CN114228353A - Fire prevention type digital printing equipment based on thing allies oneself with is mutual - Google Patents
Fire prevention type digital printing equipment based on thing allies oneself with is mutual Download PDFInfo
- Publication number
- CN114228353A CN114228353A CN202111493192.0A CN202111493192A CN114228353A CN 114228353 A CN114228353 A CN 114228353A CN 202111493192 A CN202111493192 A CN 202111493192A CN 114228353 A CN114228353 A CN 114228353A
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- Prior art keywords
- digital printing
- heat dissipation
- shell
- internet
- printing device
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- 230000002265 prevention Effects 0.000 title claims abstract description 6
- 230000017525 heat dissipation Effects 0.000 claims abstract description 49
- 230000000694 effects Effects 0.000 claims abstract description 18
- 230000003993 interaction Effects 0.000 claims abstract description 17
- 230000008093 supporting effect Effects 0.000 claims description 31
- 239000000498 cooling water Substances 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 2
- 230000002452 interceptive effect Effects 0.000 claims description 2
- 238000001459 lithography Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 4
- 230000009471 action Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
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
- B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
- B41J29/377—Cooling or ventilating arrangements
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention relates to the related technical field of printing equipment, in particular to a fireproof digital printing device based on Internet of things interaction, which comprises a device shell and a printing device main body, wherein the printing device main body is arranged in an inner cavity of the device shell, a heat dissipation assembly and a positioning assembly; through setting up the fire prevention type digital printing equipment based on thing allies oneself with the interaction that comprises equipment shell, lithography apparatus main part, radiator unit and locating component combination to through radiator unit's effect, with avoid the lithography apparatus main part at the in-process of continuous operation and lead to lithography apparatus main part high temperature, thereby leave the potential safety hazard.
Description
Technical Field
The invention relates to the related technical field of printing equipment, in particular to fireproof digital printing equipment based on Internet of things interaction.
Background
The digital printing equipment does not need to produce films, color register, screen drying and plate drawing, and the computer output is directly sprayed and printed on an object, so that the digital printing equipment is simple to manufacture and low in cost. Can be used for printing clothes, textiles, leather, cloth, metal, wood, silica gel, acrylic, crystal, non-setting adhesive, glass, aluminum, PVC material and the like; the invention provides a fireproof digital printing device based on Internet of things interaction, which is used for solving the problems that a traditional digital printing device generates heat seriously during working and an electrical element in the digital printing device is burnt out seriously or even has potential safety hazards causing fire because the traditional digital printing device does not have a good heat dissipation structure.
Disclosure of Invention
The invention aims to provide a fireproof digital printing device based on Internet of things interaction, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a fire-proof digital printing device based on Internet of things interaction comprises the following components:
the equipment shell is formed by combining an outer shell body and an inner shell body, a first heat dissipation groove is formed in the outer shell body, and a second heat dissipation groove is formed in the inner shell body;
the printing equipment main body is arranged in an inner cavity of the equipment shell;
the heat dissipation assembly is formed by combining a heat dissipation pipeline and a cooling water circulation system;
and the heat dissipation pipeline is fixed on the inner shell of the equipment shell through the positioning component.
Preferably, the first radiating grooves and the second radiating grooves are arranged in multiple groups at equal intervals, and the first radiating grooves and the second radiating grooves are arranged in a staggered mode.
Preferably, the heat dissipation pipeline is set in a roundabout state, a water inlet port of the heat dissipation pipeline is connected with a water supply port of the cooling water circulation system, and a water outlet end of the heat dissipation pipeline is connected with a water return port of the cooling water circulation system.
Preferably, a temperature sensor is arranged in the inner cavity of the equipment shell, and the temperature sensor and the cooling water circulation system are in electric signal connection with a control center module on the digital printing equipment.
Preferably, locating component comprises location clamp and setting element combination, the constant head tank has all been seted up to the both sides of location clamp, and the heat dissipation pipeline advances line location through the location clamp, and the location clamp advances line location for passing through the setting element.
Preferably, the positioning piece is composed of a positioning rod, a limiting seat, a limiting plate, a first supporting piece, a connecting plate, a handle and a second supporting piece, and the positioning rod, the limiting seat, the limiting plate, the connecting plate and the handle are integrally formed.
Preferably, the second supporting piece is composed of a second supporting spring and an annular plate in a combined mode, the annular plate is movably sleeved on the positioning rod, and two ends of the second supporting spring are connected with the annular plate and the connecting plate respectively.
Preferably, first support piece comprises first sleeve pipe, second sleeve pipe, first reset spring, second reset spring and backup pad combination, be integrated into one piece between second sleeve pipe and the backup pad, first sleeve pipe is established on the second sleeve pipe for the activity cover, first reset spring is established on first sleeve pipe and second sleeve pipe for the activity cover, second reset spring is for the activity setting in first sleeve pipe and second sheathed tube inner chamber, and first reset spring, second reset spring's both ends are equallyd divide respectively and are connected with backup pad, limiting plate.
Preferably, the width value of constant head tank is identical with the width value of second radiating groove, and the diameter value of backup pad is less than the width value of constant head tank, and the cross sectional dimension of limiting plate is identical with the cross sectional dimension of constant head tank, and the length value of limiting plate is greater than the width value of constant head tank, spacing seat is the plate body structure that the cross-section is the square, and the plate body length of side of spacing seat is identical with the width value of constant head tank, and the setting element is when the actual installation, and its spacing seat is the block among the second radiating groove, and the backup pad sets up with the shell body counterbalance, and first support piece and second support piece all are in at this moment and are set up by the compression state.
Compared with the prior art, the invention has the beneficial effects that:
1. through the arrangement of the fireproof digital printing equipment based on the internet of things interaction, which is formed by combining the equipment shell, the printing equipment main body, the heat dissipation assembly and the positioning assembly, the phenomenon that the printing equipment main body is overhigh in temperature in the continuous working process of the printing equipment main body and potential safety hazards are left is avoided through the action of the heat dissipation assembly;
2. multiple groups of first radiating grooves and second radiating grooves are arranged at equal intervals, and the first radiating grooves and the second radiating grooves are arranged in a staggered state, so that the whole dustproof effect in the equipment shell can be effectively ensured while the air flowing effect in the equipment shell is ensured;
3. the positioning assembly composed of the positioning clamp and the positioning piece is arranged to position the heat dissipation pipeline, the positioning piece is arranged to be composed of the positioning rod, the limiting seat, the limiting plate, the first supporting piece, the connecting plate, the handle and the second supporting piece in a combined mode, the heat dissipation pipeline is convenient to disassemble and assemble by workers, the workers can conveniently disassemble and replace the heat dissipation pipeline, and the whole heat conduction effect of the pipeline is prevented from being influenced due to the fact that scales are formed by bonding on the inner side wall of the heat dissipation pipeline.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a half sectional view of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
FIG. 4 is a schematic view of a positioning assembly according to the present invention;
FIG. 5 is a schematic view of a positioning clip;
FIG. 6 is a schematic view of a positioning member;
FIG. 7 is a half sectional view of the positioning member;
fig. 8 is an enlarged view of the structure at B in fig. 7.
In the figure: equipment shell 1, heat dissipation pipeline 2, locating component 3, shell body 4, interior casing 5, first radiating groove 6, second radiating groove 7, location clamp 8, setting element 9, constant head tank 10, locating lever 11, spacing seat 12, limiting plate 13, first support piece 14, connecting plate 15, handle 16, second support piece 17, second supporting spring 18, annular plate 19, first sleeve pipe 20, second sleeve pipe 21, first reset spring 22, second reset spring 23, backup pad 24.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: a fire-proof digital printing device based on Internet of things interaction comprises:
the device comprises a device shell 1, wherein the device shell 1 is formed by combining an outer shell 4 and an inner shell 5, a first heat dissipation groove 6 is formed in the outer shell 4, and a second heat dissipation groove 7 is formed in the inner shell 5;
the printing equipment main body is arranged in the inner cavity of the equipment shell 1;
the heat dissipation assembly is formed by combining a heat dissipation pipeline 2 and a cooling water circulation system;
locating component 3, heat dissipation pipeline 2 is fixed on the interior casing 5 of equipment shell 1 for 3 location through locating component, through setting up the fire prevention type digital printing equipment based on thing allies oneself with the interaction that comprises equipment shell 1, lithography apparatus main part, radiator unit and 3 combinations of locating component to through radiator unit's effect, in order to avoid the lithography apparatus main part at the in-process of continuous operation and lead to lithography apparatus main part high temperature, thereby leave the potential safety hazard.
First radiating groove 6 and the impartial interval of second radiating groove 7 are provided with the multiunit, and for the dislocation set between first radiating groove 6 and the second radiating groove 7, through being provided with the multiunit with the impartial interval of first radiating groove 6 and second radiating groove 7 to be dislocation state between first radiating groove 6 and the second radiating groove 7 and set up, thereby when guaranteeing 1 inside air flow effect of equipment casing, can effectively guarantee 1 inside whole dustproof effect of equipment casing.
The heat dissipation pipeline 2 is arranged in a circuitous state, a water inlet end of the heat dissipation pipeline 2 is connected with a water supply end of the cooling water circulation system, and a water outlet end of the heat dissipation pipeline 2 is connected with a water return end of the cooling water circulation system.
A temperature sensor is arranged in the inner cavity of the equipment shell 1, and the temperature sensor and the cooling water circulation system are in electric signal connection with a control center module on the digital printing equipment.
Locating component 3 comprises location clamp 8 and setting element 9 combination, and constant head tank 10 has all been seted up to the both sides of location clamp 8, and heat dissipation pipeline 2 fixes a position through location clamp 8, and fixes a position clamp 8 for fixing a position through setting element 9.
The positioning member 9 is composed of a positioning rod 11, a limiting seat 12, a limiting plate 13, a first supporting member 14, a connecting plate 15, a handle 16 and a second supporting member 17, and the positioning rod 11, the limiting seat 12, the limiting plate 13, the connecting plate 15 and the handle 16 are integrally formed.
The second supporting member 17 is composed of a second supporting spring 18 and an annular plate 19, the annular plate 19 is movably sleeved on the positioning rod 11, and two ends of the second supporting spring 18 are respectively connected with the annular plate 19 and the connecting plate 15.
The first supporting part 14 is formed by combining a first sleeve 20, a second sleeve 21, a first return spring 22, a second return spring 23 and a supporting plate 24, the second sleeve 21 and the supporting plate 24 are integrally formed, the first sleeve 20 is movably sleeved on the second sleeve 21, the first return spring 22 is movably sleeved on the first sleeve 20 and the second sleeve 21, the second return spring 23 is movably arranged in inner cavities of the first sleeve 20 and the second sleeve 21, two ends of the first return spring 22 and two ends of the second return spring 23 are respectively connected with the supporting plate 24 and the limiting plate 13, and the overall supporting effect of the first supporting part 14 is effectively improved through the first return spring 22 and the second return spring 23.
The width of the locating slot 10 is identical with that of the second radiating slot 7, the diameter of the supporting plate 24 is smaller than that of the locating slot 10, the cross-sectional dimension of the limiting plate 13 is identical with that of the locating slot 10, the length of the limiting plate 13 is larger than that of the locating slot 10, the limiting seat 12 is of a plate body structure with a square cross section, the side length of the plate body of the limiting seat 12 is identical with that of the locating slot 10, the limiting seat 12 of the locating piece 9 is clamped in the second radiating slot 7 when the locating piece 9 is actually installed, the supporting plate 24 is abutted against the outer shell 4, the first supporting piece 14 and the second supporting piece 17 are both arranged in a compressed state, the radiating pipeline 2 is located through the locating component 3 formed by combining the locating clamp 8 and the locating piece 9, and the locating piece 9 is arranged to be composed of the locating rod 11 and the limiting seat 12, Limiting plate 13, first support piece 14, connecting plate 15, handle 16 and the combination of second support piece 17 constitute to make things convenient for the staff to carry out the dismouting to heat dissipation pipeline 2, thereby the staff of being convenient for dismantles heat dissipation pipeline 2 and changes, bonds on avoiding heat dissipation pipeline 2 inside wall and forms the incrustation scale and influence the whole heat conduction effect of its pipeline.
The working principle is as follows: through setting up by equipment housing 1, the lithography apparatus main part, the interactive fire prevention type digital printing equipment based on thing allies oneself with that radiator unit and locating component 3 make up constitutes, thereby through radiator unit's effect, in order to avoid the lithography apparatus main part at the in-process of continuous operation and lead to the lithography apparatus main part high temperature, thereby leave the potential safety hazard, and through setting up the impartial interval of first radiating groove 6 and second radiating groove 7 multiunit, and set up between first radiating groove 6 and the second radiating groove 7 to be the dislocation state, thereby when guaranteeing the inside air flow effect of equipment housing 1, can effectively guarantee the inside whole dustproof effect of equipment housing 1, and fix a position heat dissipation pipeline 2 through setting up locating component 3 that constitutes by positioning clamp 8 and locating piece 9 combination, and through setting up locating piece 9 to be by locating lever 11, spacing seat 12, The limiting plate 13, the first supporting piece 14, the connecting plate 15, the handle 16 and the second supporting piece 17 are combined to form a combination, so that the heat dissipation pipeline 2 can be conveniently disassembled and assembled by workers, the workers can conveniently disassemble and replace the heat dissipation pipeline 2, the phenomenon that scale is formed on the inner side wall of the heat dissipation pipeline 2 due to adhesion and influences on the overall heat conduction effect of the pipeline can be avoided, when the heat dissipation pipeline 2 needs to be positioned and installed in practical use, the workers can hold the positioning clamp 8 by one hand to position the heat dissipation pipeline 2, ensure that the positioning groove 10 on the positioning clamp 8 corresponds to the second heat dissipation groove 7 on the inner shell 5, transversely arrange the limiting plate 13 on the positioning piece 9, insert the limiting plate into the second heat dissipation groove 7, integrally rotate the positioning piece 9 by ninety degrees, release the positioning piece 9, and enable the limiting seat 12 to bounce under the action of the first supporting piece 14, so that the limiting seat 12 is clamped into the second heat dissipation groove 7 to complete the positioning, and the second support member 17 also supports the positioning clamp 8 on the inner housing 5 to support and position the heat dissipation pipe 2 by the positioning clamp 8.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a fire prevention type digital printing equipment based on thing allies oneself with is interactive which characterized in that: the fireproof digital printing device based on the internet of things comprises:
the device comprises a device shell (1), wherein the device shell (1) is formed by combining an outer shell (4) and an inner shell (5), a first heat dissipation groove (6) is formed in the outer shell (4), and a second heat dissipation groove (7) is formed in the inner shell (5);
the printing equipment main body is arranged in an inner cavity of the equipment shell (1);
the heat dissipation assembly is formed by combining a heat dissipation pipeline (2) and a cooling water circulation system;
locating component (3), heat dissipation pipeline (2) are fixed on interior casing (5) of equipment shell (1) for fixing a position through locating component (3).
2. The fireproof digital printing device based on internet of things interaction according to claim 1, wherein: the first radiating grooves (6) and the second radiating grooves (7) are arranged in a plurality of groups at equal intervals, and the first radiating grooves (6) and the second radiating grooves (7) are arranged in a staggered mode.
3. The fireproof digital printing device based on internet of things interaction according to claim 1, wherein: the heat dissipation pipeline (2) is set in a roundabout state, a water inlet port of the heat dissipation pipeline (2) is connected with a water supply port of the cooling water circulation system, and a water outlet end of the heat dissipation pipeline (2) is connected with a water return port of the cooling water circulation system.
4. The fireproof digital printing device based on internet of things interaction according to claim 3, wherein: a temperature sensor is arranged in an inner cavity of the equipment shell (1), and the temperature sensor and the cooling water circulating system are in electric signal connection with a control center module on the digital printing equipment.
5. The fireproof digital printing device based on internet of things interaction according to claim 1, wherein: locating component (3) comprises location clamp (8) and setting element (9) combination, constant head tank (10) have all been seted up to the both sides of location clamp (8), and heat dissipation pipeline (2) fix a position through location clamp (8), and fix a position clamp (8) and fix a position for fixing a position through setting element (9).
6. The fireproof digital printing device based on internet of things interaction according to claim 5, wherein: the positioning piece (9) is composed of a positioning rod (11), a limiting seat (12), a limiting plate (13), a first supporting piece (14), a connecting plate (15), a handle (16) and a second supporting piece (17) in a combined mode, and the positioning rod (11), the limiting seat (12), the limiting plate (13), the connecting plate (15) and the handle (16) are integrally formed.
7. The fireproof digital printing device based on internet of things interaction according to claim 6, wherein: the second supporting piece (17) is formed by combining a second supporting spring (18) and an annular plate (19), the annular plate (19) is movably sleeved on the positioning rod (11), and two ends of the second supporting spring (18) are respectively connected with the annular plate (19) and the connecting plate (15).
8. The fireproof digital printing device based on internet of things interaction according to claim 7, wherein: first support piece (14) comprise first sleeve pipe (20), second sleeve pipe (21), first reset spring (22), second reset spring (23) and backup pad (24) combination, be integrated into one piece between second sleeve pipe (21) and backup pad (24), first sleeve pipe (20) are established on second sleeve pipe (21) for the activity cover, first reset spring (22) are established on first sleeve pipe (20) and second sleeve pipe (21) for the activity cover, second reset spring (23) are set up in the inner chamber of first sleeve pipe (20) and second sleeve pipe (21) for the activity, and the both ends of first reset spring (22), second reset spring (23) are equallyd divide respectively and are connected with backup pad (24), limiting plate (13).
9. The fireproof digital printing device based on internet of things interaction according to claim 8, wherein: the width value of constant head tank (10) is identical with the width value of second radiating groove (7), and the diameter value of backup pad (24) is less than the width value of constant head tank (10), and the cross sectional dimension of limiting plate (13) is identical with the cross sectional dimension of constant head tank (10), and the length value of limiting plate (13) is greater than the width value of constant head tank (10), spacing seat (12) are the plate body structure of square for the cross-section, and the plate body length of spacing seat (12) is identical with the width value of constant head tank (10), and setting element (9) when actual installation, its spacing seat (12) are the block among second radiating groove (7), and backup pad (24) and shell body (4) offset the setting, and first support piece (14) and second support piece (17) all are in the compressed state this moment and set up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111493192.0A CN114228353A (en) | 2021-12-08 | 2021-12-08 | Fire prevention type digital printing equipment based on thing allies oneself with is mutual |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111493192.0A CN114228353A (en) | 2021-12-08 | 2021-12-08 | Fire prevention type digital printing equipment based on thing allies oneself with is mutual |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114228353A true CN114228353A (en) | 2022-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111493192.0A Pending CN114228353A (en) | 2021-12-08 | 2021-12-08 | Fire prevention type digital printing equipment based on thing allies oneself with is mutual |
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| Country | Link |
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| CN (1) | CN114228353A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07273480A (en) * | 1994-03-29 | 1995-10-20 | Oki Electric Ind Co Ltd | Mounting structure of heat sink for heating electrical parts |
| US20100066785A1 (en) * | 2008-09-18 | 2010-03-18 | Olympus Corporation | Ink jet printer |
| CN204014350U (en) * | 2014-07-29 | 2014-12-10 | 东元电机股份有限公司 | Dust cap and casing |
| CN209893138U (en) * | 2019-05-17 | 2020-01-03 | 宁波复洋光电有限公司 | High-power LED heat radiation structure |
| CN212979607U (en) * | 2020-05-16 | 2021-04-16 | 南京瀚昇数码科技有限公司 | High-efficient radiating flatbed printer |
| CN213959372U (en) * | 2020-11-02 | 2021-08-13 | 广州润康光电科技有限公司 | Power distribution cabinet with wire arrangement structure inside |
-
2021
- 2021-12-08 CN CN202111493192.0A patent/CN114228353A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07273480A (en) * | 1994-03-29 | 1995-10-20 | Oki Electric Ind Co Ltd | Mounting structure of heat sink for heating electrical parts |
| US20100066785A1 (en) * | 2008-09-18 | 2010-03-18 | Olympus Corporation | Ink jet printer |
| CN204014350U (en) * | 2014-07-29 | 2014-12-10 | 东元电机股份有限公司 | Dust cap and casing |
| CN209893138U (en) * | 2019-05-17 | 2020-01-03 | 宁波复洋光电有限公司 | High-power LED heat radiation structure |
| CN212979607U (en) * | 2020-05-16 | 2021-04-16 | 南京瀚昇数码科技有限公司 | High-efficient radiating flatbed printer |
| CN213959372U (en) * | 2020-11-02 | 2021-08-13 | 广州润康光电科技有限公司 | Power distribution cabinet with wire arrangement structure inside |
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