CN207366939U - Delivery nozzle reception device and carbon starch cylinder - Google Patents
Delivery nozzle reception device and carbon starch cylinder Download PDFInfo
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- CN207366939U CN207366939U CN201721445115.7U CN201721445115U CN207366939U CN 207366939 U CN207366939 U CN 207366939U CN 201721445115 U CN201721445115 U CN 201721445115U CN 207366939 U CN207366939 U CN 207366939U
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- delivery nozzle
- closer
- receiving port
- fixing bracket
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Abstract
The utility model provides a kind of carbon starch cylinder and its delivery nozzle reception device, and delivery nozzle reception device includes fixing bracket, closer and elastic component, offers guiding groove along support bracket fastened length direction on fixing bracket, one end of guiding groove has delivery nozzle receiving port；Closer is installed in fixing bracket and can be moved between a closed position and a open position along guiding groove；Elastic component is set in outside fixing bracket and pushes closer towards closed position, and the first end of elastic component is limited in fixing bracket close to one end of delivery nozzle receiving port, and the second end of elastic component is connected to one end away from delivery nozzle receiving port on closer.Closer is subject to move to the direction away from delivery nozzle receiving port relative to cylinder main body after thrust, open delivery nozzle receiving port, after the thrust being applied on closer is cancelled, closer is mobile to close delivery nozzle receiving port direction under the action of elastic component power and closes delivery nozzle receiving port, and elastic component can be replaced as needed.
Description
Technical field
Printing consumables field is the utility model is related to, is to be related to a kind of delivery nozzle reception device and carbon starch cylinder specifically.
Background technology
Usually there is image processing unit and developing cell in electrophotographic image forming, the carbon provided using developing cell
The developers such as powder are the latent electrostatic image developing formed on image processing unit to form visual picture on the media such as paper.Its
Middle carbon dust is as consumables, it is necessary to constantly be supplemented into electrophotographic image forming.General use is detachably mounted to electricity
Developing cell there is the carbon dust container for accommodating a certain amount of carbon dust to provide carbon dust to developing cell in sub- photograph imaging device.
Referring to Fig. 1, existing carbon starch cylinder includes cylinder main body 11, the delivery nozzle being fixed on inside an axial end of a main body 11
Reception device 12, the side cover 13 and outer cover 14 being fastened on outside a main body 11 axial end, cylinder main body 11 through side cover 13 and with it is outer
Lid 14 is threadably secured connection.Delivery nozzle reception device 12 includes closer 121, fixing bracket 122 and spring 123, fixed
Axial internal stretch to cylinder main body 11 of the stent 122 along cylinder main body 11, along fixing bracket 122 on fixing bracket 122
Length direction offers guiding groove 1221, and one end of guiding groove 1221 has delivery nozzle receiving port 1222, and closer 121 is installed on
In fixing bracket 122 and it can close the closed position of delivery nozzle receiving port 1222 along guiding groove 1221 and open conveying
Moved between the open position of mouth receiving port 1222, spring 123 is set on closer 121 and one end is connected to fixing bracket
On 122 end wall, the other end is connected on the end wall of closer 121.Outer cover 14 is threadedly coupled with cylinder main body 11 and covers conveying
Mouth receiving port 1222.
Referring to Fig. 2 to Fig. 4, when carbon starch cylinder is installed, outer cover 14 is removed, the closer 121 of carbon starch cylinder is directed at electrofax
Delivery nozzle 10 on imaging device, during pushing carbon starch cylinder forward, delivery nozzle 10 promotes closer 121, closer backward
121 is mobile so as to open delivery nozzle receiving port 1222 into carbon starch cylinder, the powder inlet that the carbon dust in carbon starch cylinder passes through delivery nozzle 10
101 enter in electrophotographic image forming.
Existing carbon starch cylinder can only the preferable carbon dust of flow behavior, easily there is carbon if the poor carbon dust of mobility is contained
The situation of powder insufficient supply, influences the normal work of electrophotographic image forming.And the spring 123 of existing carbon starch cylinder is built in
Fixing bracket 122, is not easy to replace.
In addition, before carbon starch cylinder is installed on printer, under the action of 123 elastic force of spring, closer 121 is connected to
The external port of fixing bracket 122, if 123 elastic force of spring is small, when shaking or rocking occur in transportational process in carbon starch cylinder, closer
121 may be to the internal motion of carbon starch cylinder, and then the situation of leakage powder occurs, it is therefore desirable to selects the spring 123 that elastic force is big, so
And when 123 elastic force of spring is big, it is necessary to be fallen using larger dynamic powder drum of pushing when carbon starch cylinder is installed to printer by user
Machine, this feel for allowing for the installation carbon starch cylinder of user are deteriorated.
The content of the invention
The main purpose of the utility model be to provide it is a kind of can compatible different types of carbon dust simultaneously can anti-leak-stopping powder it is defeated
Send mouth reception device.
The another object of the utility model is to provide a kind of carbon starch cylinder with above-mentioned delivery nozzle reception device.
To realize above-mentioned main purpose, the utility model provides a kind of delivery nozzle reception device, it includes fixing bracket, closes
Clutch and elastic component, offer guiding groove on fixing bracket, one end of guiding groove has along support bracket fastened length direction
Delivery nozzle receiving port；Closer is installed in fixing bracket and can close the close stance of delivery nozzle receiving port along guiding groove
Put and open and move between the open position of delivery nozzle receiving port；Elastic component is set in outside fixing bracket and is pushed towards closed position
Closer, the first end of elastic component are limited in fixing bracket and are connected close to one end of delivery nozzle receiving port, the second end of elastic component
One end away from delivery nozzle receiving port on closer.
From such scheme as it can be seen that closer is subject to move to the direction away from delivery nozzle receiving port relative to cylinder main body after thrust
It is dynamic, delivery nozzle receiving port is opened, elastic component is stretched under the thrust of closer and pushed towards the direction for closing delivery nozzle receiving port
Closer, after the thrust that is applied on closer is cancelled, closer under the action of the elastic restoring force of elastic component relative to
Cylinder main body is mobile to the direction of close delivery nozzle receiving port and closes delivery nozzle receiving port, and elastic component can carry out more as needed
Change.
One preferable scheme is that elastic component is tension spring, and the first end of tension spring is fixed on fixing bracket close to delivery nozzle
One end of receiving port, one end connection away from delivery nozzle receiving port in the second end and closer of tension spring.
It can be seen from the above that extension spring structure is simple and is fixed easily installation.
One preferable scheme is that the one end away from delivery nozzle receiving port on fixing bracket offers non-circular hole, closes
Device is moved up with non-circular hole clearance fit and along non-circular hole in support bracket fastened axis.
It can be seen from the above that ensure that closer and fixing bracket are relatively unrotatable in support bracket fastened circumferential direction.
To realize above-mentioned another object, the utility model provides a kind of carbon starch cylinder, including for housing the cylinder master of developer
Body and it is arranged on a delivery nozzle reception device at main body first axis end；Delivery nozzle reception device includes fixing bracket, closure
Device and elastic component, fixing bracket is fixed on the first axis end of a main body and in cylinder main body, along fixation on fixing bracket
The length direction of stent offers guiding groove, and guiding groove is connected with cylinder body interior, first axis of the guiding groove close to cylinder main body
Side has delivery nozzle receiving port；Closer is installed in fixing bracket and can close delivery nozzle receiving port along guiding groove
Closed position and open delivery nozzle receiving port open position between move；It is outer and towards closing that elastic component is set in fixing bracket
Position pushes closer, and the first end of elastic component is limited in fixing bracket close to one end of delivery nozzle receiving port, and the of elastic component
Two ends are connected to one end away from delivery nozzle receiving port on closer.
By such scheme as it can be seen that when carbon starch cylinder is installed, closer is directed at the delivery nozzle on electrophotographic image forming, to
Preceding push carbon starch cylinder, delivery nozzle promote closer backward, and the movement into carbon starch cylinder is defeated so as to open relative to cylinder main body for closer
Mouth receiving port is sent, elastic component stretches under the thrust of closer and pushes closer towards the direction for closing delivery nozzle receiving port, when
When carbon starch cylinder is taken out from electrophotographic image forming, the thrust that delivery nozzle is applied on closer is cancelled, and closer is in bullet
Property part elastic restoring force under the action of relative to cylinder main body to mobile close to the direction of delivery nozzle receiving port and close delivery nozzle
Receiving port.Elastic component can be replaced according to the needs of the performances such as the mobility of carbon dust.
One preferable scheme is that elastic component is tension spring, and the first end of tension spring is fixed on fixing bracket close to delivery nozzle
One end of receiving port, one end connection away from cylinder delivery nozzle receiving port in the second end and closer of tension spring.
It can be seen from the above that extension spring structure is simple and is fixed easily installation.
One preferable scheme is, has in cylinder main body and transports component, transport component be on the internal perisporium of cylinder main body with
The spiral salient that helical form is provided projectingly, transports first carriage direction of the component along the lateral delivery nozzle receiving port side out of cylinder main body
Transport developer；The rotation direction of tension spring is identical or opposite with the rotation direction of spiral salient.
It can be seen from the above that the setting for transporting component ensures that the carbon dust in cylinder main body can be transported swimmingly to delivery nozzle receiving port side
Send.
Further scheme is that the rotation direction of tension spring is identical with the rotation direction of spiral salient, and tension spring is transported along the first carriage direction
Developer.
It can be seen from the above that when the rotation direction of tension spring and the identical rotation direction of spiral salient, tension spring can be along lateral out of cylinder main body
First carriage direction of delivery nozzle receiving port side transports developer, so as to increase powder sending quantity, the carbon dust for being adapted to mobility poor makes
With.
Further scheme is, the rotation direction of tension spring and spiral salient it is oppositely oriented, tension spring is along from delivery nozzle receiving port side
Developer is transported to the second carriage direction on the inside of cylinder main body.
It can be seen from the above that when tension spring rotation direction and spiral salient it is oppositely oriented when, tension spring can to away from delivery nozzle receive
Developer is transported in mouth direction, so as to prevent developer from blocking the powder inlet of delivery nozzle, is adapted to the preferable carbon dust of mobility to use.
One preferable scheme is that carbon starch cylinder further includes outer cover, and outer cover is installed on the first axis end of cylinder main body, closure
Device is threadedly coupled with outer cover；Fixing bracket is fixed with closer in support bracket fastened circumferential direction.
It can be seen from the above that closer and cylinder main body are fixedly connected with outer cover, therefore touched in carbon starch cylinder transportational process
When hitting, it can prevent closer from causing the leakage of carbon dust to carbon starch cylinder inside retraction.
One preferable scheme is that the second axial end of cylinder main body offers powder filling port, and powder filling port is provided with powder filling port
Lid.
It can be seen from the above that after carbon dust use in carbon starch cylinder, carbon dust can be loaded into carbon starch cylinder by powder filling port, from
And realize recycling for carbon starch cylinder.
Brief description of the drawings
Fig. 1 is the sectional view of existing carbon starch cylinder.
Fig. 2 is the sectional view before existing carbon starch cylinder is engaged with electrophotographic image forming.
Fig. 3 is existing carbon starch cylinder and the sectional view in electrophotographic image forming engaging process.
Fig. 4 is the sectional view after existing carbon starch cylinder is engaged with electrophotographic image forming.
Fig. 5 is the sectional view of the utility model carbon starch cylinder embodiment.
Fig. 6 is the partial enlarged view at A in Fig. 5.
Fig. 7 is the structure decomposition figure of the utility model carbon starch cylinder embodiment.
Fig. 8 is the sectional view before the utility model carbon starch cylinder embodiment is engaged with electrophotographic image forming.
Fig. 9 is the utility model carbon starch cylinder embodiment and the sectional view in electrophotographic image forming engaging process.
Figure 10 is the sectional view after the utility model carbon starch cylinder embodiment is engaged with electrophotographic image forming.
Figure 11 is the view of delivery nozzle reception device first angle in the utility model carbon starch cylinder embodiment.
Figure 12 is the view of delivery nozzle reception device second angle in the utility model carbon starch cylinder embodiment.
Figure 13 is the sectional view of delivery nozzle reception device in the utility model carbon starch cylinder embodiment.
Figure 14 is closer and support bracket fastened structure decomposition figure in the utility model carbon starch cylinder embodiment.
Figure 15 is outer cover and the structure decomposition figure of cylinder main body in the utility model carbon starch cylinder embodiment.
Figure 16 is the view of the outer cover first angle of the utility model carbon starch cylinder embodiment.
Figure 17 is the view of the outer cover second angle of the utility model carbon starch cylinder embodiment.
The utility model is described in further detail with reference to the accompanying drawings and embodiments.
Embodiment
Referring to Fig. 5, the carbon starch cylinder of the present embodiment is by cylinder main body 2, delivery nozzle reception device 3, side cover 5, outer cover 4 and powder filling port
Lid 6 is formed.
Cylinder main body 2 is used to house developer, and delivery nozzle reception device 3, side cover 5 and outer cover 4 are arranged at the of a main body 2
One axial end, between outer cover 4 and cylinder main body 2, side cover 5 is fastened in a main body 2 side cover 5, and side cover 5 and cylinder main body 2
Connection is removably secured by buckle, the second axial end of cylinder main body 2 offers powder filling port 22（Fig. 7 shows）, powder filling lid 6 pacifies
Loaded on powder filling port 22.Have in cylinder main body 2 and transport component 24, it is with spiral on the internal perisporium of cylinder main body 2 to transport component 24
The spiral salient that shape is provided projectingly, the rotation direction of spiral salient is clockwise, transports component 24 along lateral defeated out of cylinder main body 2
The first carriage direction of 3 side of mouth reception device is sent to transport developer.
Referring to Fig. 6 to Figure 10, delivery nozzle reception device 3 includes fixing bracket 31, closer 32, elastic component and seal
34.Fixing bracket 31 is fixed on the first axis end of a main body 2 and in cylinder main body 2, along fixed branch on fixing bracket 31
The length direction of frame 31 offers guiding groove 311, and guiding groove 311 is connected with the inside of cylinder main body 2, and guiding groove 311 is close to a main body 2
First axis side there is delivery nozzle receiving port 312.Closer 32 is installed in fixing bracket 31 and can be along guiding groove
311 move between the open position of the closed position of delivery nozzle receiving port 312 and opening delivery nozzle receiving port 312 is closed.
Referring to Figure 11 to Figure 14, fixing bracket 31 includes fixed part 314, the first limit protrusion 313 and guide part 315,
Fixing bracket 31 is hollow structure, and fixed part 314 is fixedly connected by buckle 3141 with the first axis end of cylinder main body 2, is oriented to
The two sides up and down in portion 315 are respectively provided with opening 3152, in this way, guide part 315 not only has guiding closer 32 along fixed branch
The effect of the inner wall movement of frame 31, also has the function that to make carbon dust to radial dispersion.Guide part 315 is away from delivery nozzle receiving port
Offer non-circular hole 3151 on 312 end wall, the cross section of non-circular hole 3151 is non-circular, the i.e. cross section of non-circular hole 3151
Can be to be surrounded jointly with curved section by a plurality of curved section or a plurality of straightway or a plurality of straightway.In the present embodiment, non-circular hole
3151 cross section is surrounded by two parallel straightways with two arcuate line segments between two parallel straightways.It is non-
When the cross section of circular hole 3151 is non-circular, can limit closer 32 cannot be in fixing bracket 31 relative to fixing bracket 31
Week is rotated up so that when carbon starch cylinder is in running order, closer 32 and fixing bracket 31 can be revolved with cylinder main body 2
Turn.Axis of the closer 32 with 3151 clearance fit of non-circular hole and along non-circular hole 3151 in fixing bracket 31 moves up.
Referring to Figure 13 and Figure 14, closer 32 includes closure 322, guide rod 323 and stopper section 324, and guide rod 323 connects
Be connected between closure 322 and stopper section 324, closure 322 be located at delivery nozzle receiving port 312 and closure 322 with
The inner wall clearance fit of fixing bracket 31.Guide rod 323 is close to bifurcated at one end cantilever 325 in a pair of stopper section 324, backstop
Portion 324 is a pair of hook to the extension of the outside of guide rod 323, and two hooks are separately positioned on the axial end of cantilever 325, stopper section
324 setting can prevent closer 32 from departing from fixing bracket 31.At delivery nozzle receiving port 312, fixing bracket 31 and closure
Mounting groove is equipped between 322, seal 34 is installed in mounting groove.Preferably, seal 34 is Drain Resistance foam, for anti-blocking
Powder leaks out in the gap between fixing bracket 31 and closure 322.
Elastic component is set in outside fixing bracket 31 and pushes closer 32 towards closed position, and the first end of elastic component is limited in
Fixing bracket 31 is connected on closer 32 away from delivery nozzle close to one end of delivery nozzle receiving port 312, the second end of elastic component
One end of receiving port 312.Preferably, elastic component is tension spring 33.Alternatively, the first end of elastic component can be fixed on fixed branch
Close to one end of delivery nozzle receiving port 312 on frame 31；The first end of elastic component can also be fixed on close on 2 inner wall of a main body
One end of the delivery nozzle receiving port 312 of fixing bracket 31.
In the present embodiment, the periphery wall on fixing bracket 31 close to one end of delivery nozzle receiving port 312 is equipped with the first limit
Position protrusion 313 and multiple 3rd limit protrusions 316 being arranged circumferentially along periphery wall, the first limit protrusion 313 is solid
The thickness of fixed rack 31 radially is more than thickness of the 3rd limit protrusion 316 in fixing bracket 31 radially.It is close in cylinder main body 2
The internal perisporium at the first axis end of cylinder main body 2 is equipped with the second limit protrusion 23, the first limit protrusion 313, the second limit protrusion
23rd, the periphery wall of the internal perisporium of cylinder main body 2 and fixing bracket 31 surrounds limiting slot 7 jointly（Fig. 6 shows）, the first end of tension spring 33
331 are set in outside the 3rd limit protrusion 316 and are fixed in limiting slot 7.The free end 332 of 33 second end of tension spring is a bending knot
Structure, central axial tension spring 33 internal stretch of the free end 332 along tension spring 33, on closer 32 at the position of cantilever 325
The mounting hole 321 that the axis offered in closer 32 upwardly extends, the end set of free end 332 is in mounting hole 321.
Alternatively, the rotation direction of tension spring 33 with cylinder main body 2 spiral salient it is oppositely oriented, the tension spring 33 with fixing bracket
31 together in rotary course, can transport development along the second carriage direction from the inner side of 312 lateral main bodys of delivery nozzle receiving port 2
Agent, therefore the tension spring 33 can reduce the powder sending quantity of carbon dust in use, suitable for the preferable carbon dust of mobility, so that anti-
Only the powder inlet 901 of delivery nozzle 90 blocks.The rotation direction of tension spring 33 can also be identical with the rotation direction of spiral salient in cylinder main body 2, should
Tension spring 33, can be along of lateral 312 side of delivery nozzle receiving port out of cylinder main body 2 in the rotary course together with fixing bracket 31
One carriage direction transports developer, therefore the tension spring 33 can increase the powder sending quantity of carbon dust in use, suitable for flowing
The poor carbon dust of property.Furthermore it is also possible to change powder sending quantity by controlling the size of the pitch of tension spring 33.
Referring to Fig. 6 and Figure 15 to Figure 17, outer cover 4 is installed on the first axis end of cylinder main body 2, and outer cover 4 includes one
Molding lid main body 41, stud 42 and cylindrical extension 43, cylindrical extension 43 are arranged on lid main body 41 close to the one of a main body 2
On the side wall 411 of side, and cylindrical extension 43 is equipped with screw thread, cylinder master perpendicular to the side wall 411, the inner wall of cylindrical extension 43
The first axis end of body 2 is located in cylindrical extension 43, and company is fixed by screw thread with cylinder main body 2 in cylindrical extension 43
Connect, further, since fixing bracket 31 is fixed in a main body 2, therefore before carbon starch cylinder use, lid main body 4 can be relative to
Fixing bracket 31 is fixed.Stud 42 sets and is located at and 32 corresponding position of closer perpendicular to the side wall 411 of lid main body 41
Locate, one end of cylinder main body 2 is provided with screw thread on stud 42, the outer end of closure 322 offers threaded hole 3221, stud
42 are connected with threaded hole 3221.
Fixation, i.e. fixing bracket 31 and closer in the circumferential direction of fixing bracket 31 due to fixing bracket 31 and closer 32
32 is relatively unrotatable in the circumferential, therefore in rotary outer cover 4 and when being installed in a main body 2, in cylindrical extension 43
Screw thread on wall and the thread fitting on the periphery wall of cylinder main body first axis end, while the screw thread on stud 42 and closer 322
Threaded hole 3221 coordinate, can realize closer 32 and cylinder main body 2 while be fixedly connected with outer cover 4, prevent closer 32
Moved inside to cylinder main body 2 and cause the leakage of carbon dust.
In addition, the periphery wall of 411 one end of side wall of lid main body 41 is equipped with shade 44, radial direction of the shade 44 in lid main body 41
Upper extension, is additionally provided with ribs 45 on the periphery wall of lid main body 41, ribs 45 is both perpendicular to shade 44 and lid main body 41
Periphery wall.Anti-skid chequer is additionally provided with the periphery wall of lid main body 41, prevents from pulling down outer cover 4 from cylinder main body 2 or by outer cover 4
When being installed in a main body 2, rubber sleeve and make installing and dismounting process difficult.
With reference to Fig. 8 to Figure 10, during being installed on electrophotographic image forming to carbon starch cylinder, delivery nozzle reception device
3 are described with 90 engaging process of delivery nozzle of electrophotographic image forming.
Fig. 8 is the state diagram before carbon starch cylinder is combined with delivery nozzle, and Fig. 9 is carbon starch cylinder and the state in delivery nozzle cohesive process
Figure, Figure 10 is the state diagram after carbon starch cylinder is combined with delivery nozzle.
Before carbon starch cylinder is combined with delivery nozzle 90, for closer 32 under the action of 33 elastic force of tension spring, direction makes closer 32
Closure 322 be located at closed position at the delivery nozzle receiving port 312 of fixing bracket 31 and push closer 32, closer at this time
32 is in the closed position, and before carbon starch cylinder is installed to electrophotographic image forming, the carbon dust in cylinder main body 2 will not leak.
With further pushing carbon starch cylinder into electrophotographic image forming, the delivery nozzle 90 of electrophotographic image forming with
Closer 32 abuts and applies active force to closer 32, closer 32 is no longer moved, cylinder main body 2 continues to be advanced toward
When, delivery nozzle 90 enters inside cylinder main body 2, and for closure 322 away from delivery nozzle receiving port 312, closer 32 is in an open position,
Carbon dust inside cylinder main body 2 enters in electrophotographic image forming from the powder inlet 901 of delivery nozzle 90.
Since one end of tension spring 33 is connected with closer 32, with carbon starch cylinder is pushed further along, tension spring 33 is not
It is disconnected to be stretched.When the carbon dust in carbon starch cylinder is finished, and carbon dust is filled into cylinder main body 2, carbon starch cylinder is pulled outwardly, closer 32 is being drawn
The state abutted with delivery nozzle 90 is kept under 33 elastic acting force of spring, continues to be pulled outwardly carbon starch cylinder, until closure 322 is positioned at defeated
The position of mouth receiving port 312 is sent, makes closer 32 in the closed position, delivery nozzle 90 is separated with closer 32.
By such scheme as it can be seen that when carbon starch cylinder is installed, closer is directed at the delivery nozzle on electrophotographic image forming, to
Preceding push carbon starch cylinder, delivery nozzle promote closer backward, and the movement into carbon starch cylinder is defeated so as to open relative to cylinder main body for closer
Mouth receiving port is sent, elastic component stretches under the thrust of closer and pushes closer towards the direction for closing delivery nozzle receiving port, when
When carbon starch cylinder is taken out from electrophotographic image forming, the thrust that delivery nozzle is applied on closer is cancelled, and closer is in bullet
Property part elastic restoring force under the action of relative to cylinder main body to mobile close to the direction of delivery nozzle receiving port and close delivery nozzle
Receiving port.Elastic component can be replaced according to the needs of the performances such as the mobility of carbon dust.In addition, the setting of outer cover upper stud improves
The sealing performance of carbon starch cylinder, prevents the leakage of the carbon dust in cylinder main body in transportational process.
It is last it should be noted that the utility model is not limited to above-mentioned embodiment, such as tension spring and fixing bracket it
Between and tension spring and closer between the change of fixed form, the change of tension spring rotation direction, the change of tension spring pitch, spiral shell in cylinder main body
The changes such as the change of the raised rotation direction of rotation are also within the claims of the utility model.
Claims (10)
1. delivery nozzle reception device, including：
Fixing bracket, offers guiding groove, the guiding groove on the fixing bracket along the support bracket fastened length direction
One end there is delivery nozzle receiving port；
Closer, the closer are installed in the fixing bracket and can close the delivery nozzle along the guiding groove
Moved between the closed position of receiving port and the open position for opening the delivery nozzle receiving port；
It is characterized in that, the delivery nozzle reception device further includes：
Elastic component, the elastic component is set in outside the fixing bracket and pushes the closer towards the closed position, described
The first end of elastic component is limited in the fixing bracket close to one end of the delivery nozzle receiving port, the second end of the elastic component
It is connected to one end away from the delivery nozzle receiving port on the closer.
2. delivery nozzle reception device according to claim 1, it is characterised in that：
The elastic component is tension spring, and the first end of the tension spring is fixed on the fixing bracket close to the delivery nozzle receiving port
One end, the second end of the tension spring is connected with the closer away from one end of the delivery nozzle receiving port.
3. delivery nozzle reception device according to claim 1 or 2, it is characterised in that：
The one end away from the delivery nozzle receiving port offers non-circular hole on the fixing bracket, the closer with it is described non-
Circular hole clearance fit is simultaneously moved up along the non-circular hole in the support bracket fastened axis.
4. carbon starch cylinder, including the delivery nozzle for housing the cylinder main body of developer and being arranged on the cylinder main body first axis end
Reception device；
The delivery nozzle reception device includes：
Fixing bracket, the fixing bracket is fixed on the first axis end of the cylinder main body and in the cylinder main body, described
Guiding groove is offered along the support bracket fastened length direction on fixing bracket, the guiding groove connects with the cylinder body interior
Logical, the guiding groove has delivery nozzle receiving port close to the first axis side of the cylinder main body；
Closer, the closer are installed in the fixing bracket and can close the delivery nozzle along the guiding groove
Moved between the closed position of receiving port and the open position for opening the delivery nozzle receiving port；
It is characterized in that, the delivery nozzle reception device further includes：
Elastic component, the elastic component is set in outside the fixing bracket and pushes the closer towards the closed position, described
The first end of elastic component is limited in the fixing bracket close to one end of the delivery nozzle receiving port, the second end of the elastic component
It is connected to one end away from the delivery nozzle receiving port on the closer.
5. carbon starch cylinder according to claim 4, it is characterised in that：
The elastic component is tension spring, and the first end of the tension spring is fixed on the fixing bracket close to the delivery nozzle receiving port
One end, the second end of the tension spring is connected with the closer away from one end of the delivery nozzle receiving port.
6. carbon starch cylinder according to claim 5, it is characterised in that：
Have in the cylinder main body and transport component, the transport component is spirally to be protruded on the internal perisporium of the cylinder main body
The spiral salient of setting, the first transport side for transporting component along the lateral delivery nozzle receiving port side out of described cylinder main body
To the transport developer.
7. carbon starch cylinder according to claim 6, it is characterised in that：
The rotation direction of the tension spring is identical with the rotation direction of the spiral salient, described in the tension spring along first carriage direction transport
Developer.
8. carbon starch cylinder according to claim 6, it is characterised in that：
The rotation direction of the tension spring is oppositely oriented with the spiral salient, and the tension spring is along from the lateral institute of the delivery nozzle receiving port
State the second carriage direction on the inside of a main body and transport the developer.
9. according to claim 4 to 8 any one of them carbon starch cylinder, it is characterised in that：
The carbon starch cylinder further includes outer cover, and the outer cover is installed on the first axis end of the cylinder main body, the closer with
The outer cover is threadedly coupled；The fixing bracket is fixed with the closer in the support bracket fastened circumferential direction.
10. according to claim 4 to 8 any one of them carbon starch cylinder, it is characterised in that：
Second axial end of the cylinder main body offers powder filling port, and powder filling lid is provided with the powder filling port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721445115.7U CN207366939U (en) | 2017-11-01 | 2017-11-01 | Delivery nozzle reception device and carbon starch cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721445115.7U CN207366939U (en) | 2017-11-01 | 2017-11-01 | Delivery nozzle reception device and carbon starch cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207366939U true CN207366939U (en) | 2018-05-15 |
Family
ID=62345242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721445115.7U Active CN207366939U (en) | 2017-11-01 | 2017-11-01 | Delivery nozzle reception device and carbon starch cylinder |
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| Country | Link |
|---|---|
| CN (1) | CN207366939U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107589647A (en) * | 2017-11-01 | 2018-01-16 | 珠海维翼打印科技有限公司 | Delivery nozzle reception device and carbon starch cylinder |
-
2017
- 2017-11-01 CN CN201721445115.7U patent/CN207366939U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107589647A (en) * | 2017-11-01 | 2018-01-16 | 珠海维翼打印科技有限公司 | Delivery nozzle reception device and carbon starch cylinder |
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