CN214146049U

CN214146049U - Fan filter screen convenient to dismantle and wash

Info

Publication number: CN214146049U
Application number: CN202022564897.4U
Authority: CN
Inventors: 徐春青
Original assignee: Wuhan Chenxin Fluid Control Environmental Protection Equipment Co ltd
Current assignee: Wuhan Chenxin Fluid Control Environmental Protection Equipment Co ltd
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-09-07
Anticipated expiration: 2030-11-09

Abstract

The utility model provides a fan filter screen convenient for disassembly and cleaning, which belongs to the technical field of fans and comprises a shell and an air outlet, wherein the shell is internally provided with a fan blade, the inner side of the shell is positioned between the filter screen and the air outlet and is provided with a grid, the fan blade is hinged on the grid, the two sides of the inner wall of the grid are symmetrically provided with a first clamping block, a second clamping block, a third clamping block and a fourth clamping block, one end of the filter screen is provided with an unwinding device, the other end of the filter screen is provided with a winding device, the unwinding device and the winding device are movably arranged on the shell, the shell is fixedly provided with a fan body through the inner side of a protective shell, the two sides of the inner side wall of the shell are symmetrically provided with a first clamping groove, a second clamping groove, a third clamping groove and a fourth clamping groove, the outer side of the shell is provided with an air inlet, and the filter screen with different depths and the clamping blocks are matched for use, the installation and the disassembly are convenient and the replacement is not easy.

Description

Fan filter screen convenient to dismantle and wash

Technical Field

The utility model belongs to the technical field of fan equipment, concretely relates to abluent fan filter screen of convenient to dismantle.

Background

Among the prior art, the development of science and technology electronics industry rapid, the filter equipment of current fan filter screen group air intake all is through screw thread fixed mounting, filter screen device structure is complicated not only simultaneously, and the maintenance clearance is complicated, it is changing to need unpack apart the fan shell, make the change operation very loaded down with trivial details, consequently need one kind solve the trouble problem of filter screen dismantlement and clearance trouble in the fan of dismantling with the filter screen, consequently, the efficiency of dismantling and installing the filter screen is lower, and the life of the filter screen of whole piece formula is shorter, the time interval of change is shorter, the user often appears forgetting the condition of changing the filter screen, thereby it is not clean to lead to new fan combustion gas.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fan filter screen convenient to dismantle and wash aims at solving among the prior art draw-in groove through the different degree of depth and each filter screen cooperation use that has set up the fixture block, easy to assemble and dismantle the change problem.

In order to achieve the above object, the utility model provides a following technical scheme: a fan filter screen convenient to disassemble and clean comprises a shell and an air outlet, wherein fan blades are arranged inside the shell, a grid is arranged on the inner side of the shell and between the filter screen and the air outlet, the fan blades are hinged on the grid, a first clamping block, a second clamping block, a third clamping block and a fourth clamping block are symmetrically arranged on two sides of the inner wall of the grid, an unwinding device is arranged at one end of the filter screen, a winding device is arranged at the other end of the filter screen, the unwinding device and the winding device are movably arranged on the shell, the shell is fixedly provided with a fan body through the inner side of a protective shell, a first clamping groove, a second clamping groove, a third clamping groove and a fourth clamping groove are symmetrically arranged on two sides of the inner side wall of the shell, an air inlet is arranged on the outer side of the shell, so that a new filter part is formed, the filter part can be updated without replacing the whole filter screen, and the efficiency of updating the filter part is improved, the replacement time of the whole filter screen is prolonged.

As a preferred, the coiling mechanism is including the rolling cylinder that sets up the coiling mechanism upper surface, drive arrangement and rolling cylinder linkage, drive arrangement and unwinding device linkage, the drive arrangement drive is connected with first turning block, the pivot of unwinding cylinder is seted up towards the one end of first turning block and is matched with the first connecting portion of linking each other with first turning block, the drive arrangement drive is connected with the second turning block, rolling cylinder's pivot towards the one end of second turning block seted up with the second turning block matches the second connecting portion of linking each other with the second turning block.

As an optimization, first fixture block and first draw-in groove cooperation are used, second fixture block and second draw-in groove cooperation are used, third fixture block and third draw-in groove cooperation are used, fourth fixture block and fourth draw-in groove cooperation are used.

As an optimization of the present invention, the upper surface of the unwinding device is movably provided with a first elastic member assembly, and the first elastic member assembly is separated from the pivot of the unwinding device by the one end of the driving device.

As an optimization of the utility model, the activity of the upper surface of coiling mechanism is provided with the second elastic component, drive arrangement's one end looks butt or separation are kept away from with the pivot of coiling mechanism to the second elastic component.

As an optimization of the utility model, the filter screen between unwinding device and the coiling mechanism forms the filtering part that can shelter from air intake or air outlet.

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

1. according to the scheme, the filter screen of the fan can be used for updating the filter part on the filter screen for shielding the air inlet or the air outlet through the matching use of the unwinding device and the winding device, the filter part can be updated without replacing the whole filter screen, the efficiency of updating the filter part is improved, and the replacement time of the whole filter screen is reduced;

2. through the draw-in groove and the fixture block that set up and each filter screen cooperation use, easy to assemble and dismantle the change.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of a partial structure of a filter screen of the present invention;

fig. 3 is a schematic structural diagram of the midplane of the present invention;

FIG. 4 is a schematic structural view of the middle blade plane of the present invention

Fig. 5 is a schematic structural diagram of a middle rear view plane of the present invention.

In the figure: 1. a housing; 2. an air outlet; 3. a grid; 4. filtering with a screen; 5. a fan blade; 6. a winding device; 7. a first clamping block; 8. a second fixture block; 9. a third fixture block; 10. a fourth fixture block; 11. a first card slot; 12. a second card slot; 13. a third card slot; 14. a fourth card slot; 15. a fan body; 16. an unwinding device; 17. an air inlet; 18. a first spring assembly; 19. a second spring assembly; 20. a drive device; 22. a winding roller; 23. unwinding the roller; 24. a protective shell; 25. a first rotating block; 26. and a second turning block.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; 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 in specific cases to those skilled in the art.

Examples

Referring to fig. 1-5, the present invention provides the following technical solutions: a fan filter screen convenient to disassemble and clean comprises a shell 1 and an air outlet 2, wherein a fan blade 5 is arranged inside the shell 1, a grid 3 is arranged on the inner side of the shell 1 and is positioned between a filter screen 4 and the air outlet 2, the fan blade 5 is hinged on the grid 3, a first clamping block 7, a second clamping block 8, a third clamping block 9 and a fourth clamping block 10 are symmetrically arranged on the two sides of the inner wall of the grid 3, an unreeling device 16 is arranged at one end of the filter screen 4, a reeling device 6 is arranged at the other end of the filter screen 4, the unreeling device 16 and the reeling device 6 are movably arranged on the shell 1, a fan body 15 is fixedly arranged on the inner side of the shell 1 through a protective shell 24, a first clamping groove 11, a second clamping groove 12, a third clamping groove 13 and a fourth clamping groove 14 are symmetrically arranged on the two sides of the inner side wall of the shell 1, an air inlet 17 is arranged on the outer side of the shell 1, and the clamping grooves are matched with the filter screens 4 provided with the clamping blocks, the installation and the disassembly and the replacement are convenient.

In the embodiment of the present invention, the fan blade 5 is disposed inside the casing 1, the fan further includes an unwinding device 16 and a winding device 6, and the unwinding device 16 and the winding device 6 are movably disposed on the casing 1; the filter screen 4 is arranged at one end of the filter screen 4 in a tensioning mode and is wound on the unwinding device 16, in addition, one end between the unwinding device 16 and the winding device 6 is connected with the winding device 6, the filter screen 4 between the unwinding device 16 and the winding device 6 forms a filtering part capable of shielding the air inlet 17 or the air outlet 2, after the filtering part of the filter screen 4 reaches the service life, the winding device 16 and the unwinding device 6 act, the winding device 16 winds the used filtering part of the filter screen 4, the unwinding device 6 unwinds the unused part of the filter screen 4 to shield the air inlet 17 or the air outlet 2, so that a new filtering part is formed, the filtering part can be updated without replacing the whole filter screen 4, the efficiency of updating the filtering part is improved, the replacement time of the whole filter screen 4 is prolonged, the first clamping block 7 is matched with the first clamping groove 11, the second clamping block 8 is matched with the second clamping groove 12, the third clamping block 9 is matched with the third clamping groove 13, and the fourth clamping block 10 is matched with the fourth clamping groove 14, so that the installation, the disassembly and the replacement are convenient.

Specifically, referring to fig. 1 and 2, the winding device 6 includes a winding roller 22 pivotally connected to the housing 1, a driving device 20 is linked with the winding roller 22, the driving device 20 is linked with the unwinding roller 23, the driving device 20 is connected to a first rotating block 25 in a driving manner, a first connecting portion is disposed at one end of a pivot of the unwinding roller 23, facing the first rotating block 25, and is matched with the first rotating block 25 and capable of linking the first rotating block 25 with each other, the driving device 20 is connected to a second rotating block 26 in a driving manner, and a second connecting portion is disposed at one end of the pivot of the winding roller 22, facing the second rotating block 26, and is matched with the second rotating block 26 and capable of linking the second rotating block 26 with each other.

In this embodiment: the winding device 6 comprises a winding roller 22 pivoted on the shell 1, a driving device 20 is linked with the winding roller 22, the driving device 20 is linked with the unwinding roller 23, the driving device 20 is connected with a first rotating block 25 in a driving way, a first connecting part which is matched with the first rotating block 25 and can link the first rotating block 25 is arranged at one end of a pivot of the unwinding roller 23 facing the first rotating block 25, the driving device 20 is connected with a second rotating block 26 in a driving way, a second connecting part which is matched with the second rotating block 26 and can link the second rotating block 26 is arranged at one end of the pivot of the winding roller 22 facing the second rotating block 26, the first rotating block 25 is in a pyramid shape, the first connecting part is a cavity matched with the pyramid shape, and the first rotating block 25 and the first connecting part form a linkage structure of the driving device 20 and the unwinding roller 23, the driving device 20 may also be coupled to the unwinding roller 23.

Specifically, referring to fig. 1 and 4, the first engaging block 7 cooperates with the first engaging groove 11, the second engaging block 8 cooperates with the second engaging groove 12, the third engaging block 9 cooperates with the third engaging groove 13, and the fourth engaging block 10 cooperates with the fourth engaging groove 14.

In this embodiment: the first clamping block 7 is matched with the first clamping groove 11, the second clamping block 8 is matched with the second clamping groove 12, the third clamping block 9 is matched with the third clamping groove 13, and the fourth clamping block 10 is matched with the fourth clamping groove 14, so that the installation and the disassembly are convenient.

Specifically, referring to fig. 2, a first elastic member 18 is movably disposed on an upper surface of the unwinding device 16, and the first elastic member 18 is abutted to or separated from an end of the unwinding device 16, which is far from the driving device 20.

In this embodiment: the upper surface of the unwinding device 16 is movably provided with a first elastic component 18, the first elastic component 18 can be abutted against or separated from one end of the unwinding roller 23, which is far away from the driving device 20, the unwinding roller 23 is abutted against the first elastic component 18 and can rotate relative to the first elastic component 18, and the unwinding roller 23 is abutted against the first elastic component 18 and can rotate relative to the first elastic component 18.

Specifically, referring to fig. 2, a second elastic component 19 is movably disposed on the upper surface of the winding device 6, and the second elastic component 19 is abutted to or separated from an end of the pivot of the winding device 6 away from the driving device 20.

In this embodiment: the upper surface activity of coiling mechanism 6 is provided with second elastic component 19, this second elastic component 19 can be kept away from the one end looks butt or the separation of drive arrangement 20 with the pivot of take-up drum 22, take-up drum 22 is connected and can rotate relative to second elastic component 19 with second elastic component 19 looks butt, second elastic component 19 helps stabilizing the rotation of take-up drum 22, reduce the load of drive arrangement 20, second elastic component 19 separates with take-up drum 22 in order to dismantle take-up drum 22, be convenient for change filter screen 4.

Specifically, referring to fig. 1, the filter screen 4 between the unwinding device 16 and the winding device 6 forms a filter portion capable of shielding the air inlet 17 or the air outlet 2.

In this embodiment: after the filter house of filter screen 4 reached life, coiling mechanism 16 and unwinding device 6 action, coiling mechanism 16 got up the filter house rolling that filter screen 4 used, and unwinding device 6 unreels out the part that filter screen 4 did not use in order to shelter from air intake 17 or air outlet 2 to form new filter house, need not to change whole filter screen 4 and can update the filter house, promoted the efficiency of updating the filter house, prolonged the change time of whole filter screen 4.

The utility model discloses a theory of operation and use flow: the fan comprises a shell 1, fan blades 5, an unwinding device 16 and a winding device 6, wherein the unwinding device 16 and the winding device 6 are movably arranged on the shell 1; the filter screen 4 is arranged at one end of the filter screen 4 in a tensioning mode and is wound on the unwinding device 16, in addition, one end between the unwinding device 16 and the winding device 6 is connected with the winding device 6, the filter screen 4 between the unwinding device 16 and the winding device 6 forms a filtering part capable of shielding the air inlet 17 or the air outlet 2, after the filtering part of the filter screen 4 reaches the service life, the winding device 16 and the unwinding device 6 act, the winding device 16 winds the used filtering part of the filter screen 4, the unwinding device 6 unwinds the unused part of the filter screen 4 to shield the air inlet 17 or the air outlet 2, so that a new filtering part is formed, the filtering part can be updated without replacing the whole filter screen 4, the efficiency of updating the filtering part is improved, the replacement time of the whole filter screen 4 is reduced, the first clamping block 7 is matched with the first clamping groove 11, the second clamping block 8 is matched with the second clamping groove 12, third fixture block 9 and third draw-in groove 13 cooperation are used, fourth fixture block 10 and the cooperation of fourth draw-in groove 14 are used, after filter screen 4's filter part reached life, coiling mechanism 16 and unwinding device 6 action, coiling mechanism 16 gets up the filter part rolling that filter screen 4 has used, unwinding device 6 unreels out filter screen 4 unused part in order to shelter from air intake 17 or air outlet 2, thereby form new filter part, need not to change whole filter screen 4 and can renew the filter part, the efficiency of renewing the filter part has been promoted, whole filter screen 4's change time has been reduced.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a fan filter screen convenient to dismantle abluent which characterized in that: the air purifier comprises a shell (1), an air outlet (2), a driving device (20) and an unreeling roller (23), wherein fan blades (5) are arranged inside the shell (1), a grid (3) is arranged between a filter screen (4) and the air outlet (2) on the inner side of the shell (1), the fan blades (5) are hinged to the grid (3), a first clamping block (7), a second clamping block (8), a third clamping block (9) and a fourth clamping block (10) are symmetrically arranged on the two sides of the inner wall of the grid (3), an unreeling device (16) is arranged at one end of the filter screen (4), a reeling device (6) is arranged at the other end of the filter screen (4), the unreeling device (16) and the reeling device (6) are movably arranged on the shell (1), and a fan body (15) is fixedly arranged on the shell (1) through the inner side of a protective shell (24), first draw-in groove (11), second draw-in groove (12), third draw-in groove (13) and fourth draw-in groove (14) are installed to the inside wall bilateral symmetry of casing (1), air intake (17) are installed in the outside of casing (1).

2. The fan filter screen convenient to dismantle and wash of claim 1, characterized in that: coiling mechanism (6) are including setting up winding drum (22) at coiling mechanism (6) upper surface, drive arrangement (20) and winding drum (22) linkage, drive arrangement (20) and unwinding device (16) linkage, drive arrangement (20) drive is connected with first turning block (25), the pivot of unwinding drum (23) is seted up towards the one end of first turning block (25) and is mated with first turning block (25) first connecting portion of mutual linkage, drive arrangement (20) drive connection is connected with second turning block (26), the pivot of winding drum (22) towards the one end of second turning block (26) seted up with second turning block (26) mate with the second connecting portion of second turning block (26) mutual linkage.

3. The fan filter screen convenient to dismantle and wash of claim 1, characterized in that: the first clamping block (7) is matched with the first clamping groove (11), the second clamping block (8) is matched with the second clamping groove (12), the third clamping block (9) is matched with the third clamping groove (13), and the fourth clamping block (10) is matched with the fourth clamping groove (14).

4. The fan filter screen convenient to dismantle and wash of claim 3, characterized in that: the upper surface of the unreeling device (16) is movably provided with a first elastic component (18), and the first elastic component (18) is abutted to or separated from one end, far away from the driving device (20), of a pivot of the unreeling device (16).

5. The fan filter screen convenient to dismantle and wash of claim 1, characterized in that: the upper surface activity of coiling mechanism (6) is provided with second elastic component subassembly (19), second elastic component subassembly (19) and the pivot of coiling mechanism (6) keep away from the one end looks butt or the separation of drive arrangement (20).

6. The fan filter screen convenient to dismantle and wash of claim 1, characterized in that: and a filter part capable of shielding the air inlet (17) or the air outlet (2) is formed on the filter screen (4) between the unreeling device (16) and the reeling device (6).