CN107891672B - A kind of moisture-proof black-and-white printer - Google Patents
A kind of moisture-proof black-and-white printer Download PDFInfo
- Publication number
- CN107891672B CN107891672B CN201711003422.4A CN201711003422A CN107891672B CN 107891672 B CN107891672 B CN 107891672B CN 201711003422 A CN201711003422 A CN 201711003422A CN 107891672 B CN107891672 B CN 107891672B
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- China
- Prior art keywords
- frame
- upper cover
- rotation axis
- moisture
- white printer
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J13/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, specially adapted for supporting or handling copy material in short lengths, e.g. sheets
- B41J13/02—Rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
- B41J29/12—Guards, shields or dust excluders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
- B41J29/17—Cleaning arrangements
Abstract
The present patent application discloses a kind of moisture-proof black-and-white printer, including cabinet and the carton being slidably connected on cabinet；The cabinet includes upper cover and lower cover；Equipped with paper bowl, print components and the motor for driving paper bowl rotation in the cabinet；Slidably connected on the upper lid can be slided up and down along upper cover block frame；The frame that blocks includes the front side board being slidably connected respectively with upper cover and back side panel and the left plate and right side plate that are vertically connected between front side board and back side panel；The slideway for front side board and back side panel sliding is provided on the upper lid；Court is arranged with flat thin magnet respectively on the bottom surface of the left plate and right side plate；The lower lid is equipped with the electromagnet being connected to the performance loop of moisture-proof black-and-white printer, and the electromagnet is identical as the magnetism of flat thin magnet；Described block blocks frame and covers gap between upper cover and carton when frame slides into the bottom of slideway.
Description
Technical field
The present invention relates to printer fields, and in particular to a kind of moisture-proof black-and-white printer.
Background technique
Printer is the office equipment being commonly used in our routine works.
As shown in Fig. 1, existing large-scale printer generally comprises the carton for putting paper, and the sliding of carton drawer type connects
It connects on cabinet, the paper bowl for being sent into the paper in carton in print components is provided in cabinet；Because carton and cabinet it
Between exist compared with big gap, steam and dust in air can be made to enter in carton and be attached on paper by these gaps, no
So that the paper in carton is easily made moist, paper can also be made to influence print components printing character and figure on paper because of adhesive dust
Case influences printing effect.In addition, in print procedure, the case where encountering power-off suddenly or other maloperations, also easily generate
The case where paper jam, paper card is between paper bowl and print components, and such as cleaning is not clean, and larger damage can be brought to printer.
Therefore, it is necessary to provide a kind of black-and-white printer for capableing of moisture-proof, dust protection and reduction paper jam.
Summary of the invention
It, cannot moisture-proof and dust protection to solve existing black-and-white printer the invention is intended to provide a kind of moisture-proof black-and-white printer
The problem of.
Moisture-proof black-and-white printer in this programme, including cabinet and the carton being slidably connected on cabinet；The cabinet packet
Include upper cover and lower cover；Equipped with paper bowl, print components and the motor for driving paper bowl rotation in the cabinet；The company of sliding on the upper lid
Be connected to can be slided up and down along upper cover block frame；The frame that blocks includes the front side board and rear side being slidably connected respectively with upper cover
Plate and the left plate and right side plate being vertically connected between front side board and back side panel；Be provided on the upper lid for front side board and
The slideway of back side panel sliding；Court is arranged with flat thin magnet respectively on the bottom surface of the left plate and right side plate；The lower Gai Shangshe
There is the electromagnet being connected to the performance loop of moisture-proof black-and-white printer, the electromagnet is identical as the magnetism of flat thin magnet；The electricity
The magnetic force generated between magnet and flat thin magnet, which is greater than, blocks the gravity that frame is subject to；Described block when frame slides into the bottom of slideway is blocked
Frame covers the gap between upper cover and carton.
Principle and effect:
When moisture-proof black-and-white printer when in use, performance loop is the electricity being connected to performance loop in energized state
Magnet turns on and generates magnetism identical with flat thin magnet.According to the principle that magnetic homopolarity mutually repels, heteropolar phase attracts, in moisture-proof black
White printer uses or prepares in use, the electromagnet on lower lid repels the flat thin magnet blocked on frame.Electromagnet and flat thin magnet it
Between the repulsive force that generates overcome to fall to block the gravity of frame itself, make to block frame and moved upwards along the slideway of upper cover, expose upper cover
Gap between carton.Make in moisture-proof black-and-white printer in use, the normal use of carton will not be hindered by blocking frame.
When moisture-proof black-and-white printer when not in use, performance loop is in off-position, the electromagnetism being connected to performance loop
Iron power loss, electromagnet is in off-position at this time.Electromagnet loses magnetism, and electromagnet is made no longer to generate the magnetic for repelling flat thin magnet
Power, and magnetic force possessed by the iron core in electromagnet can not overcome the gravity for blocking frame, block frame under gravity along
Slideway slides down to the bottom of slideway, makes to block frame and shelters from gap between upper cover and carton.Prevent the steam in air
It is entered in carton from these gaps with dust, the paper in carton is avoided to make moist or adhered to by dust.
The present invention blocks frame, and the electromagnet being connected to moisture-proof black-and-white printer performance loop by setting, can make
It blocks frame and stops gap between upper cover and carton in performance loop power-off, make to block frame exposing when performance loop is powered
Gap between upper cover and carton.The present invention had not only interfered with the normal printing of the white printer of moisture-proof black, but also can be not
The gap that carton is in communication with the outside is blocked by blocking frame using when printer, steam and dust is prevented to enter from gap
Into carton, solve the problems, such as that existing black-and-white printer cannot moisture-proof and dust protection.
Further, the upper cover includes the first foreboard and the first back plate, after slideway is separately positioned on the first foreboard and first
On the medial surface of plate；Block the sliding block for being connected with and being slidably connected in slideway respectively on the front side board and back side panel of frame.
Sliding block on front side board is slidably connected on the slideway of the first foreboard, and the sliding block on back side panel is slidably connected at first
On the slideway of back plate, it can not only make entirely to block frame in this way and slided up and down along upper cover, also paste front side board and the first foreboard
Closely, back side panel and the first back plate are close to enabling to block frame as far as possible to prevent in air close to the gap between upper cover and carton
Steam and dust entered in carton by gap.
Further, the paper bowl is equipped with the rotation axis being connected to motor；The lower lid is equipped with slide unit, on the slide unit
Slidably connect the sliding seat that can be offseted with rotation axis；It the sliding seat and blocks and is connected with connecting rod between frame；When blocking frame
When moving downward, connecting rod pushes sliding seat close to rotation axis.
When moisture-proof black-and-white printer, which is powered off suddenly or do not used, closes, blocks frame and slide down under the effect of gravity
Shelter from the gap between upper cover and carton.During blocking frame and moving downward, blocking frame by connecting rod makes sliding seat
Close to rotation axis, finally sliding seat is made to offset with rotation axis.Conversely, connecting rod drives sliding seat when blocking frame and moving upwards
It is moved towards the direction far from rotation axis.It blocks moving up and down for frame and provides the power of movement for sliding seat.
Further, the torsional spring rotated together with rotation axis is connected in the rotation axis, the free end of the torsional spring is stretched
Rotation axis out；The sliding seat is equipped with the groove put in for torsional spring and rotation axis close to the one side of rotation axis；The torsional spring
It is pushed against with groove.
When at the position that sliding seat is moved to rotation axis, the torsional spring in rotation axis and rotation axis all protrudes into groove
In.Because rotation axis is stretched out in the free end of torsional spring, torsional spring touches the bottom of groove, and torsional spring and groove push against, and rotation axis energy
It is enough to continue to rotate in a groove.When rotation axis continues to rotate, because the free end of torsional spring has been fixed, torsional spring, which is connected to, to be turned
Connecting pin on moving axis moves under the action of inertia with rotation axis continuation, and torsional spring generates deformation, when the power foot that deformation generates
When enough big, torsional spring drives rotation axis to rotate backward, and rotates backward paper bowl.In this way power-off suddenly be stuck in paper bowl and print components it
Between paper reversely gone back in carton by paper bowl, effectively reduce the case where leading to paper jam because a variety of causes powers off suddenly.
Further, the upper cover includes the first left plate and the first right panel；Connecting rod setting block frame and the first left plate or
Between the first right panel of person.
Connecting rod is arranged in the first left plate of upper cover or the first right panel and blocks between frame, i.e., setting block frame with it is upper
In gap between lid, the movement for blocking frame will not influence, the front side board for blocking frame and back side panel will not be hindered close to upper cover,
Make entirely to block frame and moves more steady.
Further, the slide unit, sliding seat and connecting rod are respectively two that rotation axis two sides are arranged in；Two connecting rods
It is connected on the left plate and right side plate for blocking frame.
The dynamic structure formed by two sets of slide units of setting, sliding seat and connecting rod will can steadily block frame movement
The power of generation passes to sliding seat, and then passes to rotation axis, and rotation axis is enable smoothly to be driven by the torsional spring at both ends instead
To rotation.Equally, it can also make to block frame stress more balance and stability when sliding up and down along upper cover, influence to hide after avoiding inclination
Keep off the motion path of frame.
Further, it is equipped on the lateral surface of the front side board, back side panel, left plate and right side plate for adsorbing dust
Foam-rubber cushion.
When blocking frame up and down motion, the upper cover that the foam-rubber cushion cleaning on each side plate lateral surface is passed through, absorption is above
Dust, after avoiding dust from falling pollute carton in paper.Meanwhile foam-rubber cushion plays envelope between each side plate and upper cover
Block the effect in the gap formed between lid and carton and upper cover and lower cover.Effectively prevent steam in air and dust into
Enter into carton.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of existing printer.
Fig. 2 is the structural schematic diagram of the embodiment of the present invention.
Fig. 3 is the cabinet inside paper bowl of the embodiment of the present invention and the connection schematic diagram for blocking frame.
Specific embodiment
Below by specific embodiment, the present invention is described in further detail:
Appended drawing reference in Figure of description includes: cabinet 1, carton 2, exit slot 3, upper cover 4, lower cover 5, blocks frame 6, connects
Extension bar 7, sliding seat 8, slide unit 9, limited block 10, rotation axis 11, paper bowl 12, holddown spring 13, guide post 14, torsional spring 15, screw rod
Seat 16.
If attached drawing 1 is to shown in Fig. 3, existing large size printer generally comprises the carton 2 for putting paper, 2 drawer of carton
Formula is slidably connected on cabinet 1.Cabinet 1 includes the upper cover 4 and lower cover 5 of rectangular configuration.Exit slot 3 is located at the top of upper cover 4.Machine
Paper bowl 12 for being sent into the paper in carton 2 in print components is installed in case 1.Upper cover 4 and lower cover 5 respectively include right up and down
Neat the first left plate and the second left plate and the first right panel and the second right panel.First back plate of upper cover 4 and the second back plate of lower cover 5
It is not aligned.The back plate for the entire cabinet 1 that second back plate of lower cover 5 is constituted, and the first back plate of upper cover 4 is in the second foreboard and the
Between two back plates, in short, the cross-sectional area of lower cover 5 is greater than the cross-sectional area of upper cover 4.The extra cross-sectional area portion of lower cover 5
Point, for installing the structures such as paper bowl 12 and print components, and the connection of these structures and installation are all the prior art.
Carton 2 is a L-shaped drawer structure, and carton 2 includes the contacts baseplate with lower cover 5 and slides along bottom plate
Transverse slat and the riser that is vertically welded on transverse slat.When carton 2 is pumped into completely in cabinet 1, the riser and upper cover 4 of carton 2
The first foreboard alignment.
Since what the low side of the first foreboard of upper cover 4, the first left plate and the first right panel was all generally flush with, upper cover 4 and paper
What the gap formed between the gap formed between box 2 and upper cover 4 and lower cover 5 was all generally flush with, facilitate and is united with blocking frame 6
One blocks.Certainly, under normal circumstances, upper cover 4 and lower cover 5 are welded to entirety together, between the two without gap.
As shown in Fig. 2, moisture-proof black-and-white printer, including cabinet 1 and the carton 2 being slidably connected on cabinet 1；Cabinet 1
Including upper cover 4 and lower cover 5.Paper bowl 12, print components and the stepper motor for driving paper bowl 12 to rotate are installed in cabinet 1.
Upper cover 4 surround can be slided up and down along upper cover 4 block frame 6；Blocking frame 6 includes sliding to connect respectively with upper cover 4
The front side board and back side panel that connect and the left plate and right side plate that are vertically connected between front side board and back side panel.
Have rectangle slideway in first foreboard of upper cover 4 and the first back plate, front side board corresponding with the first foreboard with
And integrally formed with outwardly directed sliding block on back side panel corresponding with the first back plate, sliding block is slided in sliding along slideway.
Gap is sheltered from more in large area in order to enable to block frame 6, sliding block is separately positioned on the top of front side board and back side panel, and two
The bottom end of a slideway also above gap position at.Slide more stable to make to block frame 6, the sliding block on each side plate can be with
Set several, the slideway in upper cover 4 can also set several more more.
Sliding block on front side board is slidably connected on the slideway of the first foreboard, and the sliding block on back side panel is slidably connected at first
On the slideway of back plate, it can not only make entirely to block frame 6 in this way and slided up and down along upper cover 4, also make front side board and the first foreboard
Close to, back side panel and the first back plate close to enabling to block frame 6 as far as possible to prevent close to the gap between upper cover 4 and carton 2
Steam and dust in air are entered in carton 2 by gap.
Flat thin magnet is inlaid with downward respectively on the bottom surface of left plate and right side plate；Can be inlayed on each side plate one or
The identical flat thin magnet of multiple magnetism.The magnetism of flat thin magnet on two side plates can be identical or opposite.Lower cover 5 corresponds to left plate
With the boss inwardly stretched out, the position of the position face flat thin magnet of boss are welded at the position of right side plate.It is equipped on boss
The magnetism of the electromagnet being connected to the performance loop of moisture-proof black-and-white printer, electromagnet and corresponding flat thin magnet is identical；It hides
Gear frame 6 blocks frame 6 when sliding into the bottom of slideway and covers gap between upper cover 4 and carton 2.
As shown in figure 3, connecting the rotation axis 11 connecting with stepper motor on paper bowl 12, rotation axis 11 stretches out the two of paper bowl 12
The screw rodb base 16 that will not be rotated with rotation axis 11 is respectively sleeved on end.It is connected on the top surface of screw rodb base 16 and cabinet
The guide post 14 of 1 connection, the holddown spring 13 for compressing paper bowl 12 downwards is cased in guide post 14, these are all existing skill
Art.The two sides that rotation axis 11 stretches out paper bowl 12 are respectively arranged with the slide unit 9 welded on 5 bottom plate of lower cover again.Two slide units 9 are tight respectively
By the second left plate and the second right panel of lower cover 5, gap is avoided.It is provided with sliding rail on the top surface of slide unit 9, is slided and is connected by sliding rail
It is connected to the sliding seat 8 that can be offseted with rotation axis 11.The limit for preventing sliding seat 8 from continuing sliding is welded on the top surface of slide unit 9
Position block 10, stop sliding seat 8 can only at the position of rotation axis 11.
It sliding seat 8 and blocks and is hinged with connecting rod 7 between frame 6.When blocking frame 6 and moving downward, connecting rod 7 pushes sliding
Seat 8 is close to rotation axis 11.When moisture-proof black-and-white printer, which is powered off suddenly or do not used, closes, frame 6 is blocked under the effect of gravity
Slide down to the gap sheltered between upper cover 4 and carton 2.During blocking frame 6 and moving downward, blocks frame 6 and pass through
Connecting rod 7 makes sliding seat 8 close to rotation axis 11, and sliding seat 8 is finally made to offset with rotation axis 11.Conversely, being transported upwards when blocking frame 6
When dynamic, connecting rod 7 drives sliding seat 8 to move towards the direction far from rotation axis 11.Moving up and down for frame 6 is blocked to mention for sliding seat 8
For the power of movement.
The torsional spring 15 rotated together with rotation axis 11, the company of torsional spring 15 are respectively fixedly connected on the both ends of rotation axis 11
Connecing end can be welded in rotation axis 11, can also be bound in rotation axis 11 by tools such as fixing sleeves, can also be with
It is the card slot being provided in rotation axis 11 for connecting pin clamping, is connected to connecting pin in rotation axis 11.The free end of torsional spring 15
Stretch out rotation axis 11.Sliding seat 8 is equipped with the groove put in for torsional spring 15 and rotation axis 11 close to the one side of rotation axis 11；It is recessed
Slot has the opening put in for rotation axis 11 and torsional spring 15 on the direction close to rotation axis 11.Torsional spring 15 and the bottom surface of groove are supported
Tightly.
When at the position that sliding seat 8 is moved to rotation axis 11, the torsional spring 15 in rotation axis 11 and rotation axis 11 is all stretched
It enters in groove.Because rotation axis 11 is stretched out in the free end of torsional spring 15, torsional spring 15 touches the bottom of groove, torsional spring 15 and groove
It pushes against, and rotation axis 11 can continue to rotate in a groove.When rotation axis 11 continues to rotate, because the free end of torsional spring 15 is
Through being fixed, the connecting pin that torsional spring 15 is connected in rotation axis 11 is turned round as the continuation of rotation axis 11 moves under the action of inertia
Spring 15 generates deformation, and when the power that deformation generates is sufficiently large, torsional spring 15 drives rotation axis 11 to rotate backward, and turns paper bowl 12 reversely
It is dynamic.Power-off suddenly is stuck in the paper between paper bowl 12 and print components and is reversely gone back in carton 2 by paper bowl 12 in this way, effectively reduces
The case where leading to paper jam because a variety of causes powers off suddenly.
Slide unit 9, sliding seat 8 and connecting rod 7 are respectively two that 11 two sides of rotation axis are arranged in；Two connecting rods 7 are distinguished
It is connected on the left plate and right side plate for blocking frame 6.The power formed by two sets of slide units 9 of setting, sliding seat 8 and connecting rod 7
Structure can will steadily block the power that the movement of frame 6 generates and pass to sliding seat 8, and then pass to rotation axis 11, make to rotate
Axis 11 can smoothly be driven by the torsional spring 15 at both ends and rotate backward.Equally, it can also make to block frame 6 and glide in upper cover 4
Stress more balance and stability when dynamic influences to block the motion path of frame 6 after avoiding inclination.
Front side board, back side panel, left plate and right side plate lateral surface on be cased with foam-rubber cushion for adsorbing dust.It is all
Foam-rubber cushion connects into a sponge cushion cover.Sponge cushion cover screw, which is connected to, to be blocked on frame 6, can also be removed on frame 6 from blocking, convenient
Cleaning.
When blocking frame 6 and moving up and down, the upper cover 4 that the foam-rubber cushion cleaning on each side plate lateral surface is passed through, in absorption
The dust in face pollutes the paper in carton 2 after avoiding dust from falling.Meanwhile foam-rubber cushion plays between each side plate and upper cover 4
Block the effect in the gap formed between upper cover 4 and carton 2 and upper cover 4 and lower cover 5.Effectively prevent the steam in air
It is entered in carton 2 with dust.
When moisture-proof black-and-white printer when in use, performance loop is the electricity being connected to performance loop in energized state
Magnet conducting, has magnetism identical with flat thin magnet.According to the principle that magnetic homopolarity mutually repels, heteropolar phase attracts, in moisture-proof black
White printer uses or prepares in use, the electromagnet on lower cover 5 repels the flat thin magnet blocked on frame 6.Electromagnet and flat thin magnet
Between the repulsive force that generates overcome the gravity for falling to block frame 6 itself, make to block frame 6 and moved upwards along the slideway of upper cover 4, exposed
Gap between upper cover 4 and carton 2.Make in moisture-proof black-and-white printer in use, normally making for carton 2 will not be hindered by blocking frame 6
With.
When moisture-proof black-and-white printer when not in use, performance loop is in off-position, the electromagnetism being connected to performance loop
Iron power loss disconnects.Electromagnet loses magnetism, and electromagnet is made no longer to generate the magnetic force for repelling flat thin magnet, and the iron core institute in electromagnet
The magnetic force having can not overcome the gravity for blocking frame 6, block frame 6 and slide down to slideway along slideway under gravity
Bottom makes to block frame 6 and shelters from gap between upper cover 4 and carton 2.Steam and dust in prevention air is from these gaps
It enters in carton 2, the paper in carton 2 is avoided to make moist or adhered to by dust.
The anti-time of tide is carried out using moisture-proof black-and-white printer, method is as follows:
Step 1 starts moisture-proof black-and-white printer the power switch of printer (open), and performance loop is powered, and works back
The electromagnet of road connection is connected and has magnetism identical with flat thin magnet.
Step 2, electromagnet generate magnetic repellence and flat thin magnet and the frame 6 that blocks of installation flat thin magnet are pushed to move upwards.
Wherein, frame 6 is blocked by the sliding block on front side board and back side panel, along slideway upward sliding.Pass through sliding block and cunning
Road is slidably connected, and can make to block frame 6 as far as possible with upper cover 4 close to stopping the dust and steam come in gap.
Wherein, the magnetic force that electromagnet generates is greater than the gravity for blocking frame 6 itself, enables to block frame 6 in the effect of magnetic force
Under move upwards.
Step 3 blocks frame 6 and drives connecting rod 7 and the sliding seat 8 connecting with connecting rod 7 to the direction far from rotation axis 11
Movement (moves downward) in Fig. 2.
Step 4, the rotation axis 11 on paper bowl 12 lose the print command for being limited in moisture-proof black-and-white printer of sliding seat 8
Lower rotation takes paper printing (this part is the prior art, and paper mode and printing type is specifically taken to repeat no more).
Step 5 is closed moisture-proof black-and-white printer the power switch of printer (close), performance loop power-off, and is worked back
The electromagnet power-off of road connection loses magnetism.
Step 6 blocks the bottom that frame 6 (under gravity) slides down to slideway along slideway, blocks the screening of frame 6
Block the gap between upper cover 4 and carton 2.It prevents steam and dust in air from entering in carton 2 from these gaps, keeps away
Exempt from the paper dampness in carton 2 or is adhered to by dust.
Frame 6, and the electromagnet being connected to moisture-proof black-and-white printer performance loop are blocked by setting, can make to block frame
6 stop the gap between upper cover 4 and carton 2 when performance loop powers off, and make to block frame 6 when performance loop is powered in exposing
Gap between lid 4 and carton 2.The present invention had not only interfered with the normal printing of the white printer of moisture-proof black, but also can be not
The gap that carton 2 is in communication with the outside is blocked by blocking frame 6 using when printer, efficiently solves existing black-and-white printer
The problem of cannot preventing paper from making moist.
What has been described above is only an embodiment of the present invention, and the common sense such as well known specific structure and characteristic are 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 can know the prior art all in the field, and have using routine experiment hand before the date
The ability of section, one skilled in the art can improve and be implemented in conjunction with self-ability under the enlightenment that the application provides
This programme, some typical known features or known method should not become one skilled in the art and implement the application
Obstacle.It should be pointed out that for those skilled in the art, without departing from the structure of the invention, can also make
Several modifications and improvements out, these also should be considered as protection scope of the present invention, these all will not influence the effect that the present invention is implemented
Fruit and patent practicability.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 explaining the content of claim.
Claims (7)
1. a kind of moisture-proof black-and-white printer, including cabinet and the carton being slidably connected on cabinet；The cabinet include upper cover and
Lower cover；Equipped with paper bowl, print components and the motor for driving paper bowl rotation in the cabinet；It is characterized in that, sliding on the upper lid
It is dynamic be connected with can be slided up and down along upper cover block frame；It is described block frame include the front side board being slidably connected respectively with upper cover and
Back side panel and the left plate and right side plate being vertically connected between front side board and back side panel；It is provided on the upper lid for front side
The slideway of plate and back side panel sliding；Court is arranged with flat thin magnet respectively on the bottom surface of the left plate and right side plate；The lower cover
It is equipped with the electromagnet being connected to the performance loop of moisture-proof black-and-white printer, the electromagnet is identical as the magnetism of flat thin magnet；Institute
It states the magnetic force that generates between electromagnet and flat thin magnet and is greater than and block the gravity that frame is subject to；It is described when blocking frame and sliding into the bottom of slideway
It blocks frame and covers gap between upper cover and carton.
2. moisture-proof black-and-white printer according to claim 1, it is characterised in that: the upper cover includes the first foreboard and first
Back plate, slideway are separately positioned on the first foreboard and the medial surface of the first back plate；It blocks and is connected on the front side board and back side panel of frame
There is the sliding block being slidably connected in slideway respectively.
3. moisture-proof black-and-white printer according to claim 1, it is characterised in that: the paper bowl is equipped with and is connected to motor
Rotation axis；The lower lid is equipped with slide unit, slidably connects the sliding seat that can be offseted with rotation axis on the slide unit；The sliding
It seat and blocks and is connected with connecting rod between frame；When blocking frame and moving downward, connecting rod pushes sliding seat close to rotation axis.
4. moisture-proof black-and-white printer according to claim 3, it is characterised in that: be connected in the rotation axis with rotation
Rotation axis is stretched out in the free end of the torsional spring that axis rotates together, the torsional spring；The sliding seat is equipped with close to the one side of rotation axis
The groove put in for torsional spring and rotation axis；The torsional spring and groove push against.
5. moisture-proof black-and-white printer according to claim 3, it is characterised in that: the upper cover includes the first left plate and first
Right panel；Connecting rod setting is being blocked between frame and the first left plate or the first right panel.
6. moisture-proof black-and-white printer according to claim 5, it is characterised in that: the slide unit, sliding seat and connecting rod point
Two of rotation axis two sides Wei be arranged in；Two connecting rods are connected on the left plate and right side plate for blocking frame.
7. moisture-proof black-and-white printer according to claim 1, it is characterised in that: the front side board, back side panel, left plate and
The foam-rubber cushion for adsorbing dust is equipped on the lateral surface of right side plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711003422.4A CN107891672B (en) | 2017-10-24 | 2017-10-24 | A kind of moisture-proof black-and-white printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711003422.4A CN107891672B (en) | 2017-10-24 | 2017-10-24 | A kind of moisture-proof black-and-white printer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107891672A CN107891672A (en) | 2018-04-10 |
| CN107891672B true CN107891672B (en) | 2019-07-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711003422.4A Active CN107891672B (en) | 2017-10-24 | 2017-10-24 | A kind of moisture-proof black-and-white printer |
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| Country | Link |
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| CN (1) | CN107891672B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201414580Y (en) * | 2009-05-13 | 2010-03-03 | 陈如金 | Drawer-type cabinet body provided with sealing device |
| CN104149500A (en) * | 2014-07-12 | 2014-11-19 | 张凤巢 | Multifunctional printer placing cabinet |
| CN105128545A (en) * | 2015-09-30 | 2015-12-09 | 无锡万象工业设计有限公司 | Novel protection covering box of printer |
| CN105392720A (en) * | 2014-06-20 | 2016-03-09 | 京瓷办公信息系统株式会社 | Sheet cassette, feeding device, and image forming device |
| CN206275384U (en) * | 2016-08-30 | 2017-06-27 | 黄振宇 | Novel desk |
-
2017
- 2017-10-24 CN CN201711003422.4A patent/CN107891672B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201414580Y (en) * | 2009-05-13 | 2010-03-03 | 陈如金 | Drawer-type cabinet body provided with sealing device |
| CN105392720A (en) * | 2014-06-20 | 2016-03-09 | 京瓷办公信息系统株式会社 | Sheet cassette, feeding device, and image forming device |
| CN104149500A (en) * | 2014-07-12 | 2014-11-19 | 张凤巢 | Multifunctional printer placing cabinet |
| CN105128545A (en) * | 2015-09-30 | 2015-12-09 | 无锡万象工业设计有限公司 | Novel protection covering box of printer |
| CN206275384U (en) * | 2016-08-30 | 2017-06-27 | 黄振宇 | Novel desk |
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| CN107891672A (en) | 2018-04-10 |
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