CN219674428U - Air duct sterilizing lamp - Google Patents

Abstract

The utility model relates to the technical field of sterilization, in particular to an air duct sterilization lamp, which comprises a mounting seat, a UV lamp tube and a mounting sheet, wherein the mounting seat is provided with an end face, one end of the UV lamp tube is fixedly arranged on the end face of the mounting seat, the other end of the UV lamp tube extends towards the direction away from the mounting seat, and the mounting sheet is sleeved on the periphery of the UV lamp tube; the mounting piece is provided with at least two first positioning parts and at least two through holes, and the first positioning parts extend towards the mounting seat along the axial direction of the mounting piece to be convex; and a connecting hole is formed in the end face of the mounting seat corresponding to the first positioning. The utility model adopts the design of adding the mounting sheet, the through hole is positioned with the reserved hole on the outer wall of the air pipe, and then the connecting hole on the mounting seat is sleeved on the first positioning part of the bulge, so that the mounting of the sterilizing lamp is accurately positioned, and the problem that the lamp tube is damaged due to the influence of the sliding of the sterilizing lamp on the positioning mounting is avoided.

Description

Air duct sterilizing lamp

Technical Field

The utility model relates to the technical field of sterilization and disinfection, in particular to an air duct sterilizing lamp.

Background

In the running process of the central air-conditioning ventilation system, as the air duct forms a relatively closed space with the indoor through the air outlet and the air return opening, virus germs and dust particles bred in the air duct can be blown to all corners in the room along with the air-conditioning air, and become pollution sources of indoor air gradually. At present, most places often adopt independent air sterilization disinfection purification equipment, the prior art adopts an air sterilization lamp with illumination function and air purification function integration together, install on air conditioner wind channel pipeline, utilize photocatalyst purification function cooperation ultraviolet ray and visible light, effectively degrade poisonous and harmful gas, kill multiple bacterium, but when these sterilization lamps are installed on the wind channel pipeline, directly fix the sterilization lamp on the wind channel pipeline through the fastener, when the installation is fixed, the sterilization lamp produces the slip easily and influences the fixed problem of location, even consequently damages the sterilization fluorescent tube.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide an air duct sterilizing lamp so as to solve the problems that the positioning is easy to fix and the lamp tube is easy to damage due to the fact that the existing sterilizing lamp is directly installed on an air duct pipeline by utilizing a fastener to easily slide.

The utility model adopts the following technical scheme: an air duct germicidal lamp, the air duct germicidal lamp comprising:

the mounting seat is provided with an end face;

the UV lamp tube is fixedly arranged on the end face of the mounting seat at one end, and the other end extends towards the direction away from the mounting seat;

the mounting sheet is sleeved on the periphery of the UV lamp tube;

the mounting piece is provided with at least two first positioning parts and at least two through holes, and the first positioning parts extend towards the mounting seat along the axial direction of the mounting piece to be convex; and a connecting hole is formed in the end face of the mounting seat corresponding to the first positioning part.

Further, the mounting seat comprises a shell and an end disc, the end disc is fixedly connected with the mounting seat so that the end disc forms the end face, and the connecting hole is configured to penetrate through the end disc and part of the mounting seat;

the first positioning part is provided with a first positioning hole;

when the first positioning part is inserted into the connecting hole, the connecting piece is inserted from the mounting seat to the connecting hole, and the connecting piece enters the first positioning hole to fixedly connect the mounting seat with the mounting sheet.

Further, an expanding part extends circumferentially from one side of the housing of the mounting seat, which is close to the end disc, at least two second positioning parts extend out of the expanding part towards the direction of the end disc, the second positioning parts are provided with second positioning holes, and the second positioning parts are inserted into the connecting holes so that the first positioning holes and the second positioning holes are coaxial.

Further, the shell is fixedly connected with the end plate and then internally provided with a containing cavity, a lamp holder and a driving power supply are arranged in the containing cavity, one end of the lamp holder is externally leaked to the end plate, and the UV lamp tube is detachably connected with the lamp holder at the middle position of the end plate.

Further, the mounting seat further comprises a mounting cavity, the mounting cavity is formed in the top end of the mounting seat, a mounting hole and a socket are formed in the mounting cavity, and the socket is fixedly connected with the mounting hole.

Further, a cable is arranged on one side of the mounting seat, one end of the cable is connected with a driving power supply, the other end of the cable is connected with a plug, the plug is matched with the socket, and the plug is used for being externally connected with a power supply or being inserted into another socket of the air duct sterilizing lamp so as to realize the serial connection of the air duct sterilizing lamps;

and/or the upper end of the installation cavity is provided with a cover plate, the cover plate rotates in a certain angle, the cover plate is buckled with the installation cavity, and the socket is covered.

Further, the shell and the end disc are combined to form a containing cavity, a connecting sheet and a driving power supply are arranged in the containing cavity, two ends of the connecting sheet are fixedly connected in the containing cavity, and the upper end of the connecting sheet is fixedly connected with the driving power supply;

and/or, the end disc is provided with an avoidance hole, and the avoidance hole is correspondingly arranged with the through hole.

Further, the end disc further comprises a boss protruding from the end disc, the UV lamp tube is arranged in the middle of the boss, the connecting hole is formed in the periphery of the boss, an annular groove is formed in the outer ring of the boss, and a plurality of clamping points connected with the end disc and the boss are arranged in the annular groove.

Further, a protective net is arranged outside the UV lamp tube, the mounting piece is sleeved on the outer side of the protective net, a plurality of clamping grooves are formed in the end portion of the protective net, the clamping grooves are correspondingly arranged with a plurality of clamping points arranged on the end disc, the clamping grooves are propped in aiming at the clamping points, and the protective net can be fixed in the annular groove by rotating the protective net.

Further, the protection net and the boss are provided with limiting holes correspondingly, and when the mounting sheet is close to the end disc and sleeved on the protection net, the mounting sheet can be limited between the limiting piece and the end disc by propping in the limiting holes to enter the limiting piece.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model adopts the design of adding the mounting sheet, the mounting sheet is fixedly arranged on the surface of the air pipe through aligning the through holes on the mounting sheet with the pre-opened through holes on the air pipe and fastening and connecting the mounting sheet through screws and the like, then the UV lamp tube extends into the air pipe towards the pre-opened through frame on the air pipe, and the mounting seat is left at the outer side of the air pipe. The installation of the whole air duct bactericidal lamp is realized by screwing and fixing the connecting holes on the installing sheet on the air duct in the first locating holes on the installing sheet, the positioning and the primary fixing of the installing seat are completed, and the installation of the bactericidal lamp in the whole air duct is realized by screwing and fixing the connecting holes on the installing seat from one end of the connecting holes on the installing seat to the first locating holes on the first locating parts through screws and other fasteners.

The outside of UV fluorescent tube is equipped with the protection network, and a plurality of draw-in grooves are seted up to protection network upper end, and the draw-in groove corresponds the setting with a plurality of clamping points that set up on the end dish. The simple clamping groove and clamping point connection mode is utilized, so that the UV lamp tube is convenient to install and detach, the UV lamp tube is convenient to replace when damaged, the whole sterilizing lamp is not required to be detached, and the economic cost is saved; and the sterilizing lamp or the protective net can be adjusted and replaced according to the requirements of a user on the UV lamp tube, so that the actual requirements can be met.

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of an air duct sterilizing lamp according to the present utility model;

FIG. 2 is an exploded view of the structure of the mounting base, end plate and mounting piece of the duct germicidal lamp in accordance with the present utility model;

FIG. 3 is a schematic cross-sectional view of the duct germicidal lamp mount, end plate and mounting plate of the present utility model;

FIG. 4 is an enlarged view of a portion of the attachment hole of FIG. 3;

FIG. 5 is a schematic structural view of the mounting base of the air duct sterilizing lamp of the present utility model;

FIG. 6 is a schematic view of the structure of the end plate of the air duct sterilizing lamp according to the present utility model;

FIG. 7 is a schematic view of an alternative view of the end plate of the air duct germicidal lamp in accordance with the present utility model;

fig. 8 is a schematic structural view of an end plate of the air duct sterilization lamp according to another aspect of the present utility model.

Reference numerals illustrate:

reference numerals	Name of the name	Reference numerals	Name of the name
				100	Air duct sterilizing lamp	132	Socket
10	Mounting base	14	Accommodating chamber
				11	End plate	15	Lamp holder
111	Connecting hole	16	Cable with improved heat dissipation
				112	Boss	17	Plug
113	Annular groove	18	Cover plate
				114	Clamping point	20	UV lamp tube
115	Avoidance hole	30	Mounting sheet
				12	Outer casing	31	First positioning part
121	Expansion part	32	First positioning hole
				122	Second positioning part	33	Through hole
123	Second positioning hole	40	Protective net
				13	Mounting cavity	41	Clamping groove
131	Mounting hole	42	Limiting hole

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 7, the present utility model provides a duct sterilization lamp 100, the duct sterilization lamp 100 includes a mounting base 10, the mounting base 10 has an end surface;

a UV lamp 20, wherein one end of the UV lamp 20 is fixedly arranged on the end surface of the mounting base 10, and the other end extends towards the direction away from the mounting base 10;

the mounting plate 30 is sleeved on the periphery of the UV lamp tube 20;

at least two first positioning parts 31 and at least two through holes 33 are arranged on the mounting sheet 30, and the first positioning parts 31 extend and protrude towards the mounting seat 10 along the axial direction of the mounting sheet 30; a connection hole 111 is formed in the end surface of the mounting base 10 corresponding to the first positioning portion 31.

The ventilating duct plays a role in providing air in a relatively airtight environment, the duct sterilizing lamp 100 of the present utility model is used for sterilizing air in a ventilating duct in the duct, a through frame with a proper size with the sterilizing lamp (including a protective net) is provided on the duct in advance, and small holes (through holes) are provided around the through frame corresponding to the through holes on the mounting sheet 30.

The utility model adopts the design of adding the mounting plate 30, the mounting plate 30 is fixedly arranged on the surface of the air pipe by aligning the through hole 33 on the mounting plate 30 with the pre-opened through hole on the air pipe and fastening and connecting the mounting plate by screws and the like, and the through frame in the center of the mounting plate is matched with the pre-opened through frame on the air pipe. The UV lamp tube 20 is then extended into the air duct towards the pre-opened through frame on the air duct, leaving the mounting base 10 outside the air duct. Referring to fig. 2, a plurality of first positioning portions 31 on a mounting plate 30 fixed on an air duct are aligned with and inserted into connecting holes 111 on a mounting seat 10, positioning and primary fixing of the mounting seat 10 are completed, and then one end of the connecting holes 111 on the mounting seat 10 is inserted into first positioning holes 32 on the first positioning portions 31 through fasteners such as screws to be screwed down and fixed, so that the mounting of the whole air duct sterilizing lamp is realized, the mounting plate 30 plays a role in accurately positioning the mounting of the sterilizing lamp, and the problem that the positioning mounting is affected due to sliding of the sterilizing lamp, and further damage of a lamp tube is caused is avoided.

Further, referring to fig. 3 and 4, the mounting base 10 includes a housing 12 and an end plate 11, the end plate 11 is fixedly connected with the mounting base 10 so that the end plate 11 forms the end face, and the connection hole 111 is configured to penetrate through the end plate 11 and a part of the mounting base 10; the first positioning portion 31 is provided with a first positioning hole 32; when the first positioning portion 31 is inserted into the connection hole 111, a connector is inserted from the mounting base 10 toward the connection hole 111, and the connector enters the first positioning hole 32 to fixedly connect the mounting base 10 and the mounting plate 30. Further, referring to fig. 3-5, an extension portion 121 extends circumferentially from a side of the housing 12 of the mounting base 10, which is close to the end disc 11, at least two second positioning portions 122 extend from the extension portion 121 toward the end disc 11, the second positioning portions 122 are provided with second positioning holes 123, and the second positioning portions 122 are inserted into the connecting holes 111 so that the first positioning holes 32 and the second positioning holes 123 are coaxial.

In this embodiment, the mounting base 10 is cylindrical, the cross section of the end disk 11 is circular, the end disk 11 is connected to the outer diameter of the end disk 11 by extending obliquely from the position close to the middle position of the outer shell 12 of the mounting base 10, four symmetrical expansion parts 121 are formed in the connected areas, each expansion part 121 is provided with a connecting hole 111, and the connecting hole 111 penetrates through the end disk 11. The diameter of the connecting hole 111 at the end disk 11 is larger than that of the connecting hole 111 at the position of the expansion part 121, the outer diameter of the second positioning part 122 is slightly smaller than the inner diameter of the connecting hole 111 at the end disk 11, and the connecting hole on the expansion part 121 is the second positioning hole 123 at the center of the second positioning part 122. The outer diameter of the second positioning portion 122 is substantially the same as the outer diameter of the first positioning portion 31. When the second positioning portion 122 is inserted into the connection hole 111 at the end plate 11, the mount 10 above the end plate 11 can be restrained from moving radially relative to the end plate 11, the fastener can be screwed into the mount 10 above the end plate 11 from above the expansion portion 121 to fix the mount to move axially relative to the end plate 11, and the fastener can extend all the way into the first positioning hole 32 on the mount piece 30 to fix the entire mount 10 with the mount piece 30.

Further, the mounting seat 10 further includes a mounting cavity 13, the mounting cavity 13 is disposed at the top end of the mounting seat 10, a mounting hole 131 and a socket 132 are disposed in the mounting cavity 13, and the socket 132 is fixedly connected with the mounting hole 131.

Further, referring to fig. 5, after the housing 12 is fixedly connected with the end plate 11, a receiving cavity 14 is formed inside, a lamp holder 15 and a driving power source (not shown in the drawing) are disposed in the receiving cavity 14, one end of the lamp holder leaks out of the end plate 11, and the UV lamp 20 is detachably connected with the lamp holder 15 at a middle position of the end plate 11.

Further, a cable 16 is arranged at one side of the mounting seat 10, one end of the cable 16 is connected with a driving power supply, the driving power supply converts alternating current of mains supply into direct current adapted to the UV lamp tube 20, the other end of the cable 16 is connected with a plug 17, the plug 17 is adapted to the socket 132, and the plug 17 is used for being externally connected with a power supply or being inserted into the socket 132 of another air duct sterilizing lamp so as to realize the serial connection of the air duct sterilizing lamps; during installation, the plug 17 is plugged into the mains supply, current enters the installation seat 10, and the drive power supply converts alternating current of the mains supply into direct current matched with the UV lamp tube 20, so that the UV lamp tube 20 is lightened, and the UV lamp tube 20 sterilizes air flowing in a pipeline in an electrified state. And the plug 17 is matched with the socket 132 in the mounting cavity 13, when the ventilating duct needs to be provided with a plurality of bactericidal lamps of the utility model, the plug 17 of the first bactericidal lamp is inserted into the commercial power, the plug 17 of the second bactericidal lamp is inserted into the socket 132 in the mounting cavity 13 of the first bactericidal lamp, and the like, and the bactericidal lamps are electrified in a series electrical connection mode.

The upper end of the installation cavity 13 is provided with a cover plate 18, the cover plate 18 rotates in a certain angle, the cover plate 18 is buckled with the installation cavity 13, and when only a single air duct sterilizing lamp is required to work or be packaged and transported, the cover plate 18 seals the socket 132 to prevent dust from entering the socket 132 and protect the internal elements of the installation cavity 13.

When the air conditioner operates, dust exists in air in the air pipe, the working efficiency of the sterilizing lamp can be reduced when the air conditioner works for a long time, the lamp holder 15 is arranged in the accommodating cavity 14, and the components are protected and isolated; on the other hand, the air duct is arranged in the accommodating cavity 14, so that the element is more complete and compact in structure, the volume of the sterilizing lamp is effectively reduced, and the space occupation rate is reduced when the air duct needs to use a plurality of sterilizing lamps.

Further, the housing 12 and the end plate 11 are combined to form a containing cavity 14, a connecting piece and a driving power supply are arranged in the containing cavity 14, two ends of the connecting piece are fixedly connected in the containing cavity 14, and the upper end of the connecting piece is fixedly connected with the driving power supply;

and/or, the end plate 11 is provided with an avoidance hole 115, and the avoidance hole 115 is arranged corresponding to the through hole 33. The arrangement of the avoidance holes 115 makes the nut have an accommodation space when the end plate 11 is connected with the mounting plate 30, so that the overall structure is compact.

Further, referring to fig. 7, the end plate 11 further includes a boss 112 protruding from the end plate 11, the UV lamp tube 20 is disposed in the middle of the boss 112, the connection hole 111 is disposed on the peripheral side of the boss 112, an annular groove 113 is formed in an outer ring of the boss 112, and a plurality of clamping points 114 connecting the end plate 11 and the boss 112 are disposed in the annular groove 113.

Further, a protection net 40 is arranged outside the UV lamp tube 20, the mounting plate 30 is sleeved outside the protection net 40, a plurality of clamping grooves 41 are formed in the end portion of the protection net 40, the clamping grooves 41 are correspondingly arranged with a plurality of clamping points 114 arranged on the end disc 11, the clamping grooves 41 are propped in aiming at the clamping points 114, and the protection net 40 can be fixed in the annular groove 113 by rotating the protection net 40. Preferably, the clamping groove 41 is L-shaped. Specifically, the protection net 40 is inserted into the annular groove 113 of the end plate 11, the l-shaped clamping groove 41 is propped against the clamping point 114, the protection net 40 is screwed to rotate clockwise, the clamping point 114 is clamped at the inner side of the clamping groove 41, and the protection net 40 is installed, and at the moment, the protection net 40 is fixed below the end plate 11. By using the simple connection mode of the clamping groove 41 and the clamping point 114, the UV lamp tube 20 is convenient to assemble and disassemble, and is convenient to replace when damaged, the whole sterilizing lamp is not required to be disassembled, and the economic cost is saved; and the sterilizing lamp or the protective net 40 can be adjusted and replaced according to the requirements of a user on the UV lamp tube 20, so that the actual requirements can be met.

Further, referring to fig. 8, the protection net 40 and the boss 112 are respectively provided with a limiting hole 42, when the mounting plate 30 is close to the end disc 11 and is sleeved on the protection net 40, the mounting plate 30 can be limited between the limiting piece and the end disc 11 by propping in the limiting hole 42. Preferably, the limiting part is a limiting screw, and is connected with the protective net 40 and the end plate 11 through the limiting screw, before the sterilizing lamp is installed in the air duct, the limiting screw penetrates through the protective net 40 and is fixed with the end plate 11, the bolt head and the screw of the limiting screw play a role in limiting and supporting the mounting sheet 30, the unfixed mounting sheet 30 is prevented from sliding down and losing, and the sterilizing lamp is convenient to transport; when in actual installation, the limiting screw is screwed out, the mounting sheet 30 is taken out, the mounting sheet 30 is attached to the outer side of the air pipe, and then the sterilizing lamp is connected with the air pipe.

Although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (10)

1. An air duct germicidal lamp, comprising:

a mounting base (10), the mounting base (10) having an end face;

the UV lamp tube (20) is fixedly arranged on the end face of the mounting seat (10) at one end, and the other end extends towards the direction away from the mounting seat (10);

the mounting sheet (30) is sleeved on the periphery of the UV lamp tube (20);

the mounting piece (30) is provided with at least two first positioning parts (31) and at least two through holes (33), and the first positioning parts (31) extend towards the mounting seat (10) along the axial direction of the mounting piece (30); a connecting hole (111) is formed in the end face of the mounting seat (10) corresponding to the first positioning portion (31).

2. The duct germicidal lamp as claimed in claim 1, wherein the mounting (10) comprises a housing (12), an end plate (11), the end plate (11) being fixedly connected to the mounting (10) such that the end plate (11) forms the end face, the connection hole (111) being configured to penetrate through the end plate (11) and part of the mounting (10);

the first positioning part (31) is provided with a first positioning hole (32);

when the first positioning part (31) is inserted into the connecting hole (111), a connecting piece is inserted from the mounting seat (10) towards the connecting hole (111), and the connecting piece enters the first positioning hole (32) to fixedly connect the mounting seat (10) with the mounting sheet (30).

3. The duct germicidal lamp as claimed in claim 2, wherein an extension part (121) extends circumferentially from a side of the housing (12) of the mounting seat (10) close to the end plate (11), at least two second positioning parts (122) extend out of the extension part (121) towards the end plate (11), the second positioning parts (122) are provided with second positioning holes (123), and the second positioning parts (122) are inserted into the connecting holes (111) so that the first positioning holes (32) and the second positioning holes (123) are coaxial.

4. The air duct sterilization lamp according to claim 2, wherein a containing cavity (14) is formed inside the shell (12) and the end plate (11) after being fixedly connected, a lamp holder (15) and a driving power supply are arranged in the containing cavity (14), one end of the lamp holder is leaked outside the end plate, and the UV lamp tube (20) is detachably connected with the lamp holder (15) at the middle position of the end plate.

5. The air duct bactericidal lamp as set forth in claim 4, wherein the mounting base (10) further comprises a mounting cavity (13), the mounting cavity (13) is disposed at the top end of the mounting base (10), a mounting hole (131) and a socket (132) are disposed in the mounting cavity (13), and the socket (132) is fixedly connected with the mounting hole (131).

6. The air duct bactericidal lamp according to claim 5, wherein a cable (16) is arranged at one side of the mounting seat (10), one end of the cable (16) is connected with a driving power supply, the other end of the cable (16) is connected with a plug (17), the plug (17) is matched with the socket (132), and the plug (17) is used for being externally connected with a power supply or being inserted into the socket (132) of another air duct bactericidal lamp so as to realize series connection of the air duct bactericidal lamps;

and/or, the upper end of the installation cavity (13) is provided with a cover plate (18), the cover plate (18) rotates in a certain angle, the cover plate (18) is buckled with the installation cavity (13), and the socket (132) is sealed.

7. The air duct bactericidal lamp according to claim 2, wherein the end plate (11) is provided with an avoidance hole (115), and the avoidance hole (115) is arranged corresponding to the through hole (33).

8. The air duct sterilizing lamp according to claim 2, wherein the end disc (11) further comprises a boss (112) protruding from the end disc (11), the UV lamp tube (20) is arranged in the middle of the boss (112), the connecting hole (111) is arranged on the periphery of the boss (112), an annular groove (113) is formed in the outer ring of the boss (112), and a plurality of clamping points (114) connected with the end disc (11) and the boss (112) are arranged in the annular groove (113).

9. The air duct sterilizing lamp according to claim 8, wherein a protective net (40) is arranged outside the UV lamp tube (20), the mounting plate (30) is sleeved outside the protective net (40), a plurality of clamping grooves (41) are formed in the end portion of the protective net (40), the clamping grooves (41) are arranged corresponding to a plurality of clamping points (114) arranged on the end disc (11), the clamping grooves (41) are propped in with respect to the clamping points (114), and the protective net (40) can be fixed in the annular groove (113) by rotating the protective net (40).

10. The air duct bactericidal lamp as set forth in claim 9, wherein the protective screen (40) and the boss (112) are provided with a limiting hole (42) respectively, and when the mounting plate (30) is sleeved on the protective screen (40) near the end plate (11), the mounting plate (30) can be limited between the limiting piece and the end plate (11) by abutting into the limiting hole (42).