frame 28, at least two first soft films 282 are disposed on a rotating shaft of the mixing frame 28, the plurality of first soft films 282 are uniformly distributed in a circumferential direction of the rotating shaft of the mixing frame 28 and are disposed in an axial direction of the rotating shaft of the mixing frame 28 corresponding to the powder outlet 259, one end of each first soft film 282 away from the rotating shaft of the mixing frame 28 can be abutted against an inner cavity wall of the powder barrel 25 and can pass through the powder outlet 259, that is, a width of each first soft film 282 in the axial direction of the rotating shaft of the mixing frame 28 is smaller than a width of the powder outlet 259 in the axial direction of the rotating shaft of the mixing frame 28, so that one end of the first soft film 282 away from the rotating shaft of the mixing frame 28 can pass through the powder outlet 259, such that one end of the first soft film 282 away from the rotating shaft of the mixing frame 28 can be exposed at a side of the powder outlet 259 away from the powder barrel 25, and along with the rotating shaft of the mixing frame 28, one end of the first soft film 282 away from the rotating shaft of the mixing frame 28 repeatedly passes through the powder outlet 259, and then stirs the carbon powder of the powder outlet 259, and ejects the carbon powder out of the powder outlet 259 under the elastic deformation acting force of the first flexible film 282, so that the carbon powder in the powder cylinder 25 can be smoothly discharged from the powder outlet 259, and the powder outlet efficiency and the carbon powder utilization rate are improved. Wherein, the shaft of the stirring frame 28 of the present embodiment is further provided with a helical blade 281 and a stirring blade 283, the helical blade 281 is located between the powder outlet 259 and the powder adding hole 251 in the axial direction of the shaft of the stirring frame 28, the stirring blade 283 is located between the powder outlet 259 and the first side wall of the powder container 25 in the axial direction of the shaft, and the stirring blade 283 and the shaft of the stirring frame 28 are axially inclined, so that the carbon powder on two sides of the powder outlet 259 in the axial direction of the shaft of the stirring frame 28 can be smoothly conveyed to the powder outlet 259 for discharge through the helical blade 281 and the stirring blade 283, the carbon powder in the powder container 25 can be thoroughly discharged, and the carbon powder residue and waste are avoided.

Referring to fig. 14, another embodiment of the mixing rack 28 'is different from the embodiment of the mixing rack 28 in that at least three second soft rubber pieces 282', 282 ″ are disposed on the rotating shaft of the mixing rack 28 ', a plurality of second soft rubber pieces 282', 282 ″ are uniformly distributed on the circumference of the rotating shaft of the mixing rack 28 'and are disposed corresponding to the powder outlet 259 in the axial direction of the rotating shaft of the mixing rack 28', one end of each second soft rubber piece 282 ', 282 ″ away from the rotating shaft of the mixing rack 28' can be abutted against the inner cavity wall of the powder barrel 25, and one end of at least one second soft rubber piece 282 ″ away from the rotating shaft of the mixing rack 28 'can be passed through the powder outlet 259, that is, the width of at least one second soft rubber piece 282 "in the axial direction of the rotating shaft of the mixing rack 28' is smaller than the width of the powder outlet 259 in the axial direction of the rotating shaft of the mixing rack 28 ', so that one end of at least one second soft rubber piece 282" away from the rotating shaft of the mixing rack 28' can be passed through the powder outlet 259, one end of the at least one second flexible film 282 'far away from the rotating shaft of the stirring frame 28' can be exposed on one side of the powder outlet 259 far away from the powder barrel 25, along with the rotation of the rotating shaft of the stirring frame 28 ', one end of the at least one second flexible film 282' far away from the rotating shaft of the stirring frame 28 'circularly and repeatedly penetrates out of the powder outlet 259, so that carbon powder of the powder outlet 259 is stirred, and the carbon powder is ejected out of the powder outlet 259 under the elastic deformation acting force of the at least one second flexible film 282', so that the carbon powder in the powder barrel 25 can be smoothly discharged from the powder outlet 259, and the powder outlet efficiency and the carbon powder utilization rate are improved. Wherein, in the present embodiment, the width of one 282 ' of the two adjacent second flexible pieces 282 ', 282 "of the mixing frame 28 ' in the axial direction of the rotating shaft of the mixing frame 28 ' is greater than the width of the other 282" of the two adjacent second flexible pieces in the axial direction of the rotating shaft of the mixing frame 28 ', and one end of the other flexible glue piece 282 'of the two adjacent flexible glue pieces 282', 282 'far away from the rotating shaft of the stirring frame 28' can pass through the powder outlet 259, then, one of the two adjacent second flexible films 282 ', 282 ″ only stirs the carbon powder in the powder cylinder 25, and the other one 282 ″ of the two adjacent second flexible films 282', 282 ″ not only can stir the carbon powder in the powder cylinder 25, but also can penetrate through the powder outlet 259 to stir and eject the carbon powder in the powder outlet 259, and is more favorable for discharging the carbon powder in the powder cylinder 25 from the powder outlet 259.

When the powder container 2 of this embodiment is loaded into the electronic imaging device, the first limit protrusion 213 on the housing 21 and the second limit protrusion 271 on the end cap 27 are adapted to the electronic imaging device for limiting, the handle 22 is controlled to move in the length direction of the powder cylinder 25 and drive the shielding plate 24 to open the powder outlet 259 of the powder cylinder 25, the driving gear 26 drives the stirring frame 28 to rotate under the driving force of the electronic imaging device, the carbon powder in the powder cylinder 25 is sent to the powder outlet 259 under the action of the stirring frame 28, because the rotating shaft of the stirring frame 28, 28 'is provided with the first soft film 282 or the second soft film 282 ″ capable of penetrating the powder outlet 259, that is, one end of the first soft film 282 or the second soft film 282 ″ far away from the rotating shaft of the stirring frame 28, 28' can be exposed at one side of the powder outlet 259 far away from the powder cylinder 25, and the first soft film 282 or the second soft film 282 ″ far away from the stirring frame 28, 28 'along with the rotation of the rotating shaft of the stirring frame 28, 28', the rotating shaft, One end of the rotating shaft 28' circularly and repeatedly penetrates out of the toner outlet 259, so that the toner in the toner outlet 259 is stirred, and the toner is ejected out of the toner outlet 259 under the elastic deformation acting force of the first flexible film 282 or the second flexible film 282 ", so that the toner in the toner barrel 25 can be smoothly discharged from the toner outlet 259, the toner outlet efficiency and the toner utilization rate are improved, and the toner is supplied for the electronic imaging equipment. After the carbon powder of the powder box 2 of this embodiment is supplied, the powder box 2 is taken out from the electronic imaging device, the powder box 2 can be cleaned, then the handle 22 is controlled to move in the length direction of the powder cylinder 25 and drive the shielding plate 24 to close the powder outlet 259 of the powder cylinder 25, then the end cover 27 which is positioned in the avoiding hole 211 and covers the powder adding hole 251 is opened, so that the carbon powder can be filled into the inner cavity of the powder cylinder 25, and after the carbon powder is filled, the end cover 27 is embedded into the avoiding hole 211 and covers the powder adding hole 251, so that the inner cavity of the powder cylinder 25 is sealed. This embodiment powder box 2 can realize regeneration and fill carbon dust cyclic utilization, make the utilization ratio of powder box 2 high, thereby reach energy-concerving and environment-protective purpose, and the carbon dust fills easy operation, and is convenient, and is swift, high-efficient, only need to open end cover 27 can fill the carbon dust to the inner chamber of powder section of thick bamboo 25, and keep away the position hole 211 with end cover 27 embedding again after filling the carbon dust and close and seal on adding powder hole 251, it is more convenient to operate, and is more swift, and the structure is very simple, the production process is simple and easy, regeneration processing technology is simple, make regeneration cost low, be favorable to batch production, thereby effectively improve the utilization ratio of powder box 2.

The openable end cap 27 has various embodiments, one is that the end cap 27 is detachably located in the clearance hole 211 and covers the powder adding hole 251, and the other is that the end cap 27 is hinged with the housing 21 or the powder cartridge 25. End cover 27 demountable installation accessible screw, mode such as round pin post realize, in order to further improve the convenience of operation, this embodiment end cover 27 is provided with elasticity V-arrangement and detains 272, and spacing groove 212 has been seted up to shell 21, and elasticity V-arrangement detains 272 and can imbed in spacing groove 212, because elasticity V-arrangement detains 272 and has elastic deformation ability to make end cover 27 stabilize sealed on adding whitewashed hole 251, avoid appearing leaking the powder phenomenon. Specifically, the one end that this embodiment elasticity V-shaped is detained 272 and is kept away from end cover 27 is provided with backstop board 273, and backstop board 273 can support and press on the opening terminal surface of spacing groove 212 for at end cover 27 dismouting in-process, the manual work can snatch backstop board 273 and carry out the installation and the dismantlement of end cover 27, convenient operation. In order to further improve the installation sealing performance of the end cap 27, the end cap 27 of the present embodiment is provided with a hook 275, the second side wall of the powder cartridge 25 is provided with a clamping groove 252, and the hook 275 can be inserted into the clamping groove 252 and hooked to the clamping groove 252, so as to prevent the end cap 27 from falling off. In order to further improve the installation sealing performance of the end cover 27, a sealing member 29 is arranged between the end cover 27 and the second side wall of the powder cylinder 25 in the embodiment, so that powder leakage is avoided. In addition, in the present embodiment, the end cap 27 is provided with a support hole 274 adjacent to the inner side surface of the powder cartridge 25, and the second shaft end of the stirring arm 28 is rotatably inserted into the support hole 274.

The shielding plate 24 of this embodiment has a positioning groove 242, and the bottom of the powder cartridge 25 has a buckle 258, and the buckle 258 can be buckled in the positioning groove 242 to close the powder outlet 259 by the shielding plate 24. Specifically, the handle 22 of this embodiment is provided with a U-shaped arm, the U-shaped arm is sleeved on the periphery of the powder cartridge 25, the outer side surface of the first side arm 221 of the U-shaped arm, which is away from the second side arm 222 of the U-shaped arm, is provided with a first receiving groove (not labeled), the outer side surface of the second side arm 222 of the U-shaped arm, which is away from the first side arm 221 of the U-shaped arm, is provided with a second receiving groove 2221, and the shielding plate 24 is convexly provided with two linkage plates 244 and two clamping plates 245, wherein a clamping gap 246 is formed between the adjacent linkage plate 244 and the clamping plate 245, the first side arm 221 and the second side arm 222 of the U-shaped arm are respectively embedded into the two clamping gaps 246, and the two linkage plates 244 are respectively inserted into the first receiving groove and the second receiving groove 2221, so as to limit the relative sliding of the shielding plate 24 and the handle 22 in the moving direction of the handle 22, so that the handle 22 can synchronously drive the shielding plate 24 to move in the moving process. The shielding plate 24 is provided with a chute 243, the bottom of the powder cartridge 25 is provided with a slide rail 253, and the chute 243 and the slide rail 253 are in slidable fit, so that the position of the shielding plate 24 is limited in the moving direction perpendicular to the handle 22, and the shielding plate 24 is prevented from being separated from the powder cartridge 25. The shielding plate 24 has a discharge port 241 formed therethrough, and the discharge port 241 is communicable with the inner cavity of the powder container 25 through a powder outlet 259 of the powder container 25.

The powder container 2 of this embodiment further includes a bottom plate 23, the bottom plate 23 covers the opening end of the casing 21 away from the handle 22, the bottom plate 23 is provided with an avoiding groove 231, and the shielding plate 24 is movably located in the avoiding groove 231 in the length direction of the powder container 25. Specifically, the bottom plate 23 is provided with a first elastic buckle 232 and a first mounting hole 233, the bottom of the powder cylinder 25 is provided with a first threaded column 254, the first side wall of the powder cylinder 25 is convexly provided with a cross beam 257, the first elastic buckle 232 of the bottom plate 23 is hooked on the cross beam 257 of the powder cylinder 25, and the locking member passes through the first mounting hole 233 of the bottom plate 23 and is locked with the first threaded column 254 of the powder cylinder 25, so that the bottom plate 23 is stably mounted at the bottom of the powder cylinder 25 and is located at the open end of the housing 21. In addition, the first lateral wall evagination of a powder section of thick bamboo 25 is provided with the mounting panel, the mounting panel runs through and has seted up second mounting hole 256, the top protrusion of a powder section of thick bamboo 25 is provided with two reference columns 255, the indent terminal surface of shell 21 is provided with round hole 215, waist type hole 214 and the second screw thread post 216 that extends along the length direction of a powder section of thick bamboo 25, two reference columns 255 insert respectively in round hole 215 and waist type hole 214, and the retaining member passes second mounting hole 256 and locks with second screw thread post 216, thereby make the firm lid of shell 21 close and install on a powder section of thick bamboo 25.

Referring to fig. 15, the powder outlet 259 of the powder cartridge 25 is in a closed state, that is, the snap 258 at the bottom of the powder cartridge 25 is hooked in the positioning groove 242 of the shielding plate 24, so that the discharge port 241 of the shielding plate 24 is staggered from the powder outlet 259, and the shielding plate 24 closes the powder outlet 259 of the powder cartridge 25.

Referring to fig. 16, the powder outlet 259 of the powder cartridge 25 is in an opened state, that is, the handle 22 is controlled to move in the length direction of the powder cartridge 25 and synchronously drives the shielding plate 24 to move, so that the positioning groove 242 of the shielding plate 24 is separated from the limitation of the buckle 258 at the bottom of the powder cartridge 25, the handle 22 is continuously controlled to drive the shielding plate 24 to move to a predetermined position, so that the discharge port 241 of the shielding plate 24 corresponds to the powder outlet 259, the shielding plate 24 opens the powder outlet 259 of the powder cartridge 25, and carbon powder in the powder cartridge 25 flows out through the powder outlet 259 and the discharge port 241, thereby supplying carbon powder to the electronic imaging device.

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 (10)

1. The powder box comprises a shell, a powder barrel, a handle, a shielding plate, a driving gear and a stirring frame, wherein an inner cavity of the powder barrel is used for containing carbon powder, a powder outlet is formed in the bottom of the powder barrel, the shielding plate is positioned on the outer side of the powder outlet, the handle is positioned on the top of the powder barrel, which is opposite to the bottom of the powder barrel, and is connected with the shielding plate, and the handle can move in the length direction of the powder barrel and drives the shielding plate to open or close the powder outlet;

the pivot of stirring frame is in extend on the length direction of a powder section of thick bamboo, just the primary shaft end of pivot rotationally supports on the first lateral wall of a powder section of thick bamboo and pass the first lateral wall ground of a powder section of thick bamboo has cup jointed drive gear, the shell lid closes a powder section of thick bamboo with on the drive gear, the shell is close to the first lateral wall evagination of drive gear is provided with first spacing arch, the handle is worn out the shell exposes setting, its characterized in that:

the powder box also comprises an end cover, the second side wall of the powder barrel is provided with a powder adding hole communicated with the inner cavity of the powder barrel, the second side wall of the shell is provided with a position avoiding hole arranged corresponding to the powder adding hole, the end cover can be positioned in the position avoiding hole in an opening manner and covers the powder adding hole, the second shaft end of the rotating shaft is rotatably supported on the end cover, and the end cover is convexly provided with a second limiting protrusion;

the rotating shaft is provided with at least two first flexible films, the plurality of first flexible films are distributed in the circumferential direction of the rotating shaft and are arranged in the axial direction of the rotating shaft in a way of corresponding to the powder outlet, and one end of each first flexible film, which is far away from the rotating shaft, can be abutted against the inner cavity wall of the powder barrel and can penetrate out of the powder outlet;

or, be provided with at least three second flexible glue in the pivot, it is a plurality of the second flexible glue is in the week of pivot upwards distribute and in the axial of pivot with go out the meal mouth and correspond the setting, each but the second flexible glue is kept away from but the butt of one end of pivot is in on the inner chamber wall of a powder section of thick bamboo, and at least one but the second flexible glue is kept away from the one end of pivot can be worn out go out the meal mouth.

2. The powder container according to claim 1, characterized in that:

the end cover is provided with an elastic V-shaped buckle, one end of the elastic V-shaped buckle, which is far away from the end cover, is provided with a stop plate, the shell is provided with a limit groove, the elastic V-shaped buckle can be embedded into the limit groove, and the stop plate can be pressed on the opening end surface of the limit groove;

and/or the end cover is provided with a clamping hook, the second side wall of the powder cylinder is provided with a clamping groove, and the clamping hook can be inserted into the clamping groove and is in hooking connection.

3. The powder container according to claim 1, wherein:

the end cover is detachably positioned in the avoiding hole and covers the powder adding hole;

or the end cover is hinged with the shell or the powder cylinder.

4. The powder container according to claim 1, characterized in that:

and a sealing element is arranged between the end cover and the second side wall of the powder cylinder.

5. The powder container according to claim 1, characterized in that:

and a support hole is formed in the inner side surface of the end cover adjacent to the powder cylinder, and a second shaft end of the stirring frame is rotatably inserted into the support hole.

6. The powder container according to claim 1, characterized in that:

the baffle plate is provided with a positioning groove, the bottom of the powder cylinder is provided with a buckle, and the buckle can be buckled in the positioning groove to enable the baffle plate to close the powder outlet.

7. The powder container according to claim 1, characterized in that:

the powder box further comprises a bottom plate, the bottom plate covers the shell and is far away from the opening end of the handle, an avoiding groove is formed in the bottom plate, and the shielding plate can be movably located in the avoiding groove in the length direction of the powder cylinder.

8. The powder container according to claim 1, wherein:

the second flexible film is arranged in the two adjacent second flexible films, the width of the second flexible film in the axial direction of the rotating shaft is larger than that of the second flexible film in the other axial direction of the rotating shaft, and the end, far away from the rotating shaft, of the second flexible film in the two adjacent second flexible films can penetrate out of the powder outlet.

9. The powder container according to any one of claims 1 to 8, characterized in that:

the rotating shaft is provided with a helical blade, and the helical blade is positioned between the powder outlet and the powder adding hole in the axial direction of the rotating shaft.

10. The powder container according to claim 9, characterized in that:

be provided with stirring vane in the pivot, stirring vane is in the axial of pivot is located go out the powder mouth with between the first lateral wall of a powder section of thick bamboo, just stirring vane with the axial slope of pivot sets up.

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