CN218565637U

CN218565637U - Fresh air device for exhibition hall

Info

Publication number: CN218565637U
Application number: CN202222346464.0U
Authority: CN
Inventors: 程巍薇
Original assignee: Shanghai Reed Exhibition Design Engineering Co ltd
Current assignee: Shanghai Reed Exhibition Design Engineering Co ltd
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2023-03-03
Anticipated expiration: 2032-09-05

Abstract

The utility model relates to a new trend technical field specifically is a new trend device for exhibition room, the utility model discloses a HEPA filter screen that sets up in the installation cavity plays clean cigarette and removes dust, and the active carbon filter screen that sets up can eliminate the peculiar smell, and the cold catalyst filter screen that sets up can degrade ammonia and benzene in the air, can increase the filter effect of air through above-mentioned design; set up the install bin through setting up side all around at the device case, wherein a plurality of fixed orifices has evenly been seted up to install bin surface both sides, the press head is connected with the gomphosis of fixed orifices, press head top surface is circular-arcly, reset spring has been cup jointed to the telescopic link periphery between press head and expansion board, thereby be convenient for carry out the gomphosis through press head and different fixed orifices and be connected, adjust the different extension length of expansion board, with the installation that adapts to not equidimension window, the installation suitability of device case has greatly been increased.

Description

Fresh air device for exhibition hall

Technical Field

The utility model relates to a new trend technical field specifically is a new trend device is used in exhibition room.

Background

The current new trend device relies on mechanical air supply, induced air, forces to form new trend flowing field in the system, is a novel environmental protection electrical apparatus that keeps the room air clean and fresh constantly, and to the new trend device that the exhibition room used, it is more troublesome that it is maintained, moreover, is high inadequately to the friendly nature of environment, can not satisfy present user demand, for example the application number is: CN201921262566.6, the patent name is a compact fresh air system for exhibition hall, including: the novel air filter comprises a fresh air filter shell, wherein a filter cavity is arranged in the fresh air filter shell, a window sash mounting chute is formed in the upper end of the fresh air filter shell, a shell mounting seat is arranged at the lower end of the fresh air filter shell, an equipment clamping groove is formed in the shell mounting seat, a left clamping device is arranged on the shell mounting seat on one side of the equipment clamping groove, a right clamping device is arranged on the shell mounting seat on the other side of the equipment clamping groove, an air inlet is formed in one end of the filter cavity, an air outlet is formed in the other end of the filter cavity, an exhaust fan is installed on the air outlet and is installed in the filter cavity through the exhaust fan mounting seat, and a first-level filter plate and a second-level filter plate are arranged between the air inlet and the air outlet. The utility model discloses with new trend ystem installation on the window form, occupation space that can significantly reduce, furthermore, can realize sealed, install fast, it is very convenient to install and maintain, additionally, can be very convenient carry out the filter core and change, use cost is reduced, in the above-mentioned scheme, though can with new trend ystem installation on the window form, but the size of new trend filtration casing is fixed, can only install on the window of fixed size, in the face of the not window of equidimension in exhibition room, adaptability installation can not be carried out, whole new trend system's use has greatly been restricted, to this problem, a new trend device for the exhibition room has been designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a new trend device is used in exhibition room to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a new trend device for exhibition room, includes device case, install bin and expansion board, the access door is installed to device case side, the square two sides of device case are provided with air outlet and air intake respectively, the device incasement portion is close to air outlet one side and installs the fan, fan one side is provided with the installation cavity in the device incasement portion, installation cavity internally mounted has HEPA filter screen, active carbon filter screen and cold catalyst filter screen, the device case side is provided with the install bin all around, the inside gomphosis of install bin is connected with the expansion board, expansion board one end surface connection has the telescopic link, telescopic link one end is connected with the press head, the install bin is run through to expansion board one end, a plurality of screw hole has evenly been seted up in the install bin outside to the expansion board, the fixed plate is installed through the spliced pole in the screw hole.

Preferably, the dust screens are arranged on the surfaces of the air outlet and the air inlet, so that external dust is prevented from entering the device box.

Preferably, the side wall of the inner cavity of the installation box is provided with a limiting sliding groove, the surface of the expansion plate is provided with an embedded block, and the embedded block is embedded and connected with the limiting sliding groove in a sliding mode, so that the limiting sliding of the expansion plate is facilitated.

Preferably, a plurality of fixing holes are uniformly formed in two sides of the surface of the installation box, the pressing head is connected with the fixing holes in an embedded mode, the top end surface of the pressing head is arc-shaped, and the periphery of the telescopic rod is sleeved between the pressing head and the expansion plate and is connected with the expansion plate in an embedded mode through the pressing head and different fixing holes conveniently, so that different extension lengths of the expansion plate can be adjusted.

Preferably, the connecting column is in threaded connection with the threaded hole, and the surface of the fixing plate is provided with a bolt hole, so that the fixing plate can be conveniently fixed on the inner wall of the window.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a HEPA filter screen that sets up in the installation cavity plays clean cigarette and removes dust, and the peculiar smell can be eliminated to the active carbon filter screen that sets up, and ammonia and benzene in the degradable air of cold catalyst filter screen that sets up can increase the filter effect of air through above-mentioned design; set up the install bin through setting up side all around at the device case, wherein a plurality of fixed orifices has evenly been seted up to install bin surface both sides, the press head is connected with the gomphosis of fixed orifices, press head top surface is circular-arcly, reset spring has been cup jointed to the telescopic link periphery between press head and expansion board, thereby be convenient for carry out the gomphosis through press head and different fixed orifices and be connected, adjust the different extension length of expansion board, with the installation that adapts to not equidimension window, the installation suitability of device case has greatly been increased.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the device case of the present invention;

fig. 3 is a schematic structural diagram of the installation box of the present invention.

In the figure: 1. a device case; 2. installing a box; 3. an expansion board; 4. an access door; 5. a dust screen; 6. an air outlet; 7. a fan; 8. an air inlet; 9. a mounting cavity; 10. a HEPA filter screen; 11. an active carbon filter screen; 12. a cold catalyst filter screen; 13. a limiting chute; 14. a fitting block; 15. a fixing hole; 16. a telescopic rod; 17. a return spring; 18. a pressing head; 19. connecting columns; 20. a fixing plate; 21. bolt holes; 22. a threaded bore.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a new trend device for exhibition room, including device case 1, install bin 2 and

expansion board

3, 1 side-mounting of device case has

access door

4, 1 square two sides of device case are provided with air outlet 6 and air intake 8 respectively, 1 inside being close to air outlet 6 one side of device case installs fan 7, fan 7 one side is provided with installation cavity 9 in 1 inside of device case, installation cavity 9 internally mounted has HEPA filter screen 10, active carbon filter screen 11 and cold

catalyst filter screen

12, 1 side is provided with install bin 2 all around of device case, 2 inside gomphosis of install bin are connected with

expansion board

3, 3 one end surface connections of expansion board have

telescopic link

16, 16 one end of telescopic link is connected with press head 18, install bin 2 is run through to 3 one end of expansion board, 3 surfaces of expansion board have evenly seted up a plurality of screw hole 22 in the 2 outsides of install bin, install fixed plate 20 through spliced pole 19 in the screw hole 22.

Furthermore, the dust screens 5 are arranged on the surfaces of the air outlet 6 and the air inlet 8, so that external dust is prevented from entering the device box 1.

Furthermore, the side wall of the inner cavity of the installation box 2 is provided with a limiting sliding groove 13, the surface of the expansion plate 3 is provided with an embedded block 14, and the embedded block 14 is embedded and slidably connected with the limiting sliding groove 13, so that the expansion plate 3 can slide in a limiting manner.

Furthermore, a plurality of fixed orifices 15 have evenly been seted up to installation case 2 surperficial both sides, and the press head 18 is connected with fixed orifices 15 looks gomphosis, and the top surface of press head 18 is circular-arc, and telescopic link 16 is peripheral to have cup jointed reset spring 17 between press head 18 and expansion board 3, is convenient for carry out the gomphosis through press head 18 and different fixed orifices 15 and is connected to this adjusts the different extension length of expansion board 3.

Furthermore, the connecting column 19 is in threaded connection with the threaded hole 22, and the surface of the fixing plate 20 is provided with a bolt hole 21, so that the fixing plate 20 can be conveniently fixed on the inner wall of the window.

The working principle is as follows: during the installation, at first adjust the press head 18 position according to the window size, press the press head 18 earlier, pull expansion board 3 to suitable position afterwards, press head 18 is fixed in suitable fixed orifices 15, then choose the fixed plate 20 of suitable size for use, fixed plate 20 passes through spliced pole 19 and screw hole 22 looks fixed connection, furthermore, with device case 1 removal window mounted position, by fixed plate 20 and window inner wall laminating, and fix fixed plate 20 on the window inner wall through the bolt, during the use, insert power and open fan 7, air outside the exhibition room enters into installation cavity 9 inside through air intake 8, the air passes through HEPA filter screen 10 in proper order, active carbon filter screen 11 and cold catalyst filter screen 12 filter, the air after the filtration evolution enters into inside the exhibition room from air outlet 6.

The utility model has the advantages that the HEPA filter screen 10 arranged in the installation cavity 9 can clean smoke and remove dust, the active carbon filter screen 11 can eliminate peculiar smell, the cold catalyst filter screen 12 can degrade ammonia and benzene in the air, and the air filtering effect can be increased through the design; set up install bin 2 through setting up side all around at device case 1, wherein a plurality of fixed orifices 15 has evenly been seted up to 2 surperficial both sides of install bin, press head 18 is connected with the 15 looks gomphosis of fixed orifices, 18 top surfaces of press head are circular-arcly, reset spring 17 has been cup jointed to telescopic link 16 periphery between press head 18 and expansion board 3, thereby be convenient for carry out the gomphosis through press head 18 and different fixed orifices 15 and be connected, adjust the extension length that expansion board 3 is different, in order to adapt to the installation of equidimension window not, device case 1's installation suitability has greatly been increased.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a new trend device for exhibition room, includes device case (1), install bin (2) and expansion board (3), its characterized in that: device case (1) side-mounting has access door (4), device case (1) square two sides is provided with air outlet (6) and air intake (8) respectively, device case (1) is inside to be close to air outlet (6) one side and installs fan (7), fan (7) one side is provided with installation cavity (9) in device case (1) inside, installation cavity (9) internally mounted has HEPA filter screen (10), active carbon filter screen (11) and cold catalyst filter screen (12), device case (1) side is provided with install bin (2) all around, install bin (2) inside gomphosis is connected with expansion board (3), expansion board (3) one end surface connection has telescopic link (16), telescopic link (16) one end is connected with pressure head (18), install bin (2) is run through to expansion board (3) one end, a plurality of screw hole (22) have evenly been seted up in install fixed plate (20) in screw hole (22) through spliced pole (19).

2. The fresh air device for the exhibition hall according to claim 1, wherein: and the surfaces of the air outlet (6) and the air inlet (8) are provided with dust screens (5).

3. The fresh air device for exhibition hall of claim 1, characterized in that: the side wall of the inner cavity of the installation box (2) is provided with a limiting sliding groove (13), the surface of the expansion plate (3) is provided with an embedded block (14), and the embedded block (14) is embedded with the limiting sliding groove (13) in a sliding connection mode.

4. The fresh air device for the exhibition hall according to claim 1, wherein: the installation box is characterized in that a plurality of fixing holes (15) are uniformly formed in two sides of the surface of the installation box (2), the pressing head (18) is connected with the fixing holes (15) in an embedded mode, the top end surface of the pressing head (18) is arc-shaped, and a reset spring (17) is sleeved on the periphery of the telescopic rod (16) between the pressing head (18) and the expansion plate (3).

5. The fresh air device for the exhibition hall according to claim 1, wherein: the connecting column (19) is in threaded connection with the threaded hole (22), and the surface of the fixing plate (20) is provided with a bolt hole (21).