CN213717275U - Block terminal dehydrating unit - Google Patents
Block terminal dehydrating unit Download PDFInfo
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- CN213717275U CN213717275U CN202022665646.5U CN202022665646U CN213717275U CN 213717275 U CN213717275 U CN 213717275U CN 202022665646 U CN202022665646 U CN 202022665646U CN 213717275 U CN213717275 U CN 213717275U
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- bevel gear
- dehumidification device
- box
- distribution box
- outside
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 38
- 230000017525 heat dissipation Effects 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims description 35
- 238000007791 dehumidification Methods 0.000 claims description 31
- 239000000428 dust Substances 0.000 claims description 16
- 238000004140 cleaning Methods 0.000 claims description 11
- 238000007790 scraping Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 6
- 230000002146 bilateral effect Effects 0.000 claims description 4
- 241000883990 Flabellum Species 0.000 abstract description 2
- 238000010521 absorption reaction Methods 0.000 description 9
- 238000007599 discharging Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The utility model relates to a block terminal technical field is a block terminal dehydrating unit, it includes block terminal and left dehydrating unit, block terminal left side lower part is equipped with the inside and outside left heat dissipation window that link up, fixed mounting has left dehydrating unit on the block terminal that corresponds left heat dissipation window outside position, left dehydrating unit includes box, dwang, drive arrangement, driven vane, support cover, left dead lever, left sponge that absorbs water, left scraper blade and left guide plate, the box is the U style of calligraphy of opening to the right side, box upside middle part is equipped with the inside and outside mounting hole that link up. The utility model has the advantages of reasonable and compact structure, convenient to use, it drives driven flabellum through setting up drive arrangement and dwang and rotates for air cycle in the block terminal absorbs moisture through the sponge that absorbs water and discharges with the help of left guide plate, has safety, laborsaving, simple and convenient and efficient characteristics.
Description
Technical Field
The utility model relates to a block terminal technical field is a block terminal dehydrating unit.
Background
The general air outlet of block terminal is the heat dissipation window, but moist air also can get into the inside of block terminal through the heat dissipation window, and the heat dissipation window can get into a large amount of moist air especially in rainy time, easily causes other troubles such as the damage or the electric leakage of the inside electrical components of block terminal.
Disclosure of Invention
The utility model provides a block terminal dehydrating unit has overcome above-mentioned prior art not enough, and it can effectively solve the big components and parts that lead to of humidity in the current block terminal and damage and the scheduling problem that leaks electricity.
The technical scheme of the utility model is realized through following measure: a dehumidification device of a distribution box comprises the distribution box and a left dehumidification device, the lower part of the left side of the distribution box is provided with a left heat dissipation window which is communicated with the inside and the outside, the distribution box corresponding to the outside of the left heat dissipation window is fixedly provided with the left dehumidification device, the left dehumidification device comprises a box body, a rotating rod, a driving device, driven blades, a support sleeve, a left fixing rod, a left water absorption sponge, a left scraper blade and a left guide plate, the box body is U-shaped, the right opening of the box body is right, the middle part of the upper side of the box body is provided with an installation hole which is communicated with the inside and the outside, the support sleeve is fixedly arranged in the installation hole, the support sleeve is internally provided with the rotating rod, the upper end of the rotating rod is positioned above the support sleeve, the upper end of the rotating rod is fixedly provided with the driving device which can rotate around the axis, the left side of the box body corresponding to the middle position of the front side of the left water absorption sponge is fixedly provided with a left scraper blade, the right end of the left scraper blade is positioned at the right side of the left water absorption sponge, the right end of the left scraper blade is fixedly arranged with the middle part of the left side of the upper end of the left guide plate, the left end of the bottom plate of the box body corresponding to the lower end position of the left guide plate is provided with a drain hole which is communicated with the inside and.
The following are further optimization or/and improvement of the technical scheme of the utility model:
the left dehumidifying device further comprises a filter screen, the filter screen is arranged on the inner side of the bottom plate of the box body, a first flow water gap which is communicated up and down is arranged on the filter screen corresponding to the position of the drainage hole, and the lower part of the left flow guide plate is positioned in the first flow water gap.
The left dehumidifying device can further comprise a right fixing rod, a right water absorbing sponge, a right scraping plate and a right guide plate, a right fixing sleeve right end of the second is fixedly provided with the right fixing rod, the right water absorbing sponge is fixedly arranged on the right side of the lower side of the right fixing rod, the right scraping plate is fixedly arranged on the left side of a distribution box corresponding to the middle position of the front side of the right water absorbing sponge and is positioned on the left side of the right water absorbing sponge, the left end of the right scraping plate is fixedly arranged on the left side of the right water absorbing sponge and the middle position of the right upper end of the right guide plate, the right guide plate is arc with a downward opening, a second water flow port is arranged on a filter screen corresponding to the lower position of the right guide plate, a water outlet hole which is communicated with.
Above-mentioned left dehydrating unit still can include the cleaning brush, and dwang lower extreme right side fixed mounting has the cleaning brush of downside and filter screen upside contact, corresponds the dust outlet that link up from top to bottom that is equipped with on the filter screen of cleaning brush lower side position, is equipped with the dust exhaust mouth that link up inside and outside on the box bottom plate that corresponds dust outlet downside position.
The above-mentioned still can include right dehydrating unit, and block terminal right side lower part is equipped with inside and outside right heat dissipation window that link up, and fixed mounting has right dehydrating unit on the block terminal that corresponds right heat dissipation window outside position, and right dehydrating unit is the bilateral symmetry with left dehydrating unit structure is the same to be distributed.
The driving device can comprise a transmission box, a first bevel gear, a second bevel gear and a driving blade, wherein the transmission box is fixedly mounted on the outer side of the upper end of the rotating rod, a first mounting hole which is communicated with the inside and the outside is formed in the lower end of the transmission box, a first bevel gear is arranged in the transmission box corresponding to the position of the first mounting hole, a gear shaft of the first bevel gear is positioned in the first mounting hole, the gear shaft of the first bevel gear is fixedly mounted together with the upper end of the rotating rod, a second bevel gear meshed with the left side of the first bevel gear is arranged in the transmission box corresponding to the position of the left side of the first bevel gear, a second mounting hole which is communicated with the inside and the outside is formed in the transmission box corresponding to the position of the second.
The power distribution box further comprises an extension plate and a hook, the front side of the upper end of the power distribution box is fixedly provided with the extension plate, the front end of the extension plate is located in front of the extension plate, and the front portion of the lower side of the extension plate is fixedly provided with at least one hook at left and right intervals.
Three driven fan blades can be arranged at the middle part of the rotating rod corresponding to the lower part of the support sleeve at intervals up and down.
The utility model has the advantages of reasonable and compact structure, convenient to use, it drives driven flabellum through setting up drive arrangement and dwang and rotates for air cycle in the block terminal absorbs moisture through the sponge that absorbs water and discharges with the help of left guide plate, has safety, laborsaving, simple and convenient and efficient characteristics.
Drawings
Fig. 1 is a schematic structural view of the preferred embodiment of the present invention.
Fig. 2 is a schematic sectional view of the left dehumidifying apparatus shown in fig. 1.
Fig. 3 is a left side view of the structure of fig. 1.
The codes in the figures are respectively: the device comprises a distribution box 1, a box body 2, a rotating rod 3, a driving blade 4, a support sleeve 5, a first fixing sleeve 6, a driven blade 7, a second fixing sleeve 8, a left fixing rod 9, a left water absorption sponge 10, a left scraper 11, a left guide plate 12, a left guide plate 13, a drain hole 14, a filter screen 14, a first water outlet 15, a right fixing rod 16, a right water absorption sponge 17, a right scraper 18, a right guide plate 19, a second water outlet 20, a water outlet 21, a cleaning brush 22, a dust outlet 23, a dust outlet 24, an extension plate 25, a hook 26, a left heat dissipation window 27, a transmission box 28, a first bevel gear 29 and a second bevel gear 30.
Detailed Description
The utility model discloses do not receive the restriction of following embodiment, can be according to the utility model discloses a technical scheme and actual conditions determine concrete implementation.
In the present invention, for convenience of description, the description of the relative position relationship of the components is described according to the layout mode of the attached drawing 1 in the specification, such as: the positional relationship of front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction of the drawings of the specification.
The invention will be further described with reference to the following examples and drawings:
as shown in attached figures 1, 2 and 3, the dehumidifying device of the distribution box comprises a distribution box 1 and a left dehumidifying device, wherein the lower part of the left side of the distribution box 1 is provided with a left heat dissipating window 27 which is communicated with the inside and the outside, the left dehumidifying device is fixedly arranged on the distribution box 1 corresponding to the outer side position of the left heat dissipating window 27, the left dehumidifying device comprises a box body 2, a rotating rod 3, a driving device, a driven blade 7, a supporting sleeve 5, a left fixing rod 9, a left water absorbing sponge 10, a left scraping plate 11 and a left guide plate 12, the box body 2 is in a U shape with a right opening, the middle part of the upper side of the box body 2 is provided with an installing hole which is communicated with the inside and the outside, the installing hole is fixedly provided with the supporting sleeve 5, the rotating rod 3 with the upper end positioned above the supporting sleeve 5 is arranged in the supporting sleeve 5, the driving device which can, dwang 3 lower part outside left end fixed mounting has left dead lever 9, left dead lever 9 downside left part fixed mounting has left sponge 10 that absorbs water, 2 left sides fixed mounting that correspond left sponge 10 front side middle part position have left scraper blade 11, it is right-hand that left scraper blade 11 right-hand that is located left sponge 10 that absorbs water, left scraper blade 11 right-hand member is in the same place with left guide plate 12 upper end left side middle part fixed mounting, the bottom plate left end of box 2 that corresponds left guide plate 12 lower extreme position is equipped with inside and outside wash port 13 that link up, left guide plate 12 lower extreme is located wash port 13. According to the requirement, the left air deflector 12 can be in the shape of a circular arc with a downward opening. According to the requirement, a first fixing sleeve 6 and a second fixing sleeve 28 can be arranged in the middle of the driven blade and on the right of the left fixing rod, and the installation and the disassembly are convenient. When using, natural wind drives drive arrangement and rotates, drive arrangement drives dwang 3 rotatory, thereby it is rotatory to drive driven blade 7, make the air in the block terminal 1 flow to the box 2 in from the heat dissipation window and circulate with higher speed, the sponge that absorbs water will absorb the moisture in the air in the block terminal 1, the sponge 10 that absorbs water on a left side is followed the dwang 3 and is rotatory, the extrusion is carried out when rotatory in-process is through left scraper blade 11, extrude moisture, extruded water will fall on left guide plate 12, flow to the box 2 outside along left guide plate 12, dehumidification in the block terminal 1 has been realized, and the safety is realized, simple and convenient and efficient characteristics.
According to the actual need, can make further optimization or/and improvement to above-mentioned block terminal dehydrating unit:
as shown in fig. 1, 2 and 3, the left dehumidifying apparatus further includes a filter screen 14, the filter screen 14 is disposed on the inner side of the bottom plate of the box 2, a first flow gate 15 penetrating up and down is disposed on the filter screen 14 corresponding to the position of the drain hole 13, and the lower portion of the left flow guide plate 12 is disposed in the first flow gate 15. When in use, the filter screen 14 can be used for filtering dust in air, and damage to a line is reduced.
As shown in the attached fig. 1, 2 and 3, the left dehumidifier further comprises a right fixing rod 16, a right water-absorbing sponge 17, a right scraper 18 and a right guide plate 19, the right fixing rod 16 is fixedly installed at the right end of the second fixing sleeve 28, the right water-absorbing sponge 17 is fixedly installed at the right part of the lower side of the right fixing rod 16, a right scraper 18 is fixedly arranged on the left side of the distribution box 1 corresponding to the middle position of the front side of the right water absorption sponge 17, the left end of the right scraper 18 is positioned on the left side of the right water absorption sponge 17, the left end of the right scraper 18 is fixedly arranged with the middle part of the right side of the upper end of a right guide plate 19, the right guide plate 19 is in the shape of an arc with a downward opening, a second water flowing port 20 is arranged on the filter screen 14 corresponding to the lower part of the right guide plate 19, a water outlet hole 21 which is communicated with the inside and the outside is arranged at the right end of the lower side of the box body 2 corresponding to the position of the second water flowing port 20, the lower part of the right guide plate 19 penetrates through the second water flowing port 20, and the lower end of the right guide plate 19 is positioned in the water outlet hole 21. When using, it can be increased by setting the right water-absorbing sponge 17.
As shown in fig. 1, 2 and 3, the left dehumidifying apparatus further comprises a cleaning brush 22, the cleaning brush 22 having a lower side contacting with the upper side of the filter screen 14 is fixedly installed on the right side of the lower end of the rotating rod 3, a dust outlet 23 which is through from top to bottom is arranged on the filter screen 14 corresponding to the lower side of the cleaning brush 22, and a dust discharging port 24 which is through from inside to outside is arranged on the bottom plate of the box body 2 corresponding to the lower side of the dust outlet 23. When the dust removing device is used, dust on the filter screen 14 can be removed by arranging the cleaning brush 22, and the removed dust is discharged out of the box body 2 through the dust discharging port 24, so that the service life of the filter screen 14 can be effectively prolonged.
As shown in the attached drawings 1, 2 and 3, the solar panel further comprises a right dehumidifying device, the lower part of the right side of the distribution box 1 is provided with a right heat dissipation window which is through inside and outside, the distribution box 1 corresponding to the outer side position of the right heat dissipation window is fixedly provided with the right dehumidifying device, and the right dehumidifying device and the left dehumidifying device are in the same structure and are distributed in bilateral symmetry. In use, the distribution box 1 can be ventilated more quickly by such an arrangement.
As shown in fig. 1, 2 and 3, the driving device comprises a transmission box 28, a first bevel gear 29, a second bevel gear 30 and a driving vane, the transmission box 28 is fixedly installed on the outer side of the upper end of the rotating rod 3, a first installation hole penetrating inside and outside is formed at the lower end of the transmission box 28, a first bevel gear 29 is arranged in the transmission box 28 corresponding to the position of the first mounting hole, the gear shaft of the first bevel gear 29 is positioned in the first mounting hole, the gear shaft of the first bevel gear 29 is fixedly arranged with the upper end of the rotating rod 3, a second bevel gear 30 engaged with the left side of the first bevel gear 29 is provided in the transmission case 28 at a position corresponding to the left side of the first bevel gear 29, a second mounting hole which is through from inside to outside is formed in the transmission case 28 corresponding to the position of the second bevel gear 30, a gear shaft of the second bevel gear 30 is located in the second mounting hole, and the left end of the gear shaft of the second bevel gear 30 is fixedly mounted with the right end of the driving vane. When the dehumidifying machine is used, the driving blades are blown by wind to rotate, the driving blades drive the second bevel gear 30 and the first bevel gear 29 to rotate, the rotating direction is changed, the rotating shaft 3 is driven to rotate around the axis, and therefore the driven blades 7 are driven to rotate, air is circulated, and dehumidification is facilitated.
As shown in fig. 1, 2 and 3, the distribution box further comprises an extension plate 25 and hooks 26, wherein the extension plate 25 with the front end located in front of the extension plate is fixedly installed on the front side of the upper end of the distribution box 1, and at least one hook 26 is fixedly installed on the front portion of the lower side of the extension plate 25 at left and right intervals. When the rain-proof box is used, through setting up epitaxial plate 25 and couple 26, the weather staff of can being convenient for hang the raincoat rain gear at epitaxial plate 25 downside, avoids the rainwater to get into block terminal 1 along raincoat rain gear.
As shown in fig. 1, 2 and 3, three driven vanes 7 are provided at intervals up and down in the middle of the rotating rod 3 corresponding to the lower position of the supporting sleeve 5. When the moisture absorption box is used, the air flow in the box body 2 can be accelerated through the arrangement, and the moisture absorption is quicker.
Above technical feature constitutes the utility model discloses a best embodiment, it has stronger adaptability and best implementation effect, can increase and decrease unnecessary technical feature according to actual need, satisfies the demand of different situation.
Claims (10)
1. A dehumidification device of a distribution box is characterized by comprising the distribution box and a left dehumidification device, the lower part of the left side of the distribution box is provided with a left heat dissipation window which is communicated with the inside and the outside, the distribution box corresponding to the outside of the left heat dissipation window is fixedly provided with the left dehumidification device, the left dehumidification device comprises a box body, a rotating rod, a driving device, driven blades, a support sleeve, a left fixing rod, a left water-absorbing sponge, a left scraping plate and a left guide plate, the box body is U-shaped with a right opening, the middle part of the upper side of the box body is provided with an installation hole which is communicated with the inside and the outside, the support sleeve is fixedly arranged in the installation hole, the rotating rod is arranged above the support sleeve at the upper end, the driving device which can rotate around the axis is fixedly arranged at the upper end and the lower end of the rotating rod, left dead lever downside left part fixed mounting has a left sponge that absorbs water, and the box left side fixed mounting that corresponds left sponge front side middle part position that absorbs water has a left scraper blade, and left scraper blade right-hand member is located left sponge that absorbs water right-hand, and left scraper blade right-hand member is in the same place with left guide plate upper end left side middle part fixed mounting, and the bottom plate left end of the box that corresponds left guide plate lower extreme position is equipped with the wash port that link up inside and outside, and left guide plate lower extreme is located the drain hole.
2. The dehumidification device of the distribution box according to claim 1, wherein the left dehumidification device further comprises a filter screen, the filter screen is arranged on the inner side of the bottom plate of the box body, a first water flow port which is communicated up and down is arranged on the filter screen corresponding to the position of the drainage hole, and the lower part of the left guide plate is positioned in the first water flow port.
3. The dehumidification device for the distribution box according to claim 2, wherein the left dehumidification device further comprises a right fixing rod, a right water-absorbing sponge, a right scraping plate and a right flow guide plate, the right fixing rod is fixedly installed at the right end of the second fixing sleeve, the right water-absorbing sponge is fixedly installed at the right portion of the lower side of the right fixing rod, the right scraping plate is fixedly installed at the left side of the distribution box corresponding to the middle position of the front side of the right water-absorbing sponge, the left end of the right scraping plate is located at the left side of the right water-absorbing sponge, the left end of the right scraping plate is fixedly installed with the middle portion of the right side of the upper end of the right flow guide plate, the right flow guide plate is in the shape of a circular arc with a downward opening, the filter screen corresponding to the lower portion of the right flow guide plate is provided with a.
4. The distribution box dehumidification device according to claim 2 or 3, wherein the left dehumidification device further comprises a cleaning brush, the cleaning brush is fixedly mounted on the right side of the lower end of the rotating rod, the lower side of the rotating rod is in contact with the upper side of the filter screen, a dust outlet which is through up and down is formed in the filter screen at a position corresponding to the lower side of the cleaning brush, and a dust discharge port which is through inside and outside is formed in a bottom plate of the box body at a position corresponding to the lower side of the dust outlet.
5. The distribution box dehumidification device according to claim 1, 2 or 3, further comprising a right dehumidification device, wherein a right heat dissipation window is arranged on the lower portion of the right side of the distribution box and penetrates inside and outside the right heat dissipation window, the distribution box corresponding to the outer side of the right heat dissipation window is fixedly provided with the right dehumidification device, and the right dehumidification device and the left dehumidification device are in bilateral symmetry in the same structure.
6. The distribution box dehumidification device according to claim 4, further comprising a right dehumidification device, wherein a right heat dissipation window is arranged at the lower portion of the right side of the distribution box and penetrates inside and outside the right dehumidification device, the right dehumidification device is fixedly mounted on the distribution box corresponding to the outer side of the right heat dissipation window, and the right dehumidification device and the left dehumidification device are in bilateral symmetry distribution and have the same structure.
7. The dehumidification device for the distribution box according to claim 1, 2, 3 or 6, wherein the driving device comprises a transmission box, a first bevel gear, a second bevel gear and a driving blade, the transmission box is fixedly arranged on the outer side of the upper end of the rotating rod, a first mounting hole which is through from inside to outside is arranged at the lower end of the transmission box, a first bevel gear is arranged in the transmission case corresponding to the position of the first mounting hole, a gear shaft of the first bevel gear is positioned in the first mounting hole, the gear shaft of the first bevel gear is fixedly arranged with the upper end of the rotating rod, a second bevel gear meshed with the left side of the first bevel gear is arranged in the transmission case corresponding to the left position of the first bevel gear, and a second mounting hole which is communicated with the inside and the outside is formed in the transmission case corresponding to the position of the second bevel gear, the gear shaft of the second bevel gear is positioned in the second mounting hole, and the left end of the gear shaft of the second bevel gear is fixedly mounted with the right end of the driving blade.
8. The dehumidification device for the distribution box according to claim 4, wherein the driving device comprises a transmission box, a first bevel gear, a second bevel gear and a driving blade, the transmission box is fixedly mounted on the outer side of the upper end of the rotating rod, a first mounting hole which penetrates through the transmission box from inside to outside is formed in the lower end of the transmission box, the first bevel gear is arranged in the transmission box corresponding to the position of the first mounting hole, a gear shaft of the first bevel gear is located in the first mounting hole, the gear shaft of the first bevel gear is fixedly mounted with the upper end of the rotating rod, the second bevel gear meshed with the left side of the first bevel gear is arranged in the transmission box corresponding to the position of the left side of the first bevel gear, a second mounting hole which penetrates through the transmission box from inside to outside is formed in the transmission box corresponding to the position of the second.
9. The dehumidification device for the distribution box according to claim 5, wherein the driving device comprises a transmission box, a first bevel gear, a second bevel gear and a driving blade, the transmission box is fixedly mounted on the outer side of the upper end of the rotating rod, a first mounting hole which penetrates through the transmission box from inside to outside is formed in the lower end of the transmission box, the first bevel gear is arranged in the transmission box corresponding to the position of the first mounting hole, a gear shaft of the first bevel gear is located in the first mounting hole, the gear shaft of the first bevel gear is fixedly mounted with the upper end of the rotating rod, the second bevel gear meshed with the left side of the first bevel gear is arranged in the transmission box corresponding to the position of the left side of the first bevel gear, a second mounting hole which penetrates through the transmission box from inside to outside is formed in the transmission box corresponding to the position of the second.
10. The dehumidification device for the distribution box according to claim 1, 2, 3, 6, 8 or 9, further comprising an extension plate and hooks, wherein the extension plate with the front end positioned in front of the extension plate is fixedly installed on the front side of the upper end of the distribution box, and at least one hook is fixedly installed on the front portion of the lower side of the extension plate at left and right intervals; or/and three driven fan blades are arranged at the middle part of the rotating rod at the lower part of the corresponding support sleeve at intervals up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022665646.5U CN213717275U (en) | 2020-11-17 | 2020-11-17 | Block terminal dehydrating unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022665646.5U CN213717275U (en) | 2020-11-17 | 2020-11-17 | Block terminal dehydrating unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213717275U true CN213717275U (en) | 2021-07-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022665646.5U Active CN213717275U (en) | 2020-11-17 | 2020-11-17 | Block terminal dehydrating unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213717275U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114023186A (en) * | 2021-09-17 | 2022-02-08 | 安徽康佳电子有限公司 | Mirror surface advertisement machine |
-
2020
- 2020-11-17 CN CN202022665646.5U patent/CN213717275U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114023186A (en) * | 2021-09-17 | 2022-02-08 | 安徽康佳电子有限公司 | Mirror surface advertisement machine |
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