CN211625604U

CN211625604U - Device convenient for dismounting fresh air filter screen

Info

Publication number: CN211625604U
Application number: CN202020185016.5U
Authority: CN
Inventors: 刘美玉; 于志琦
Original assignee: Shijiazhuang Futai Environmental Protection Equipment Manufacturing Co ltd
Current assignee: Shijiazhuang Futai Environmental Protection Equipment Manufacturing Co ltd
Priority date: 2020-02-19
Filing date: 2020-02-19
Publication date: 2020-10-02
Anticipated expiration: 2030-02-19

Abstract

The utility model discloses a conveniently dismantle device of new trend filter screen, including framework and filter screen, the filter screen is installed to the inner chamber of framework, the left side wall intercommunication of framework has the ventilation pipe, first fixed block is all installed to the inner wall both sides of framework, the second fixed block is all installed to the inner wall both sides of filter screen, the switch is installed to the outer wall of framework, connect through stop gear between first fixed block and the second fixed block. The utility model discloses an inserted bar is pegged graft in the slot, then switches on through the electro-magnet to make and produce suction to iron plate, then make iron plate shift out the recess, iron plate card is in the slot inner chamber simultaneously, thereby make effectual spacing, when needs dismantlement formula, close through the switch, make for the electro-magnet outage, thereby under the effect of spring, iron plate resets and gets into the recess, then stimulates the filter screen hard and can dismantle, thereby easy dismounting is swift.

Description

Device convenient for dismounting fresh air filter screen

Technical Field

The utility model relates to a filter screen dismouting technical field specifically is a conveniently dismantle device of new trend filter screen.

Background

The existing air purifier gradually increases along with high-rise buildings and the building density is higher and higher, ventilation is a necessary condition for ensuring a good environment, a ventilation filter screen needs to be used for filtering when ventilation is carried out, the existing fresh air filter screen is communicated through a frame body and a ventilation pipe, and meanwhile, the filter screen is installed in an inner cavity of the frame body.

At present, the existing device for conveniently disassembling the fresh air filter screen has some defects, for example; when the existing frame body is connected with the filter screen, the filter screen is connected through the bolts, so that the filter screen is troublesome to operate in the assembling and disassembling process, the efficiency is influenced, and meanwhile, the phenomenon of thread slipping damage easily occurs in the assembling and disassembling process of the bolts. For this reason, new technical solutions need to be designed to solve the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a conveniently dismantle device of new trend filter screen has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a device for conveniently disassembling a fresh air filter screen comprises a frame body and the filter screen, wherein the filter screen is installed in an inner cavity of the frame body, a ventilation pipe is communicated with the left side wall of the frame body, first fixed blocks are installed on two sides of the inner wall of the frame body, second fixed blocks are installed on two sides of the inner wall of the filter screen, a switch is installed on the outer wall of the frame body, and the first fixed blocks and the second fixed blocks are connected through a limiting mechanism;

the limiting mechanism comprises a slot, an inserting rod, an electromagnet, an iron plate and a connecting rod, the slot is formed in the outer wall of the first fixing block, the inserting rod is fixedly mounted on the second fixing block close to one side wall of the first fixing block, the inserting rod is inserted into the inner cavity of the slot, the electromagnets are fixedly mounted on two sides of the inner cavity of the slot, the connecting rods are connected to two side walls of the inserting rod, and the iron plate is fixedly connected to the outer end of the connecting rod.

As an optimal implementation mode of the utility model, the recess with the iron plate adaptation is all seted up to the both sides wall of inserted bar, the sleeve pipe is installed to the inner wall of recess, the connecting rod is pegged graft in sheathed tube inner chamber and is connected with the fly leaf, a lateral wall of fly leaf passes through spring and the intraductal wall connection of sleeve pipe.

As a preferred embodiment of the utility model, first magnet board is installed to the outer wall of first fixed block, a lateral wall fixed mounting that the second fixed block is close to first fixed block has the second magnet board.

As a preferred embodiment of the present invention, the first magnet plate and the second magnet plate are magnetically attracted to each other.

As a preferred embodiment of the present invention, the electromagnet is electrically connected to the external power source through a switch.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses an inserted bar is pegged graft in the slot, then switches on through the electro-magnet to make and produce suction to iron plate, then make iron plate shift out the recess, iron plate card is in the slot inner chamber simultaneously, thereby make effectual spacing, when needs dismantlement formula, close through the switch, make for the electro-magnet outage, thereby under the effect of spring, iron plate resets and gets into the recess, then stimulates the filter screen hard and can dismantle, thereby easy dismounting is swift.

2. The utility model discloses a first magnet board and second magnet board magnetism carry out preliminary absorption spacing to make at the in-process that has a power failure, the filter screen can not drop.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view of the overall structure of a device for conveniently disassembling a fresh air filter screen according to the present invention;

FIG. 2 is a schematic view of a connection structure of a first fixed block and a second fixed block of the device for conveniently disassembling a fresh air filter screen according to the present invention;

FIG. 3 is a schematic view of the structure of an insert rod of a device for conveniently disassembling a fresh air filter screen according to the present invention;

fig. 4 is the utility model relates to a conveniently dismantle first fixed block and the fixed block schematic structure of second of device of new trend filter screen.

In the figure: 1. a frame body; 2. a vent pipe; 3. filtering with a screen; 4. a first fixed block; 5. a second fixed block; 6. a switch; 7. a slot; 8. inserting a rod; 9. an electromagnet; 10. an iron plate; 11. a connecting rod; 12. a groove; 13. a sleeve; 14. a second magnet plate; 15. a movable plate; 16. a spring; 17. a first magnet plate; 18. a second magnet plate.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. To the ordinary technical personnel in this field, can understand the specific meaning in the utility model of above-mentioned term with the concrete condition, the utility model provides an electrical apparatus's model is the reference only, can be through changing different models electrical apparatus that the function is the same according to the actual use condition.

Referring to fig. 1-4, the present invention provides a technical solution: a device convenient for dismounting a fresh air filter screen comprises a frame body 1 and the filter screen 3, wherein the filter screen 3 is installed in an inner cavity of the frame body 1, a ventilation pipe 2 is communicated with the left side wall of the frame body 1, first fixing blocks 4 are installed on two sides of the inner wall of the frame body 1, second fixing blocks 5 are installed on two sides of the inner wall of the filter screen 3, a switch 6 is installed on the outer wall of the frame body 1, and the first fixing blocks 4 and the second fixing blocks 5 are connected through a limiting mechanism;

the limiting mechanism comprises a slot 7, an inserting rod 8, an electromagnet 9, an iron plate 10 and a connecting rod 11, the slot 7 is formed in the outer wall of the first fixing block 4, the inserting rod 8 is fixedly mounted on the second fixing block 5 close to one side wall of the first fixing block 4, the inserting rod 8 is inserted into the inner cavity of the slot 7, the electromagnets 9 are fixedly mounted on two sides of the inner cavity of the slot 7, the two side walls of the inserting rod 8 are connected with the connecting rod 11, the outer end of the connecting rod 11 is fixedly connected with the iron plate 10, in the embodiment, as shown in figures 1 and 2, the electromagnet 9 drives the iron plate 10 to move so as to be clamped on the inner wall of the slot 7, limiting and stability are achieved, and the transverse.

In this embodiment, referring to fig. 3, two side walls of the insertion rod 8 are both provided with grooves 12 adapted to the iron plate 10, the inner wall of the groove 12 is provided with a sleeve 13, the connecting rod 11 is inserted into an inner cavity of the sleeve 13 and is connected with a movable plate 15, one side wall of the movable plate 15 is connected with the inner wall of the sleeve 13 through a spring 16, and the spring 16 is used for driving the iron plate 10 to automatically reset under the condition of power failure, so that the insertion rod 8 is conveniently separated from the slot 7.

In this embodiment, referring to fig. 4, a first magnet plate 17 is installed on an outer wall of the first fixing block 4, and a second magnet plate 14 is fixedly installed on a side wall of the second fixing block 5 close to the first fixing block 4, so that the first magnet plate 17 and the second magnet plate 14 can be attracted to each other, and the filter screen 3 is prevented from falling off when power is off.

In the present embodiment, referring to fig. 4, the first magnet plate 17 and the second magnet plate 14 are magnetically attracted to each other.

Referring to fig. 1 in the embodiment, the electromagnet 9 is electrically connected to an external power source through a switch 6, and functions to control the electromagnet 9 to be powered on and off through the switch 6.

It should be noted that, the device for conveniently disassembling fresh air filtering net of the present invention includes all the parts which are the general standard parts or the parts known by the technicians in the field, the structure and principle of the device are known by the technical manual or the routine experiment method, at the idle position of the device, all the electric devices are connected by the conducting wire, the power element, the electric device and the adaptive monitoring computer and the power source, the specific connection means should refer to the following working principle, the electric connection between the electric devices is completed in the working sequence, the detailed connection means is the known technology in the field, the working principle and the process are mainly described below, the description of the electric control is not needed, when the device for conveniently disassembling fresh air filtering net is used, firstly, the filtering net 3 is placed in the inner cavity of the frame body 1 when the filtering net is installed, the second fixed block 5 is aligned with the first fixed block 4, the inserted link of the outer wall of the second fixed block 5 is inserted into the inner cavity of the slot 7, then the electromagnet 9 is electrified through the switch 6, so that the attraction force is generated, the iron plate 10 is attracted, the iron plate 10 drives the connecting rod 11 to move, so that the movable plate 15 stretches the spring 16, the iron plate 10 is moved out of the groove 12 and then clamped on the transverse inner wall of the slot 7, so that the limit is stable, when the electromagnet 9 is powered off through the switch 6 when the dismounting is needed, after the power is off, the iron plate 10 is reset into the groove 12 under the action force of the spring 16, then the filter screen 3 is pulled by force to dismount, when in the using process, after the power is off, the filter screen can be stable and cannot fall off through the first magnet plate 17 and the second magnet plate 14, the attraction force between the first magnet plate 17 and the second, convenient operation and strong practicability.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a conveniently dismantle device of new trend filter screen, includes framework (1) and filter screen (3), its characterized in that: the inner cavity of the frame body (1) is provided with a filter screen (3), the left side wall of the frame body (1) is communicated with a ventilation pipe (2), the two sides of the inner wall of the frame body (1) are provided with first fixed blocks (4), the two sides of the inner wall of the filter screen (3) are provided with second fixed blocks (5), the outer wall of the frame body (1) is provided with a switch (6), and the first fixed blocks (4) and the second fixed blocks (5) are connected through a limiting mechanism;

stop gear includes slot (7), inserted bar (8), electro-magnet (9), iron plate (10) and connecting rod (11), slot (7) have been seted up to the outer wall of first fixed block (4), second fixed block (5) are close to a side wall fixed mounting of first fixed block (4) and have inserted bar (8), inserted bar (8) are pegged graft in slot (7) inner chamber, the equal fixed mounting in slot (7) inner chamber both sides has electro-magnet (9), the both sides wall of inserted bar (8) all is connected with connecting rod (11), the outer end fixedly connected with iron plate (10) of connecting rod (11).

2. The device of claim 1, wherein the device is characterized in that: the iron plate connecting structure is characterized in that grooves (12) matched with the iron plates (10) are formed in two side walls of the inserting rod (8), sleeves (13) are installed on the inner walls of the grooves (12), the connecting rod (11) is inserted into the inner cavity of the sleeves (13) and connected with a movable plate (15), and one side wall of the movable plate (15) is connected with the inner walls of the sleeves (13) through springs (16).

3. The device of claim 1, wherein the device is characterized in that: a first magnet plate (17) is installed on the outer wall of the first fixing block (4), and a second magnet plate (14) is fixedly installed on one side wall, close to the first fixing block (4), of the second fixing block (5).

4. The device of claim 3, wherein the device is characterized in that: the first magnet plate (17) and the second magnet plate (14) are magnetically attracted.

5. The device of claim 1, wherein the device is characterized in that: the electromagnet (9) is electrically connected with an external power supply through a switch (6).