CN210222946U - Dustproof effectual self-service invoice printer - Google Patents
Dustproof effectual self-service invoice printer Download PDFInfo
- Publication number
- CN210222946U CN210222946U CN201921047475.0U CN201921047475U CN210222946U CN 210222946 U CN210222946 U CN 210222946U CN 201921047475 U CN201921047475 U CN 201921047475U CN 210222946 U CN210222946 U CN 210222946U
- Authority
- CN
- China
- Prior art keywords
- fixed
- box
- self
- invoice printer
- service invoice
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000000694 effects Effects 0.000 claims abstract description 15
- 229920000742 Cotton Polymers 0.000 claims description 20
- 238000002955 isolation Methods 0.000 claims description 16
- 230000017525 heat dissipation Effects 0.000 claims description 3
- 230000002349 favourable effect Effects 0.000 abstract description 5
- 238000004140 cleaning Methods 0.000 abstract description 3
- 239000000428 dust Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011118 depth filtration Methods 0.000 description 1
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- Accessory Devices And Overall Control Thereof (AREA)
Abstract
The utility model discloses a dustproof effectual self-service invoice printer, including bottom plate and self-service invoice printer body, the top of bottom plate is fixed with the box, the air inlet has been seted up to one side of box, the gas outlet has been seted up to the other end of box, the one end of box is fixed with the shielded box, the screw thread mouth has been seted up at the top of shielded box, the inside of shielded box is equipped with the filter pulp, the bottom of filter pulp is equipped with the chassis board, the middle part of filter pulp is fixed to run through there is the connecting rod, the top of connecting rod is fixed with the thread piece, the top of thread piece is fixed with the knob piece, the inside of thread mouth is fixed with the spacing ring. The utility model discloses can carry out depth filter to the inside air that gets into the box for air filter's time is more of a specified duration, and is dustproof effectual, and the clearance of being convenient for in addition enough is crossed the filter pulp, has improved cleaning efficiency, favourable and keep good dustproof effect, has good practical meaning.
Description
Technical Field
The utility model relates to a self-service invoice printer technical field especially relates to a self-service invoice printer that dustproof effectual.
Background
The self-service invoice printer is different from a common office laser printer and is widely used in many occasions in practice, such as a printer for printing small tickets and invoices in a market and a supermarket, a printer for printing value-added tax invoices for finance of various companies and the like.
However, the thermovent has often been seted up to current self-service invoice printer on the casing, also can make dust in the air get into self-service invoice printer inside the radiating, dustproof effect is relatively poor, and the time has been of a specified duration and has influenced self-service invoice printer's normal use easily, consequently, we have provided a self-service invoice printer that dustproof effect is good.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the self-service invoice printer that a dustproof effectual that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a self-service invoice printer with good dustproof effect comprises a bottom plate and a self-service invoice printer body, wherein a box body is fixed at the top of the bottom plate, an air inlet is formed in one side of the box body, an air outlet is formed in the other end of the box body, an isolation box is fixed at one end of the box body, a threaded opening is formed in the top of the isolation box, filter cotton is arranged inside the isolation box, a chassis plate is arranged at the bottom of the filter cotton, a connecting rod penetrates through the middle of the filter cotton, a threaded block is fixed at the top of the connecting rod, a knob block is fixed at the top of the threaded block, a limiting ring is fixed inside the threaded opening, an air inlet pipe penetrates through the bottom of the bottom plate, the top of the air inlet pipe is communicated with the isolation box, the isolation box is communicated with the air inlet through a communicating pipe, and a radiating fan is fixed, the bottom of bottom plate is fixed with the carriage, the bottom of carriage is fixed with the supporting shoe.
Preferably, the filter cotton is porous ventilative cotton, the lateral surface of filter cotton contacts with the inner wall of shielded cell.
Preferably, the chassis plate is a porous net disk, and the chassis plate is fixed with the connecting rod.
Preferably, the cross section of the thread block is circular, and the thread block is in threaded connection with the thread opening.
Preferably, the surface of the knob block is provided with anti-skid grains.
Preferably, the number of the supporting blocks is a plurality, and the supporting blocks are uniformly distributed on the supporting frame.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in through setting up the shielded cell, crossing filter pulp, chassis board, connecting rod, air inlet, intake pipe and communicating pipe for this self-service invoice printer can carry out depth filter to the air that gets into the box inside, makes air filter's time more of a specified duration, has improved the isolation effect to the dust.
2. The utility model discloses in through setting up connecting rod, screw thread piece, knob piece, spacing ring and screw thread mouth for this self-service invoice printer can be convenient for change the clearance and filter the cotton, has improved cleaning efficiency, favourable and keep good dustproof effect.
To sum up, this self-service invoice printer can carry out depth filtration to the air that gets into the box inside for air filter's time is more of a specified duration, and is dustproof effectual, and the clearance of being convenient for in addition enough filters the cotton, has improved cleaning efficiency, favourable and keep good dustproof effect, has good practical meaning.
Drawings
Fig. 1 is a schematic cross-sectional structural view of a self-service invoice printer with good dustproof effect provided by the utility model;
fig. 2 is an enlarged view of a portion a in fig. 1 according to the present invention.
In the figure: 1 bottom plate, 2 self-service invoice printer bodies, 3 box, 4 air inlets, 5 gas outlets, 6 shielded cells, 7 filter pulp, 8 chassis boards, 9 connecting rods, 10 screw thread blocks, 11 knob blocks, 12 spacing rings, 13 intake pipes, 14 communicating pipes, 15 heat dissipation fans, 16 braced frames, 17 supporting blocks, 18 screw thread mouths.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, a self-service invoice printer with good dustproof effect comprises a bottom plate 1 and a self-service invoice printer body 2, wherein a box body 3 is fixed on the top of the bottom plate 1, an air inlet 4 is arranged on one side of the box body 3, an air outlet 5 is arranged on the other end of the box body 3, an isolation box 6 is fixed on one end of the box body 3, a threaded opening 18 is arranged on the top of the isolation box 6, filter cotton 7 is arranged in the isolation box 6, a bottom plate 8 is arranged at the bottom of the filter cotton 7, a connecting rod 9 penetrates through the middle of the filter cotton 7, a threaded block 10 is fixed on the top of the connecting rod 9, a knob block 11 is fixed on the top of the threaded block 10, a limiting ring 12 is fixed inside the threaded opening 18, an air inlet pipe 13 penetrates through the bottom of the bottom plate 1, the top of the air inlet pipe 13 is communicated with the isolation box 6, the isolation box 6 is, a supporting frame 16 is fixed at the bottom of the bottom plate 1, and a supporting block 17 is fixed at the bottom of the supporting frame 16.
The filter cotton 7 is porous breathable cotton, the outer side face of the filter cotton 7 is in contact with the inner wall of the isolation box 6, the chassis plate 8 is a porous net disc, the chassis plate 8 is fixed with the connecting rod 9, the cross section of the threaded block 10 is circular, the threaded block 10 is in threaded connection with the threaded opening 18, anti-skid grains are arranged on the surface of the knob block 11, the number of the support blocks 17 is multiple, and the support blocks 17 are uniformly distributed on the support frame 16.
The working principle is as follows: in the use, the inside air flow velocity of box 3 is accelerated through the rotation of heat dissipation fan 15, thereby be favorable to playing good radiating action to self-service invoice printer body 2, outside air passes through the inside that intake pipe 13 got into separator box 6 simultaneously, then pass chassis plate 8 and filter through the filter pulp 7 dust removal, then get into the inside of box 3 through communicating pipe 14 again, thereby be favorable to avoiding the inside of dust entering box 3 in the air, when needs clearance, make thread block 10 rotate in thread mouth 18 through knob piece 11 this moment, thereby extract separator box 6 through connecting rod 9 with filter pulp 7 and can change, and the operation is simple, and the clearance is convenient for.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The self-service invoice printer with the good dustproof effect comprises a bottom plate (1) and a self-service invoice printer body (2), and is characterized in that a box body (3) is fixed to the top of the bottom plate (1), an air inlet (4) is formed in one side of the box body (3), an air outlet (5) is formed in the other end of the box body (3), an isolation box (6) is fixed to one end of the box body (3), a threaded opening (18) is formed in the top of the isolation box (6), filter cotton (7) is arranged inside the isolation box (6), a chassis plate (8) is arranged at the bottom of the filter cotton (7), a connecting rod (9) penetrates through the middle of the filter cotton (7) fixedly, a threaded block (10) is fixed to the top of the connecting rod (9), a knob block (11) is fixed to the top of the threaded block (10), a limit ring (12) is fixed to the inside of the threaded opening (18), the bottom of bottom plate (1) runs through there is intake pipe (13), the top and the shielded box (6) of intake pipe (13) are linked together, be linked together through communicating pipe (14) between shielded box (6) and air inlet (4), the side of gas outlet (5) is fixed with heat dissipation fan (15), the bottom of bottom plate (1) is fixed with carriage (16), the bottom of carriage (16) is fixed with supporting shoe (17).
2. The self-service invoice printer with good dustproof effect as claimed in claim 1, wherein the filter cotton (7) is porous breathable cotton, and the outer side surface of the filter cotton (7) is in contact with the inner wall of the isolation box (6).
3. The self-service invoice printer of claim 1 with good dust-proof effect, characterized in that the chassis plate (8) is a porous mesh disk, and the chassis plate (8) is fixed with the connecting rod (9).
4. The self-service invoice printer with good dustproof effect as claimed in claim 1, characterized in that the cross section of the thread block (10) is circular, and the thread block (10) is in threaded connection with the thread opening (18).
5. The self-service invoice printer with good dustproof effect as claimed in claim 1, characterized in that the surface of the knob block (11) is provided with anti-skid lines.
6. The self-service invoice printer with good dustproof effect as claimed in claim 1, characterized in that the number of the supporting blocks (17) is several, and the supporting blocks (17) are evenly distributed on the supporting frame (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921047475.0U CN210222946U (en) | 2019-07-07 | 2019-07-07 | Dustproof effectual self-service invoice printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921047475.0U CN210222946U (en) | 2019-07-07 | 2019-07-07 | Dustproof effectual self-service invoice printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210222946U true CN210222946U (en) | 2020-03-31 |
Family
ID=69936452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921047475.0U Expired - Fee Related CN210222946U (en) | 2019-07-07 | 2019-07-07 | Dustproof effectual self-service invoice printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210222946U (en) |
-
2019
- 2019-07-07 CN CN201921047475.0U patent/CN210222946U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200331 |