CN219624184U - Central air conditioning fan disinfection auxiliary assembly that disinfects - Google Patents
Central air conditioning fan disinfection auxiliary assembly that disinfects Download PDFInfo
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- CN219624184U CN219624184U CN202322051588.0U CN202322051588U CN219624184U CN 219624184 U CN219624184 U CN 219624184U CN 202322051588 U CN202322051588 U CN 202322051588U CN 219624184 U CN219624184 U CN 219624184U
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- disinfection
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- air
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The utility model discloses a central air-conditioning fan disinfection auxiliary device, which relates to the technical field of disinfection and sterilization and comprises an air conditioning unit, a central air-conditioning fan fixedly connected inside the air conditioning unit, an air outlet pipe penetrating through a bottom plate of the air conditioning unit, an air inlet pipe communicated with the central air-conditioning fan, a sealing unit fixedly connected inside the air outlet pipe, and a disinfection unit connected with an orifice of the air inlet pipe; the sealing unit comprises a baffle fixedly connected to the inner side wall of the air outlet pipe and a sealing piece movably arranged in the air outlet pipe and used for sealing the air outlet pipe; the disinfection unit comprises a dustproof net connected with the end face of the air inlet pipe through a fixing bolt, and a first disinfection piece and a second disinfection piece which are fixedly connected to the top of the dustproof net and used for disinfecting air in the air inlet pipe. The utility model relates to a disinfection and sterilization auxiliary device for a central air conditioner fan, which is used for realizing the disinfection and sterilization of air through an ultraviolet disinfection lamp arranged at the top of a bearing plate.
Description
Technical Field
The utility model relates to the technical field of disinfection and sterilization, in particular to a disinfection and sterilization auxiliary device for a central air conditioner fan.
Background
The central air conditioner fan is positioned in one of the main components of the air conditioning system, namely the air conditioning unit. The working principle is that when the air conditioning system is started, it draws indoor air from the air conditioning unit and processes it through the cooler (or heater, depending on the temperature regulation required). The treated air is then returned to the room or area by the thrust of the fan. This cycle may be repeated to maintain the temperature and humidity within the room within preset ranges to provide a comfortable indoor environment. The central air conditioner is generally suitable for large public places, and dust is often collected in the central air conditioner fan due to the fact that people are numerous indoors, microorganisms such as germs are easy to carry on the dust, and therefore the central air conditioner fan needs to be killed regularly.
Publication (bulletin) number: CN217908415U discloses a central air-conditioning fan disinfection auxiliary assembly, which comprises a water tank, a water pump and a spray head, wherein the water inlet of the water pump is communicated with the water tank, the water outlet of the water pump is communicated with the water inlet of the spray head, the spray head is arranged in the central air-conditioning fan, the water tank is used for containing disinfectant, and the disinfectant in the water tank is pumped to the spray head in the central air-conditioning fan by the water pump, and the spray head is sprayed in the central air-conditioning fan.
According to the scheme, although the liquid mist sprayed by the spray head can be rapidly diffused in the central air-conditioning fan under the action of wind power of the central air-conditioning fan so as to sufficiently disinfect and sterilize the interior of the central air-conditioning fan and the air duct, residual disinfectant can be discharged from the air outlet under the action of the fan, so that the disinfectant can be sprayed into eyes, and then the eyes are pricked, the eyes are red and swollen, the vision is blurred or other uncomfortable feeling is caused, and the disinfectant can be inhaled into the body of a person, so that the body health of the person is influenced.
Disclosure of Invention
The utility model mainly aims to provide a central air-conditioning fan disinfection auxiliary device, which solves the problems that residual disinfection liquid is discharged from an air outlet under the action of a fan, so that the disinfection liquid is sprayed into eyes to cause eye stinging, eye redness, blurred vision or other uncomfortable feelings, and the disinfection liquid is sucked into a human body to influence the body health of the human body.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the auxiliary equipment for sterilizing the central air conditioner fan comprises an air conditioner unit, the central air conditioner fan fixedly connected inside the air conditioner unit, an air outlet pipe penetrating through a bottom plate of the air conditioner unit, an air inlet pipe communicated with the central air conditioner fan, a sealing unit fixedly connected inside the air outlet pipe, and a sterilizing unit connected with a pipe orifice of the air inlet pipe;
the sealing unit comprises a baffle fixedly connected to the inner side wall of the air outlet pipe and a sealing piece movably arranged in the air outlet pipe and used for sealing the air outlet pipe;
the disinfection unit comprises a dust screen connected with the end face of the air inlet pipe through a fixing bolt, and a first disinfection piece and a second disinfection piece which are fixedly connected to the top of the dust screen and used for disinfecting air in the air inlet pipe.
Preferably, the number of the partition plates is two, the partition plates are arranged in parallel, and the two partition plates divide the interior of the air outlet pipe into three sealing chambers with the same space.
Preferably, the sealing piece comprises a sealing plate hinged with the opposite inner side wall of the air outlet pipe, an elastic rope fixedly connected to the top of the sealing plate, an electromagnet fixedly connected to the inner side wall of the sealing chamber, and a permanent magnet inlaid in the sealing plate.
Preferably, the inner side wall of the sealing chamber is fixedly connected with the end face of the elastic rope, and the permanent magnet is attracted to the adjacent part of the electromagnet.
Preferably, the first disinfection piece comprises a mounting plate connected with the dust screen through the mounting piece, a bearing plate hinged on the outer side wall of the mounting plate, a rectangular groove formed in the top of the bearing plate, and an ultraviolet disinfection lamp fixedly mounted in the rectangular groove.
Preferably, the mounting piece comprises a sliding block fixedly connected to the bottom of the mounting plate, a sliding rail fixedly connected to the top of the dust screen and a limiting rod fixedly connected to the inner side wall of the sliding rail.
Preferably, the outer side wall of the sliding block is provided with a through hole, and the sliding block is sleeved on the outer side wall of the limiting rod through the through hole.
Preferably, the first disinfection piece further comprises a mounting shell fixedly connected to the top of the bearing plate, a connecting spring fixedly connected to the inner side wall of the mounting shell, a permanent magnet plate fixedly connected to the end face of the connecting spring, and a push-pull handle fixedly connected to the end face of the permanent magnet plate.
Preferably, the first disinfection piece further comprises a mounting groove formed in the outer side wall of the mounting plate, an electric push rod fixedly connected to the inner side wall of the mounting groove, a locking rod fixedly connected to the output end of the electric push rod, and a locking groove formed in the outer side wall of the bearing plate.
Preferably, the second disinfection piece and the first disinfection piece have the same composition structure, the bearing plates of the second disinfection piece and the bearing plates of the first disinfection piece are arranged in a staggered manner, and the top of the bearing plate at the bottommost layer of the second disinfection piece is fixedly connected with a light shielding plate.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, dust in the air can be reduced from entering the air conditioning unit through the dustproof net, the circulation time of the air in the air inlet pipe is prolonged through the plurality of bearing plates which are arranged in a staggered manner, and the air is sterilized and disinfected through the ultraviolet sterilizing lamp arranged at the top of the bearing plates.
2. According to the utility model, the electromagnet is powered off, the sealing chamber is opened by the sealing plate under the action of gravity, the sealing plate is connected with the inner side wall of the sealing chamber through the elastic rope, when the air outlet quantity of the air outlet pipe is large, the sealing plate is blown, the elastic rope is stretched, so that the opening of the sealing chamber is enlarged, the sealing plate is ensured not to interfere with the normal use of the air outlet pipe, and when the air conditioner unit is closed, the sealing plate is restored to a half-open state under the action of the elastic rope, and the electromagnet is powered at the moment, so that the electromagnet has magnetic force, and then the permanent magnet is adsorbed, so that the sealing chamber is sealed, and the air is prevented from entering the air conditioner unit through the air outlet pipe when the air conditioner unit is not used.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is an enlarged schematic view of the structure A of FIG. 1 according to the present utility model;
FIG. 3 is an enlarged schematic view of the structure B of FIG. 1 according to the present utility model;
FIG. 4 is a schematic view of the structure of FIG. 3 in a disassembled state;
FIG. 5 is a schematic view of a split structure of a mounting plate and a carrier plate according to the present utility model;
FIG. 6 is an enlarged schematic view of the structure C of FIG. 3 in accordance with the present utility model;
FIG. 7 is a schematic view of the internal structure of the installation groove of the present utility model.
In the figure:
1. an air conditioning unit; 101. a central air-conditioning fan; 102. an air outlet pipe; 103. an air inlet pipe;
2. a sealing unit; 201. a partition plate; 202. a sealing plate; 203. an elastic rope; 204. an electromagnet; 205. a permanent magnet;
3. a sterilizing unit; 301. a dust screen; 302. a mounting plate; 303. a carrying plate; 304. an ultraviolet sterilizing lamp; 305. a slide block; 306. a slide rail; 307. a limit rod; 308. a mounting shell; 309. a connecting spring; 3010. a permanent magnet plate; 3011. a push-pull handle; 3012. a mounting groove; 3013. an electric push rod; 3014. a locking rod; 3015. a locking groove; 3016. a light shielding plate.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
Example 1: as shown in fig. 1-7, a central air conditioning fan disinfection auxiliary device comprises an air conditioning unit 1, a central air conditioning fan 101 fixedly connected inside the air conditioning unit 1, an air outlet pipe 102 penetrating through the bottom plate of the air conditioning unit 1, an air inlet pipe 103 communicated with the central air conditioning fan 101, a sealing unit 2 fixedly connected inside the air outlet pipe 102, and a disinfection unit 3 connected with the pipe orifice of the air inlet pipe 103;
preferably, a cooler or a heater (not shown) is installed inside the air conditioning unit 1.
The sealing unit 2 comprises a baffle 201 fixedly connected to the inner side wall of the air outlet pipe 102 and a sealing piece movably arranged in the air outlet pipe 102 and used for sealing the air outlet pipe 102;
the sterilizing unit 3 includes a dust screen 301 connected to the end surface of the air inlet pipe 103 by a fixing bolt, and a first sterilizing member and a second sterilizing member fixedly connected to the top of the dust screen 301 for sterilizing the air inside the air inlet pipe 103.
The first disinfection piece includes the mounting panel 302 that is connected through the mounting with dust screen 301, the hinge is at the loading board 303 of mounting panel 302 lateral wall, offer the rectangular channel at the loading board 303 top, and the ultraviolet disinfection lamp 304 of fixed mounting in the rectangular channel inside, wherein the quantity of loading board 303 has a plurality of, and be linear equidistant distribution, the loading board 303 adopts transparent material, so that the light of ultraviolet disinfection lamp 304 sees through loading board 303, improve the disinfection effect to the inside air of intake pipe 103, wherein intake pipe 103 is right angle rectangular pipe, and the length of mounting panel 302 equals with the interior width of intake pipe 103.
The mounting member comprises a sliding block 305 fixedly connected to the bottom of the mounting plate 302, a sliding rail 306 fixedly connected to the top of the dust screen 301, and a limiting rod 307 fixedly connected to the inner side wall of the sliding rail 306, wherein the length of the sliding rail 306 is equal to the outer diameter of the sliding block 305 and the inner diameter of the sliding rail 306, and the sliding block 305 slides in the sliding rail 306.
The outer side wall of the sliding block 305 is provided with a through hole, and the sliding block 305 is sleeved on the outer side wall of the limiting rod 307 through the through hole.
The first disinfection piece further comprises a mounting shell 308 fixedly connected to the top of the bearing plate 303, a connecting spring 309 fixedly connected to the inner side wall of the mounting shell 308, a permanent magnet plate 3010 fixedly connected to the end face of the connecting spring 309, and a push-pull handle 3011 fixedly connected to the end face of the permanent magnet plate 3010, wherein the mounting shell 308 is shaped like a Chinese character' and made of ferromagnetic materials, a vertical plate of the mounting shell 308 is provided with a connecting spring 309 which is a compression spring and is sleeved on the outer side wall of the push-pull handle 3011, and the end face of the push-pull handle 3011 far away from the permanent magnet plate 3010 extends through to the outer surface of the mounting shell 308 and is fixedly connected with a ball.
The first disinfection piece further comprises a mounting groove 3012 formed in the outer side wall of the mounting plate 302, an electric push rod 3013 fixedly connected to the inner side wall of the mounting groove 3012, a fixing rod 3014 fixedly connected to the output end of the electric push rod 3013, and a fixing groove 3015 formed in the outer side wall of the bearing plate 303, wherein the inner diameter of the fixing groove 3015 is equal to the outer diameter of the fixing rod 3014, and the electric push rod 3013 is started to drive the fixing rod 3014 to be inserted into the fixing groove 3015 so as to fix the bearing plate 303 and enable the bearing plate 303 to be in a horizontal state.
Preferably, the outer side wall of the mounting plate 302 is fixedly connected with a mounting seat hinged with the bearing plate 303.
The second disinfection piece and the first disinfection piece have the same composition structure, the bearing plate 303 of the second disinfection piece and the bearing plate 303 of the first disinfection piece are arranged in a staggered manner, the top of the bottom bearing plate 303 of the second disinfection piece is fixedly connected with a light shielding plate 3016, the central axis of the light shielding plate 3016 coincides with the central axis of the rectangular groove, the cross section size of the light shielding plate 3016 is larger than that of the rectangular groove, and the light of the ultraviolet disinfection lamp 304 is prevented from irradiating the outer surface of the air inlet pipe 103 through the light shielding plate 3016.
The outside air is conveyed to the inside of the air conditioning unit 1 through the air inlet pipe 103, dust in the air can be reduced to enter the inside of the air conditioning unit 1 through the dust-proof net 301, circulation time of the air in the air inlet pipe 103 is prolonged through the bearing plates 303 which are arranged in a staggered mode, the air is sterilized through the ultraviolet sterilizing lamp 304 arranged at the top of the bearing plates 303, after a period of use, the sterilizing unit 3 can be taken out of the air inlet pipe 103 at the moment through disassembling the fixing bolt, then the mounting plate 302 is horizontally pulled, the sliding block 305 is taken out of the sliding rail 306, the first sterilizing piece is further taken out, then the electric push rod 3013 is started, the locking rod 3014 is driven to be separated from the locking groove 3015, the push-pull handle 3011 is stretched, the permanent magnet plate 3010 is adsorbed to the inner side wall of the mounting shell 308, at the moment, the permanent magnet plate 3010 is positioned in the inside the mounting shell 308 completely, the permanent magnet plate 3010 is compressed by the connecting spring 309, then the bearing plate 303 can be manually driven to rotate, and the rotation range can conveniently push-pull the bearing plate 303, and then the permanent magnet plate 3012 is pushed to be directly opposite to the mounting shell 308, the permanent magnet plate 3010 can be directly contacted with the mounting shell 308, the top of the mounting shell is cleaned, the fixing plate 3010 is directly opposite to the mounting shell, the fixing groove 3010 is cleaned, the fixing plate is directly after the fixing plate is mounted on the mounting shell, the fixing plate is cleaned, and the fixing plate 3010 is directly contacted with the fixing plate 3010, and the fixing plate is cleaned, the fixing plate is directly, and the fixing plate is mounted on the fixing plate 3010, and the fixing plate is directly after the fixing plate is mounted on the fixing plate.
Example 2: as shown in fig. 1-7, a central air conditioning fan disinfection auxiliary device comprises an air conditioning unit 1, a central air conditioning fan 101 fixedly connected inside the air conditioning unit 1, an air outlet pipe 102 penetrating through the bottom plate of the air conditioning unit 1, an air inlet pipe 103 communicated with the central air conditioning fan 101, a sealing unit 2 fixedly connected inside the air outlet pipe 102, and a disinfection unit 3 connected with the pipe orifice of the air inlet pipe 103;
preferably, a cooler or a heater (not shown) is installed inside the air conditioning unit 1.
The sealing unit 2 comprises a baffle 201 fixedly connected to the inner side wall of the air outlet pipe 102 and a sealing piece movably arranged in the air outlet pipe 102 and used for sealing the air outlet pipe 102;
the sterilizing unit 3 includes a dust screen 301 connected to the end surface of the air inlet pipe 103 by a fixing bolt, and a first sterilizing member and a second sterilizing member fixedly connected to the top of the dust screen 301 for sterilizing the air inside the air inlet pipe 103.
The number of the partition plates 201 is two, and the two partition plates 201 are arranged in parallel, and divide the interior of the air outlet pipe 102 into three sealed chambers with the same space, preferably, n partition plates 201 can be adopted, and the number of the sealing elements is n+1.
The sealing member includes the sealing plate 202 that articulates with the relative inside wall of tuber pipe 102, fixed connection is at the elastic rope 203 at sealing plate 202 top, fixed connection is at the electro-magnet 204 of sealed cavity inside wall to and inlay in the inside permanent magnet 205 of sealing plate 202, wherein the cross section of sealing plate 202 and the cross section phase-match of sealed cavity, and sealing plate 202 adopts the rubber material.
The inner side wall of the sealing chamber is fixedly connected with the end face of the elastic rope 203, the permanent magnet 205 and the adjacent part of the electromagnet 204 are attracted mutually, and the electromagnet 204 has magnetic force at the moment by supplying power to the electromagnet 204, so that the permanent magnet 205 is adsorbed, and the sealing chamber is sealed.
When the air conditioning unit 1 works, the central air conditioning fan 101 draws indoor air through the air inlet pipe 103 and discharges the air through the air outlet pipe 102, at the moment, the electromagnet 204 is in a power-off state, at the moment, the sealing plate 202 is opened under the action of gravity, the sealing plate 202 is connected with the inner side wall of the sealing chamber through the elastic rope 203, when the air outlet quantity of the air outlet pipe 102 is large, the sealing plate 202 is blown, the elastic rope 203 is stretched, so that the opening of the sealing chamber is enlarged, the sealing plate 202 is ensured, normal use of the air outlet pipe 102 is not disturbed, when the air conditioning unit 1 is closed, the sealing plate 202 is restored to a half-open state under the action of the elastic rope 203, and at the moment, the electromagnet 204 is powered, so that the electromagnet 204 has magnetic force, and the permanent magnet 205 is adsorbed, so that the sealing chamber is sealed, and the air is prevented from entering the inside of the air conditioning unit 1 through the air outlet pipe 102 when the air conditioning unit is not used.
Claims (10)
1. The auxiliary equipment for sterilizing the central air conditioner fan comprises an air conditioner unit (1), the central air conditioner fan (101) fixedly connected inside the air conditioner unit (1), an air outlet pipe (102) penetrating through the bottom plate of the air conditioner unit (1) and an air inlet pipe (103) communicated with the central air conditioner fan (101), and is characterized by further comprising a sealing unit (2) fixedly connected inside the air outlet pipe (102) and a sterilizing unit (3) connected with the pipe orifice of the air inlet pipe (103);
the sealing unit (2) comprises a baffle plate (201) fixedly connected to the inner side wall of the air outlet pipe (102) and a sealing piece movably arranged in the air outlet pipe (102) and used for sealing the air outlet pipe (102);
the disinfection unit (3) comprises a dustproof net (301) connected with the end face of the air inlet pipe (103) through a fixing bolt, and a first disinfection piece and a second disinfection piece which are fixedly connected to the top of the dustproof net (301) and used for disinfecting air in the air inlet pipe (103).
2. The auxiliary equipment for sterilizing a central air conditioner fan according to claim 1, wherein: the number of the partition plates (201) is two, the partition plates are arranged in parallel, and the two partition plates (201) divide the interior of the air outlet pipe (102) into three sealing chambers with the same space.
3. The auxiliary equipment for sterilizing a central air conditioner fan according to claim 2, wherein: the sealing element comprises a sealing plate (202) hinged with the opposite inner side wall of the air outlet pipe (102), an elastic rope (203) fixedly connected to the top of the sealing plate (202), an electromagnet (204) fixedly connected to the inner side wall of the sealing chamber, and a permanent magnet (205) inlaid in the sealing plate (202).
4. A central air conditioning fan disinfection auxiliary assembly according to claim 3, wherein: the inner side wall of the sealing chamber is fixedly connected with the end face of the elastic rope (203), and the permanent magnet (205) and the adjacent part of the electromagnet (204) are attracted mutually.
5. The auxiliary equipment for sterilizing a central air conditioner fan according to claim 1, wherein: the first disinfection piece comprises a mounting plate (302) connected with the dust screen (301) through the mounting piece, a bearing plate (303) hinged to the outer side wall of the mounting plate (302), a rectangular groove formed in the top of the bearing plate (303), and an ultraviolet disinfection lamp (304) fixedly mounted in the rectangular groove.
6. The auxiliary equipment for sterilizing a central air conditioner fan according to claim 5, wherein: the mounting piece comprises a sliding block (305) fixedly connected to the bottom of the mounting plate (302), a sliding rail (306) fixedly connected to the top of the dustproof net (301), and a limiting rod (307) fixedly connected to the inner side wall of the sliding rail (306).
7. The auxiliary disinfection and sterilization device for a central air conditioner fan according to claim 6, wherein: the outer side wall of the sliding block (305) is provided with a through hole, and the sliding block (305) is sleeved on the outer side wall of the limiting rod (307) through the through hole.
8. The auxiliary disinfection and sterilization device for a central air conditioner fan according to claim 7, wherein: the first disinfection piece further comprises a mounting shell (308) fixedly connected to the top of the bearing plate (303), a connecting spring (309) fixedly connected to the inner side wall of the mounting shell (308), a permanent magnet plate (3010) fixedly connected to the end face of the connecting spring (309), and a push-pull handle (3011) fixedly connected to the end face of the permanent magnet plate (3010).
9. The auxiliary disinfection and sterilization device for a central air conditioner fan according to claim 8, wherein: the first disinfection piece further comprises a mounting groove (3012) formed in the outer side wall of the mounting plate (302), an electric push rod (3013) fixedly connected to the inner side wall of the mounting groove (3012), a fixing lock rod (3014) fixedly connected to the output end of the electric push rod (3013), and a fixing lock groove (3015) formed in the outer side wall of the bearing plate (303).
10. The auxiliary disinfection and sterilization device for a central air conditioner fan according to claim 9, wherein: the second disinfection piece and the first disinfection piece have the same composition structure, the bearing plate (303) of the second disinfection piece and the bearing plate (303) of the first disinfection piece are arranged in a staggered mode, and the top of the bearing plate (303) at the bottommost layer of the second disinfection piece is fixedly connected with a light shielding plate (3016).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322051588.0U CN219624184U (en) | 2023-08-02 | 2023-08-02 | Central air conditioning fan disinfection auxiliary assembly that disinfects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322051588.0U CN219624184U (en) | 2023-08-02 | 2023-08-02 | Central air conditioning fan disinfection auxiliary assembly that disinfects |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219624184U true CN219624184U (en) | 2023-09-01 |
Family
ID=87768442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322051588.0U Active CN219624184U (en) | 2023-08-02 | 2023-08-02 | Central air conditioning fan disinfection auxiliary assembly that disinfects |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219624184U (en) |
-
2023
- 2023-08-02 CN CN202322051588.0U patent/CN219624184U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A central air conditioning fan disinfection and sterilization auxiliary equipment Effective date of registration: 20230921 Granted publication date: 20230901 Pledgee: Shandong Wucheng Rural Commercial Bank Co.,Ltd. Pledgor: Dezhou Beili Fan Co.,Ltd. Registration number: Y2023980057931 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |