CN215734000U - Printer power supply capable of avoiding dust accumulation - Google Patents
Printer power supply capable of avoiding dust accumulation Download PDFInfo
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- CN215734000U CN215734000U CN202121895686.7U CN202121895686U CN215734000U CN 215734000 U CN215734000 U CN 215734000U CN 202121895686 U CN202121895686 U CN 202121895686U CN 215734000 U CN215734000 U CN 215734000U
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Abstract
The utility model discloses a printer power supply capable of avoiding dust accumulation, which comprises a power supply shell, a bottom seat plate, a reset groove column, a heat conduction groove and a heat conduction plate, wherein the heat conduction groove is arranged on two sides of the power supply shell, heat conduction holes are formed in the groove wall of the heat conduction groove, the heat conduction plate is arranged in the heat conduction holes, a vertical upper sliding groove and a vertical lower sliding groove are formed in the middle of the heat conduction plate, a plurality of air guide holes are formed in the heat conduction plate on two sides of the upper sliding groove and the lower sliding groove, a filter screen is arranged on each air guide hole, a sliding strip hole is formed in each upper sliding groove and a sliding strip hole, a strip hole inner shaft is arranged in each sliding strip hole, one end of each strip hole inner shaft is connected with a strip hole stopper arranged in each upper sliding groove and lower sliding groove, and the other end of each strip hole inner shaft is connected with a lifting column arranged in the power supply shell. Has the advantages that: according to the utility model, the air passing holes are prevented from storing dust on the filter screen for a long time through the taking, taking and placing linkage operation, and meanwhile, the heat dissipation performance of the air passing holes is enhanced through the heat conducting plate.
Description
Technical Field
The utility model relates to the field of printer power supplies, in particular to a printer power supply capable of avoiding dust accumulation.
Background
The printer is one of the output devices of the computer, is used for printing the result processed by the computer on the relevant medium, the printer is of various types, whether there is a striking action on the paper according to the printing element, the printer is divided into a striking type printer and a non-striking type printer, according to the character printing structure, the printer is divided into a full-character printer and a dot matrix character printer, according to the mode that a line of characters is formed on the paper, the printer is divided into a serial type printer and a line type printer, according to the adopted technology, the printer is divided into a column type, a spherical type, an ink jet type, a heat sensitive type, a laser type, an electrostatic type, a magnetic type, a light emitting diode type and the like, when the power supply of the large-scale printer is used, heat dissipation holes are needed, but dust is easily accumulated on the filter screen after long-term use, and the heat dissipation is influenced.
SUMMERY OF THE UTILITY MODEL
The present invention has been made to solve the above problems, and an object of the present invention is to provide a printer power supply which prevents dust from accumulating.
The utility model realizes the purpose through the following technical scheme:
a printer power supply capable of avoiding dust accumulation comprises a power supply shell, a bottom seat plate, a reset groove column, a heat conduction groove and a heat conduction plate, wherein the heat conduction groove is arranged on two sides of the power supply shell, heat conduction holes are formed in the groove wall of the heat conduction groove, the heat conduction plate is arranged in the heat conduction holes, a vertical upper sliding groove and a vertical lower sliding groove are formed in the middle of the heat conduction plate, a plurality of air guide holes are formed in the heat conduction plate on two sides of the upper sliding groove and the lower sliding groove, a filter screen is arranged on the air guide holes, sliding strip holes are formed in the upper sliding groove and the lower sliding groove, a strip hole inner shaft is arranged in each sliding strip hole, one end of each strip hole inner shaft is connected with a strip hole blocking piece arranged in the upper sliding groove and the lower sliding groove, the other end of each strip hole inner shaft is connected with a lifting column arranged in the power supply shell, the reset groove column is arranged at the bottom of the inner side of the power supply shell, and a reset groove hole is arranged in the reset groove column, the bottom of the lifting column is connected with the bottom seat plate arranged below the power supply shell, a spring is arranged in the reset slot hole, the spring is sleeved on the lifting column, a spring bottom limiting ring is fixedly arranged on the lifting column below the spring, the strip-hole blocking piece is connected and installed with a sweeping piece connecting rod through a linkage cross rod, a plurality of leak holes are formed in a rod body of the sweeping piece connecting rod, and a circuit board is further arranged inside the power supply shell.
Furthermore, the small hole sweeping piece is composed of a sweeping bar transverse frame and a sweeping bar arranged on the sweeping bar transverse frame, and the sweeping bar is in contact with and pressed on the filter screen.
Furthermore, an ash guide strip is arranged at the lower edge of the air guide hole, and the cross section of the ash guide strip is triangular.
Furthermore, the bottom of the heat conducting groove is provided with an inclined groove inclined sliding wall, and the front side and the rear side of the power supply shell are also provided with a circuit inlet and outlet hole.
Furthermore, the inside of the power supply shell is also fixedly provided with a mounting column, and the circuit board is fixedly arranged on the mounting column.
In the structure, when not moving the power casing, the power casing is pressed and is established the bottom bedplate, the lift post shifts up in the inside of power casing, it drives outside small opening and sweeps the top that the piece shifted up to the filter screen, when taking the removal to it, the spring is suppressed spring bottom spacing ring and is reset, the lift post moves down and drives the small opening and sweep the piece and move down, will pile up the dust on the filter screen and sweep down, the dust falls through horizontal frame hole, continue to reset after putting, it passes through heat-conducting plate and wind passing hole, the radiating effect is good.
Has the advantages that: the printer power supply capable of avoiding dust accumulation avoids dust accumulation in the air passing holes on the filter screen for a long time through the linkage operation of taking, putting and placing, and meanwhile, the heat dissipation performance of the printer power supply is enhanced through the heat conducting plate.
Drawings
FIG. 1 is a schematic diagram of the internal structure of a printer power supply for preventing dust accumulation according to the present invention;
FIG. 2 is a schematic view of the outside of the heat-conducting plate of the printer power supply for preventing dust accumulation according to the present invention;
FIG. 3 is a schematic view of a reset slot post of a printer power supply for preventing dust accumulation according to the present invention;
FIG. 4 is a schematic view of a leak hole cleaning member of a printer power supply for preventing dust accumulation according to the present invention.
The reference numerals are explained below:
1. a power supply housing; 2. a bottom seat plate; 3. resetting the groove column; 4. a heat conducting groove; 5. a heat conducting plate; 6. a leak hole sweeping part; 7. a slotted inner shaft; 8. a lifting column; 9. a groove diagonal slide wall; 10. a dust guide strip; 11. a circuit board; 12. mounting a column; 13. a sweeping member connecting rod; 14. a strip-hole stopper; 15. a linkage cross bar; 16. an upper chute and a lower chute; 17. a filter screen; 18. a spring bottom limit ring; 19. a spring; 20. sweeping strips; 21. and (5) sweeping the horizontal frame.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The utility model will be further described with reference to the accompanying drawings in which:
the printer power supply capable of avoiding dust accumulation as shown in figures 1-4 is composed of a power supply shell 1, a bottom seat plate 2, a reset groove column 3, a heat conduction groove 4 and a heat conduction plate 5;
the heat conduction plate type solar energy power supply comprises a power supply shell 1, wherein heat conduction grooves 4 are formed in two sides of the power supply shell 1, heat conduction holes are formed in the wall of each heat conduction groove 4, a heat conduction plate 5 is installed in each heat conduction hole, an upper vertical sliding groove 16 and a lower vertical sliding groove 16 are formed in the middle of each heat conduction plate 5, a plurality of air guide holes are formed in the heat conduction plates 5 on the two sides of the upper sliding groove 16 and the lower sliding groove 16, a filter screen 17 is installed on each air guide hole, a sliding strip hole is formed in each upper sliding groove 17 and the lower sliding groove 17, a strip hole inner shaft 7 is arranged in each sliding strip hole, one end of each strip hole inner shaft 7 is connected with a strip hole blocking piece 14 arranged in the upper sliding groove 16 and the lower sliding groove 16, and the other end of each strip hole inner shaft 7 is connected with a lifting column 8 arranged in the power supply shell 1;
the bottom of the inner side of the power supply shell 1 is provided with a reset groove column 3, a reset groove hole is formed in the reset groove column 3, the bottom of the lifting column 8 is connected with a bottom seat plate 2 arranged below the power supply shell 1, a spring 19 is arranged in the reset groove hole, the spring 19 is sleeved on the lifting column 8, and a spring bottom limiting ring 18 is fixedly arranged on the lifting column 8 below the spring 19;
the strip hole blocking piece 14 is connected and provided with a sweeping piece connecting rod 13 through a linkage cross rod 15, a plurality of leakage hole sweeping pieces 6 are arranged on a rod body of the sweeping piece connecting rod 13, and a circuit board 11 is further arranged inside the power supply shell 1.
In this embodiment, the orifice sweeping member 6 is composed of a sweep bar cross frame 21 and a sweep bar 20 mounted on the sweep bar cross frame 21, and the sweep bar 20 is pressed against the filter screen 17.
In this embodiment, the lower edge of the air guide hole is provided with an ash guide strip 10, and the section of the ash guide strip 10 is triangular.
In this embodiment, the bottom of the heat conducting groove 4 is an inclined groove inclined sliding wall 9, and the front and rear side surfaces of the power supply housing 1 are further provided with a wire inlet and outlet hole.
In the present embodiment, a mounting post 12 is further fixedly mounted inside the power supply housing 1, and the circuit board 11 is fixedly mounted on the mounting post 12.
In the structure, when power supply shell 1 does not move, power supply shell 1 presses and establishes bottom bedplate 2, lift post 8 moves up in power supply shell 1's inside, it drives outside small opening and sweeps a top that 6 shifts up to filter screen 17, when taking the removal to it, spring 19 suppresses spring bottom spacing ring 18 and resets, lift post 8 moves down and drives the small opening and sweeps a top that 6 moves down, will pile up the dust on filter screen 17 and sweep down, the dust falls through horizontal frame hole, continue to reset after putting, it passes through heat-conducting plate and wind passing hole, the radiating effect is good.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. A printer power supply capable of avoiding dust accumulation is characterized in that: the heat conduction plate comprises a power supply shell, a bottom seat plate, a reset groove column, a heat conduction groove and a heat conduction plate, wherein the heat conduction groove is arranged on two sides of the power supply shell, heat conduction holes are formed in the groove wall of the heat conduction groove, the heat conduction plate is arranged in the heat conduction holes, a vertical upper sliding groove and a vertical lower sliding groove are formed in the middle of the heat conduction plate, a plurality of air guide holes are formed in the heat conduction plate on two sides of the upper sliding groove and the lower sliding groove, a filter screen is arranged on the air guide holes, sliding strip holes are formed in the upper sliding groove and the lower sliding groove, strip hole inner shafts are arranged in the sliding strip holes, one end of each strip hole inner shaft is connected with a strip hole stopper arranged in the upper sliding groove and the lower sliding groove, the other end of each strip hole inner shaft is connected with a lifting column arranged in the power supply shell, the reset groove column is arranged at the bottom of the reset groove column, the bottom of the lifting column is connected with the bottom seat plate arranged below the power supply shell, the spring is arranged in the reset slot hole, the spring is sleeved on the lifting column, a spring bottom limiting ring is fixedly mounted on the lifting column below the spring, the strip-hole blocking piece is connected and mounted with a sweeping piece connecting rod through a linkage cross rod, a plurality of leakage holes are mounted on a rod body of the sweeping piece connecting rod, and a circuit board is further arranged inside the power supply shell.
2. A printer power supply for preventing dust accumulation according to claim 1, wherein: the leak hole sweeping piece is composed of a sweeping bar transverse frame and a sweeping bar arranged on the sweeping bar transverse frame, and the sweeping bar is in contact with and pressed on the filter screen.
3. A printer power supply for preventing dust accumulation according to claim 1, wherein: and the lower edge of the air guide hole is provided with an ash guide strip, and the section of the ash guide strip is triangular.
4. A printer power supply for preventing dust accumulation according to claim 1, wherein: the bottom of the heat conducting groove is provided with an inclined groove sliding wall, and the front side surface and the rear side surface of the power supply shell are also provided with a circuit inlet and outlet hole.
5. A printer power supply for preventing dust accumulation according to claim 1, wherein: the inside of power casing still fixed mounting have the erection column, circuit board fixed mounting is in on the erection column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121895686.7U CN215734000U (en) | 2021-08-13 | 2021-08-13 | Printer power supply capable of avoiding dust accumulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121895686.7U CN215734000U (en) | 2021-08-13 | 2021-08-13 | Printer power supply capable of avoiding dust accumulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215734000U true CN215734000U (en) | 2022-02-01 |
Family
ID=79995828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121895686.7U Active CN215734000U (en) | 2021-08-13 | 2021-08-13 | Printer power supply capable of avoiding dust accumulation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215734000U (en) |
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2021
- 2021-08-13 CN CN202121895686.7U patent/CN215734000U/en active Active
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