CN107643666A - Multifunctional colour laser printer - Google Patents
Multifunctional colour laser printer Download PDFInfo
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- CN107643666A CN107643666A CN201711003427.7A CN201711003427A CN107643666A CN 107643666 A CN107643666 A CN 107643666A CN 201711003427 A CN201711003427 A CN 201711003427A CN 107643666 A CN107643666 A CN 107643666A
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Abstract
The present patent application discloses a kind of multifunctional colour laser printer, one-way driving mechanism is connected with its rotating shaft, it is connected with one-way driving mechanism and follows one-way driving mechanism to rotate the clockwork spring for carrying out energy storage, clockwork spring has output shaft, and the first belt pulley rotated together with output shaft is connected with output shaft；The second belt pulley is provided with below first belt pulley, the first belt for driving the second pulley rotation is connected between the first belt pulley and the second belt pulley；Second belt pulley includes the cam rotated by the first belt drive and is connected to the connecting shaft rotated on cam together with cam；The connecting shaft is through lower case and puts in lower case；Being provided with the rotation direction of cam can be by the air bag of cam, and the air bag includes air inlet pipe and the escape pipe connected with air bag；The first check valve for only allowing air into air bag is provided with the air inlet pipe, the second check valve for only allowing air to discharge air bag is provided with the escape pipe.
Description
Technical field
The present invention relates to printer field, and in particular to a kind of multifunctional colour laser printer.
Background technology
Printer is the office equipment being commonly used in our routine works.Wherein, color laser printer compares it
His printer, it can not only become apparent from rapidly printing various color files, more because color laser printer often
Also have the multiple functions such as scanning, duplicating concurrently, be one of most popular office equipment.
As shown in Figure 1, existing color laser printer generally comprises upper case setting up and down and lower case two
Point.Optical imaging assemblies for duplicating and scanning are installed in upper case.Be provided with lower case print components and for for
The carton of print components paper feeding, it is provided with above carton for the paper bowl of print components paper feeding, starting color laser printing
Roll shaft drives paper bowl to rotate when machine is printed or duplicated.It is hinged with and renovates on the top surface of upper case.Open or close renovating
While, rotating shaft followed by the motion renovated and rotate.
Because existing between carton and lower case compared with big gap, the steam in air and dust can be made to enter by these gaps
Enter into carton and be attached on paper, the paper in carton is easily made moist, can also make paper influence to beat because of adhesive dust
Component printing character and pattern on paper are printed, influences printing effect.
In addition, the situation that thrust weakens occurs in the holddown spring for compressing paper bowl after a long time use, this causes paper
Roller can not compress paper, be unfavorable for the work of color laser printer paper feed.
In view of the foregoing, it is necessary to provide one kind can moistureproof dust protection, and can keep paper bowl thrust it is multi-functional
Color laser printer.
The content of the invention
The invention is intended to provide a kind of protection against the tide dust-proof multifunctional colour laser printer.
Multifunctional colour laser printer in this programme, including upper case and lower case, the upper case, which is provided with, to be turned
Axle and by rotating shaft be hinged renovate；Carton is slidably connected on the lower case, is slipped into the lower case provided with paper feeding cassette
Chute；The lower case includes being separately positioned on carton both sides and forms the left side wall of chute, right side wall；
One-way driving mechanism is connected with the rotating shaft, is connected with one-way driving mechanism and follows one-way driving mechanism to rotate
The clockwork spring of energy storage is carried out, clockwork spring has output shaft, the first belt pulley rotated together with output shaft is connected with output shaft；It is described
The second belt pulley is provided with below first belt pulley, is connected between the first belt pulley and the second belt pulley for driving second
First belt of pulley rotation；Second belt pulley includes the cam rotated by the first belt drive and is connected on cam
With the connecting shaft rotated together with cam；The connecting shaft is through lower case and puts in lower case；Set in the rotation direction of cam
Being equipped with can be by the air bag of cam, and the air bag includes air inlet pipe and the escape pipe connected with air bag；Set in the air inlet pipe
There is the first check valve for only allowing air into air bag, it is unidirectional that only allow air to discharge air bag second is provided with the escape pipe
Valve；The air inlet pipe is put in the chute of lower case.
Principle and effect：
In use, being renovated by opening or closing, make axis of rotation.One-way driving mechanism passes to the rotation of rotating shaft
Clockwork spring, clockwork spring carry out energy storage.After treating spiral power spring storaging energy, clockwork spring starts to release energy, and makes the output shaft rotation of clockwork spring.Output shaft
Rotate and drive the first pulley rotation, the first belt pulley drives the first belt between the first belt pulley and the second belt pulley to turn
It is dynamic, first the second pulley rotation of belt drive.Because the second belt pulley is cam, the second belt pulley can be used in rotation process
One end extruding gasbag of protrusion.Because there is the presence of the first check valve and the second check valve, air can only enter from lower case
Air bag and discharged from air bag by escape pipe.When air bag is extruded by the second belt pulley, original air in air bag leads to
Escape pipe is crossed to be discharged to outside more kinetic energy color laser printers.When the second belt pulley is rotated further, air bag is left at the big end of cam,
The small end of cam will not extruding gasbag, air bag by air inlet pipe out of lower case chute by air inspiration air bag.So, exist
In the rotation process of second belt pulley, the air inspiration in chute is gone by air bag, makes the dust in air and steam companion
Air is sucked into air bag together.Make the carton in chute, and the paper in carton can be in a drying, the ring of few dust
In border.Make multifunctional colour laser printer moistureproof, and can dust protection.
The present invention forms a connection by one-way driving mechanism, the first belt pulley, the second belt pulley, the first belt and air bag
Dynamic integrated model, it is only necessary to simply the action renovated is opened or close, with regard to that can make air bag will from the chute of lower case
Air is together with steam and dust inspiration air bag.And open that to renovate or close and renovate entered using color laser printer
The conventional action that row duplicates or scanning has, therefore, the present invention can make air bag linkage certainly in routine use operating process
The dynamic operation for carrying out dust protection and protection against the tide, it is easy to use, it is simple to operate, and the normal operating of color laser printer is not influenceed.
By one-way driving mechanism, the rotation of rotating shaft can be passed to clockwork spring, but avoid rotating shaft from carrying out back rotation again simultaneously
And spiral power spring storaging energy is set excessively to bring infringement to clockwork spring.It is general open to renovate and close renovate two actions and occur in pairs,
It will only be rotated caused by one of action and pass to clockwork spring, clockwork spring can be made only to store two kinetic energy for acting one of them,
The excessive energy storage of clockwork spring is avoided, the situation that makes clockwork spring deformation therein excessively and can not recover.
By air inlet pipe, air bag, escape pipe and the check valve being arranged in air inlet pipe and escape pipe, ensure that in lower case
Air flow air bag path, the air in lower case chute is cleaned and is dried, make the present invention have it is moistureproof and
The function of dust protection.
Further, the one-way driving mechanism is ratchet and pawl arrangement, and ratchet and pawl arrangement includes being connected in rotating shaft
Ratchet and the ratchet being connected with clockwork spring.
Ratchet and pawl has the function of single-direction transmission, can make axis of rotation by overturning (open or close) and renovating
When this rotation is passed to clockwork spring progress energy storage be connected with ratchet, why its list is using ratchet and pawl arrangement
To gearing good, avoid and frequently carry out spiral power spring storaging energy and spiral power spring storaging energy is excessively damaged clockwork spring.
Further, the one-way driving mechanism is unilateral bearing mechanism.
Unilateral bearing mechanism can also be selected, and as one-way driving mechanism, unilateral bearing mechanism is mechanically general machine
Structure.
Further, the connecting shaft puts in the 3rd belt for being connected with one end of lower case and being rotated together with connecting shaft
Wheel；The fixed seat not rotated with roll shaft is connected with roll shaft above 3rd belt pulley；Connect between fixed seat and the 3rd belt pulley
The second belt is connected to, the second belt is wrapped on the 3rd belt pulley by the 3rd belt pulley by rotating.
With the rotation of connecting shaft, the 3rd belt pulley rotates together, and the 3rd belt pulley makes the second skin during rotation
Band is constantly wrapped on the 3rd belt pulley, and the second belt pulls fixed seat to move downward, and makes to be connected to the roll shaft among fixed seat
By downward pulling force, make the downward presses paper of paper bowl being connected with roll shaft, paper bowl is increased by the pressure between paper
Take the frictional force of paper.Effectively slow down causes paper bowl to take the insensitive problem of paper because holddown spring thrust weakens.
Further, the fixed seat is screw rodb base.
Screw rodb base is parts generally used now, being connected on rotating device, have in it is multiple can be with turning
The ball of dynamic device relative motion, screw rodb base is prior art.
Further, it is provided with set between second belt pulley and lower case and between the 3rd belt pulley and lower case
The rubber sleeve being connected in connecting shaft.
It can be located by connecting the position of the second belt pulley and the 3rd belt pulley on axle and connecting shaft by rubber sleeve, for the
The stable drive of one belt and the second belt provides condition.
Further, the 3rd belt pulley is provided with the groove being wrapped in for the second belt on the 3rd belt pulley.
By groove the second belt can be made more to be securely wrapped around on the 3rd belt pulley, make the second belt and the 3rd skin
Roll shaft and paper bowl can be pulled to the opening position of paper bowl presses paper downwards by the pulling force that belt wheel is formed.
Multifunctional colour laser printer, its Method of printing comprise the following steps：
Step 1, open renovating for multifunctional colour laser printer, axis of rotation；
The rotation of rotating shaft is passed to clockwork spring by step 2, one-way driving mechanism, and clockwork spring carries out energy storage；
Step 3, after treating spiral power spring storaging energy, clockwork spring starts to release energy, the output shaft rotation of clockwork spring；
Step 4, output shaft rotation drive the first pulley rotation, and the first belt pulley drives the first belt pulley and the second skin
The first belt between belt wheel rotates, first the second pulley rotation of belt drive；
Step 5, the second belt pulley is in rotation process, the big end extruding gasbag of cam；Air in air bag passes through outlet
Pipe is discharged to outside more kinetic energy color laser printers；When the second belt pulley is rotated further, air bag is left at the big end of cam, and air bag leads to
Air inlet pipe is crossed out of lower case chute by air inspiration air bag.
By the method, the air of printer can be entered when using multifunctional colour laser printer
Row absorbs, and removes steam and dust, avoids the steam in air and dust from bringing adverse effect to printing.It is simple to operate, make to beat
Print effect can be obviously improved.
Brief description of the drawings
Fig. 1 is the structural representation of existing color laser printer.
Fig. 2 is the structural representation of the embodiment of the present invention.
Embodiment
Below by embodiment, the present invention is further detailed explanation：
Reference in Figure of description includes：Upper case 1, lower case 2, exit slot 3, renovate 4, rotating shaft 5, carton 6,
Ratchet 7, ratchet 8, clockwork spring 9, the first belt pulley 10, the second belt pulley 11, connecting shaft 12, the 3rd belt pulley 13, screw rodb base 14, paper
Roller 15, roll shaft 16, air bag 17, air intake duct 18, blast pipe 19, the first belt 20, the second belt 21.
As shown in Figure 1, existing large colour laser printer typically both has printing function, has again and duplicates and sweep
Function is retouched, therefore, existing color laser printer includes upper and lower two parts.The upper portion of existing color laser printer
It is divided into upper case 1, the optical imaging assemblies for duplicating, printing and scan is installed in upper case 1.Existing color laser printing
The section below of machine is provided with print components to carry out the lower case 2 of laser printing for paper feed and on paper in lower case 2.
Exit slot 3 is located at the position among upper case 1 and lower case 2.Drawer type is slidably connected in the middle position of lower case 2
Carton 6.
The glass for carrying out optical scanner for data to be scanned or data to be copied is provided with the top surface of upper case 1
Plate, in order to compress data to be scanned or data to be copied, the optical imaging assemblies below glass plate are enable more clearly to enter
Row image scanning, while in order to avoid the influence of light, cover glass plate is provided with above glass plate renovates 4.Renovate 4
It is hinged on by rotating shaft 5 on upper case 1.Open and renovate 4, glass plate can be exposed, data is put into the top of glass plate, or
Taken off from glass plate.While renovating 4 and opening or close, rotating shaft 5 followed by renovate 4 motion and rotate.
The cavity that paper feeding cassette 6 slides into is provided with lower case 2.Carton 6 is a L-shaped drawer structure, and carton 6 wraps
Include and contacted with cavity bottom and the transverse slat slided along bottom plate and the riser that is vertically welded on transverse slat.When carton 6 is taken out completely
When entering in lower case 2, the riser of carton 6 is concordant with the outer wall of lower case 2, is formed with lower case 2 unified overall.In lower case 2
Paper bowl 15 for being sent into the paper in carton 6 in print components is installed.It is welded with paper bowl 15 for driving 15 turns of paper bowl
Dynamic roll shaft 16.Structure connection and installation in color laser printer described above, and accompanying drawing 1 are all existing skill
Art.
As shown in Fig. 2 multifunctional colour laser printer, including upper case 1 and lower case 2, it is provided with and turns on upper case 1
Axle 5 and it is hinged on by rotating shaft 5 on upper case 1 and renovates 4.Carton 6 is slidably connected on lower case 2, is provided with and supplies in lower case 2
The chute that carton 6 slips into；Lower case 2 include be separately positioned on the both sides of carton 6 and form the left side wall of chute, right side wall, i.e., under
The left side wall and right side wall of cabinet 2 are exactly the left side wall and right side wall of chute.
The both ends of rotating shaft 5 are connected with one-way driving mechanism, are connected with one-way driving mechanism and follow one-way driving mechanism to turn
The dynamic clockwork spring 9 for carrying out energy storage, clockwork spring 9 have output shaft.Clockwork spring 9 with output shaft is prior art, in our daily lifes
In be frequently seen, it is exactly the clockwork spring 9 with output shaft such as to be used by 9 toys moved of winding up.Welded on output shaft
There is the first belt pulley 10 rotated together with output shaft.The lower section of first belt pulley 10 is provided with the second belt pulley 11.First skin
The first belt 20 for driving the second belt pulley 11 to rotate is socketed between the belt pulley 11 of belt wheel 10 and second.First belt 20
For loop configuration, in order to avoid the first belt 20 slides, it is provided with the plane of rotation of the first belt pulley 10 and the second belt pulley 11
For the annular groove of spacing first belt 20.Second belt pulley includes driving the cam of rotation by the first belt 20 and is welded on convex
The connecting shaft 12 rotated on wheel together with cam.The shape of annular groove on cam is exactly the shape of cam contour.Cam is best
The cam of ellipse is selected, the big end of cam is one end away from connecting shaft 12, and the small end of cam is close to the one of connecting shaft 12
End.Connecting shaft 12 is through lower case 2 and puts in the chute in lower case 2.Being provided with the rotation direction of cam can be by cam
The air bag 17 of extruding, air bag 17 include air inlet pipe and the escape pipe connected with air bag 17；Being provided with air inlet pipe only allows air to enter
Enter the first check valve of air bag 17, the second check valve for only allowing air to discharge air bag 17 is provided with escape pipe；Air inlet pipe is put in
In chute in lower case 2.The opening position that air inlet pipe puts in chute is the bottom of chute, facilitates air inlet pipe to fall in air
Dust inspiration is gone.
One-way driving mechanism can be the mechanism of 7 ratchet of ratchet 8, and the mechanism of 7 ratchet of ratchet 8 includes the spine being connected in rotating shaft 5
Wheel 7 and the ratchet 8 being connected with clockwork spring 9.Ratchet 7 and ratchet 8 have the function of single-direction transmission, can by upset (open or
Person closes) renovate 4 and make rotating shaft 5 that this rotation be passed into the clockwork spring 9 that is connected with ratchet 8 when rotation and carry out energy storage, institute
To be that its single-direction transmission is good using the mechanism of 7 ratchet of ratchet 8, avoiding the frequently progress energy storage of clockwork spring 9 makes the energy storage of clockwork spring 9 excessive
And damage clockwork spring 9.
One-way driving mechanism can also select unilateral bearing mechanism.Unilateral bearing mechanism can also be selected as single-direction transmission
Mechanism, unilateral bearing mechanism are mechanically general mechanism.One-way transmission mechanism can also use the knot similar with freewheel clutch
Structure is used as one-way driving mechanism.
Connecting shaft 12 puts on one end of lower case 2 the 3rd belt pulley 13 for being welded with and being rotated together with connecting shaft 12；The
The fixed seat not rotated with roll shaft 16 is connected with the roll shaft 16 of the top of three belt pulley 13；Between fixed seat and the 3rd belt pulley 13
The second belt 21 is bonded with, the second belt 21 is wrapped on the 3rd belt pulley 13 by the 3rd belt pulley 13 by rotating.With even
The rotation of spindle 12, the 3rd belt pulley 13 rotate together, and the 3rd belt pulley 13 makes the second belt 21 continuous during rotation
It is wrapped on the 3rd belt pulley 13, the second belt 21 pulls fixed seat to move downward, and makes to be connected to the roll shaft 16 among fixed seat
By downward pulling force, make the 15 downward presses paper of paper bowl being connected with roll shaft 16, paper bowl 15 is passed through the pressure between paper
Power increases the frictional force for taking paper.Effectively slow down causes paper bowl 15 to take paper is insensitive to ask because holddown spring thrust weakens
Topic.
It is screw rodb base 14 that fixed seat, which can be selected,.Screw rodb base 14 is generally used now, can be connected on rotating device
Parts, it can be prior art with the ball of rotating device relative motion, screw rodb base 14 to have multiple in it.Fixed seat also may be used
To select bearing holder (housing, cover) or other devices with identical function.
It is provided between second belt pulley 11 and lower case 2 and between the 3rd belt pulley 13 and lower case 2 and is socketed in
Rubber sleeve in connecting shaft 12.It can be located by connecting the second belt pulley 11 and the 3rd on axle 12 and connecting shaft 12 by rubber sleeve
The position of belt pulley 13, the stable drive for the first belt 20 and the second belt 21 provide condition.
3rd belt pulley 13 is provided with the groove being wrapped in for the second belt 21 on the 3rd belt pulley 13.Can be with by groove
The second belt 21 is set more to be securely wrapped around on the 3rd belt pulley 13, the drawing for forming the second belt 21 and the 3rd belt pulley 13
Roll shaft 16 and paper bowl 15 can be pulled to the opening position of the presses paper of paper bowl 15 downwards by power.
In order that the second belt 21 smoothly pulls downward on roll shaft 16, in center line of the both ends of roll shaft 16 along roll shaft 16
It is symmetrical arranged two fixed seats and the second belt 21 being connected with fixed seat and the 3rd belt pulley 13.It is i.e. as shown in Fig. 2 all
Structure be all two sets, be separately positioned on the both sides of carton 6.Two one-way driving mechanisms be separately positioned on rotating shaft 5 left end and
Right-hand member, two connecting shafts 12 extend through left side wall and right side wall is put in chute.Two air inlet pipe extend through left side wall and
The bottom of chute is put in after right side wall.
During using multifunctional colour laser printer, its Method of printing is as follows：
Step 1, that opens or close multifunctional colour laser printer renovates 4, and rotating shaft 5 rotates；
The rotation of rotating shaft 5 is passed to clockwork spring 9 by step 2, one-way driving mechanism, and clockwork spring 9 carries out energy storage；
Step 3, after treating the energy storage of clockwork spring 9, clockwork spring 9 starts to release energy, the output shaft rotation of clockwork spring 9；
Step 4, output shaft rotation drive the first belt pulley 10 to rotate, and the first belt pulley 10 drives the He of the first belt pulley 10
The first belt 20 between second belt pulley 11 rotates, and the first belt 20 drives the second belt pulley 11 to rotate；
Wherein, while the second belt pulley 11 rotates, connecting shaft 12 rotates, the 3rd belt pulley 13 being connected with connecting shaft 12
Rotate.Second belt 21 is wrapped on the 3rd belt pulley 13 by the 3rd belt pulley 13, and the second belt 21 pulls down fixed seat.Gu
Reservation pulls down roll shaft 16 and paper bowl 15, and paper bowl 15 is pressed on the paper of carton 6.
Step 5, the second belt pulley 11 is in rotation process, the big end extruding gasbag 17 of cam；Air in air bag 17 leads to
Escape pipe is crossed to be discharged to outside more kinetic energy color laser printers；When the second belt pulley 11 is rotated further, gas is left at the big end of cam
Capsule 17, air bag 17 by air inlet pipe out of lower case 2 chute by air inspiration air bag 17.
Using this method, while air bag 17 forms negative pressure and goes the air in chute together with dust and steam inspiration,
Second belt 21 pulls down roll shaft 16, enables the presses paper of paper bowl 15, facilitates paper bowl 15 to take paper.It is simple to operate, it is convenient, both it was avoided that
The problem of taking paper inconvenience, and can prevent paper from making moist or being stained with dust, laser is unhinderedly printed upon on intact paper, make
Printing effect is more preferable.
Above-described is only embodiments of the invention, and the general knowledge such as known concrete structure and characteristic is not made herein in scheme
Excessive description, technical field that the present invention belongs to is all before one skilled in the art know the applying date or priority date
Ordinary technical knowledge, prior art all in the field can be known, and with using normal experiment hand before the date
The ability of section, one skilled in the art can improve and implement under the enlightenment that the application provides with reference to self-ability
This programme, some typical known features or known method should not implement the application as one skilled in the art
Obstacle.It should be pointed out that for those skilled in the art, without departing from the structure of the invention, it can also make
Go out several modifications and improvements, these should also be considered as protection scope of the present invention, these effects implemented all without the influence present invention
Fruit and practical applicability.The scope of protection required by this application should be based on the content of the claims, the tool in specification
The records such as body embodiment can be used for the content for explaining claim.
Claims (8)
1. multifunctional colour laser printer, including upper case and lower case, the upper case is provided with rotating shaft and passes through rotating shaft
Be hinged renovates；Carton, the chute slipped into the lower case provided with paper feeding cassette are slidably connected on the lower case；Under described
Cabinet includes being separately positioned on carton both sides and forms the left side wall of chute, right side wall；It is characterized in that：Connected in the rotating shaft
There is one-way driving mechanism, be connected with one-way driving mechanism and follow one-way driving mechanism to rotate the clockwork spring for carrying out energy storage, clockwork spring tool
There is output shaft, the first belt pulley rotated together with output shaft is connected with output shaft；The lower section of first belt pulley is set
There is the second belt pulley, the first skin for driving the second pulley rotation is connected between the first belt pulley and the second belt pulley
Band；Second belt pulley includes the cam rotated by the first belt drive and is connected to the company rotated on cam together with cam
Spindle；The connecting shaft is through lower case and puts in lower case；Being provided with the rotation direction of cam can be by cam
Air bag, the air bag include air inlet pipe and the escape pipe connected with air bag；It is provided with the air inlet pipe and only allows air into gas
First check valve of capsule, the escape pipe is interior to be provided with the second check valve for only allowing air to discharge air bag；The air inlet pipe is put in
In the chute of lower case.
2. multifunctional colour laser printer according to claim 1, it is characterised in that：The one-way driving mechanism is spine
Detent mechanism is taken turns, ratchet and pawl arrangement includes the ratchet being connected in rotating shaft and the ratchet being connected with clockwork spring.
3. multifunctional colour laser printer according to claim 1, it is characterised in that：The one-way driving mechanism is single
To Bearning mechanism.
4. multifunctional colour laser printer according to claim 1, it is characterised in that：The connecting shaft puts in lower case
One end on be connected with the 3rd belt pulley rotated together with connecting shaft；It is connected with not with roller on roll shaft above 3rd belt pulley
The fixed seat that axle rotates；The second belt is connected between fixed seat and the 3rd belt pulley, the 3rd belt pulley is by rotating second
Belt is wrapped on the 3rd belt pulley.
5. multifunctional colour laser printer according to claim 4, it is characterised in that：The fixed seat is screw rodb base.
6. multifunctional colour laser printer according to claim 4, it is characterised in that：Second belt pulley and lower machine
The rubber sleeve being socketed in connecting shaft is provided between case and between the 3rd belt pulley and lower case.
7. multifunctional colour laser printer according to claim 4, it is characterised in that：3rd belt pulley is provided with
The groove on the 3rd belt pulley is wrapped in for the second belt.
8. multifunctional colour laser printer according to claim 1, it is characterised in that：Its Method of printing includes following step
Suddenly：
Step 1, open renovating for multifunctional colour laser printer, axis of rotation；
The rotation of rotating shaft is passed to clockwork spring by step 2, one-way driving mechanism, and clockwork spring carries out energy storage；
Step 3, after treating spiral power spring storaging energy, clockwork spring starts to release energy, the output shaft rotation of clockwork spring；
Step 4, output shaft rotation drive the first pulley rotation, and the first belt pulley drives the first belt pulley and the second belt pulley
Between the first belt rotate, first the second pulley rotation of belt drive；
Step 5, the second belt pulley is in rotation process, the big end extruding gasbag of cam；Air in air bag is arranged by escape pipe
Go out to outside more kinetic energy color laser printers；When the second belt pulley is rotated further, air bag is left at the big end of cam, and air bag is by entering
Tracheae is out of lower case chute by air inspiration air bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711003427.7A CN107643666A (en) | 2017-10-24 | 2017-10-24 | Multifunctional colour laser printer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711003427.7A CN107643666A (en) | 2017-10-24 | 2017-10-24 | Multifunctional colour laser printer |
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| CN107643666A true CN107643666A (en) | 2018-01-30 |
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| CN201711003427.7A Pending CN107643666A (en) | 2017-10-24 | 2017-10-24 | Multifunctional colour laser printer |
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Application publication date: 20180130 |