CN215765567U

CN215765567U - Wall-mounted fresh air fan with conveniently replaced filter screen

Info

Publication number: CN215765567U
Application number: CN202121263255.9U
Authority: CN
Inventors: 廖啟明; 廖国柱
Original assignee: Foshan Qizhentuoli Environmental Technology Co ltd
Current assignee: Foshan Qizhentuoli Environmental Technology Co ltd
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2022-02-08
Anticipated expiration: 2031-06-07

Abstract

The utility model belongs to the technical field of wall-mounted fresh air fans, and particularly relates to a wall-mounted fresh air fan with a conveniently replaced filter screen. According to the fan filter screen plate, the fan body, the right-angle slide rail, the filter screen plate, the connecting block, the supporting plate, the connecting plate, the first spring and the limiting assembly are arranged, when the filter screen plate is replaced after the filtering effect is reduced due to long-time use, the whole fan shell is not required to be disassembled, the filter screen plate can be replaced, and the filter screen plate can be replaced more conveniently.

Description

Wall-mounted fresh air fan with conveniently replaced filter screen

Technical Field

The utility model relates to the technical field of wall-mounted fresh air fans, in particular to a wall-mounted fresh air fan with a filter screen convenient to replace.

Background

The new fan of hanging is an effectual air purification equipment, can make the room air produce the circulation, on the one hand outdoor dirty air discharge, on the other hand is outdoor fresh air through disinfecting, after measures such as disinfection, filtration, input indoor again, let in the room all the time be fresh clean air, through independently supplying air and induced air, make the room air realize the convection current, thereby the at utmost carry out the room air replacement, the new fan built-in multi-functional clean system guarantees to get into indoor air clean and healthy.

Present hanging new fan ventilation filter screen descends because of long-time filter effect that uses, needs to change it, but present new fan filter screen generally all is the vent inner wall of direct mount at new fan housing to fix through the bolt, when changing it, need dismantle whole shell, the dismouting is comparatively loaded down with trivial details, therefore we have proposed a hanging new fan that conveniently trades the filter screen.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a wall-mounted fresh air fan with a filter screen convenient to replace, and solves the problems in the background art.

The second technical proposal.

The utility model specifically adopts the following technical scheme for realizing the purpose:

the utility model provides a conveniently trade new fan of hanging of filter screen, includes the fan body, the vent outer wall symmetry of fan body is fixed with two right angle slide rails, two the inside sliding connection of right angle slide rail has the filter screen board, a lateral wall of filter screen board is fixed with the connecting block, a lateral wall of fan body is fixed with the backup pad, the bottom of backup pad is provided with the connecting plate, the bottom of connecting plate is fixed with the inserted block, the top symmetry of connecting plate is fixed with the connecting rod, two the bottom fixedly connected with arc of backup pad is run through at the top of connecting rod, the bottom symmetry of backup pad is provided with first spring, two the both ends of first spring respectively with the bottom of backup pad and the top fixed connection of connecting plate, the top of arc is fixed with the knob that draws, the top of backup pad is provided with spacing subassembly.

Further, spacing subassembly is including fixing the baffle at the backup pad top, a lateral wall sliding connection of baffle has the pull rod, the fixed surface of pull rod has the fender ring, the surface cover of pull rod is established and is fixed with the second spring, the both ends of second spring respectively with a lateral wall of fender ring and a lateral wall fixed connection of baffle, the one end of pull rod is fixed with the fixture block, the other end fixedly connected with of pull rod draws the lid.

Further, a handle is fixed on one side wall of the filter screen plate.

Furthermore, the top of the connecting block is provided with a slot matched with the inserting block.

Furthermore, the top of the supporting plate is symmetrically provided with sliding holes matched with the connecting rods.

Furthermore, a through groove matched with the pull rod is formed in one side wall of the baffle.

(III) advantageous effects

Compared with the prior art, the utility model provides a wall-mounted fresh air fan with a conveniently replaced filter screen, which has the following beneficial effects:

according to the utility model, by arranging the fan body, the right-angle slide rail, the filter screen plate, the connecting block, the supporting plate, the connecting plate, the first spring and the limiting assembly, when the filter screen plate is required to be replaced after the filtering effect is reduced due to long-time use, the whole fresh air fan shell is not required to be disassembled, and the filter screen plate can be replaced, so that the filter screen plate can be more conveniently replaced.

Drawings

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

FIG. 2 is a schematic view of a screen plate structure according to the present invention;

FIG. 3 is a schematic view of the overall structure of the present invention;

fig. 4 is a partial structural schematic view of the fixing component of the present invention.

In the figure: 1. a fan body; 2. a right-angle slide rail; 3. a filter screen plate; 4. connecting blocks; 5. a support plate; 6. a connecting plate; 7. inserting a block; 8. a connecting rod; 9. an arc-shaped plate; 10. a first spring; 11. pulling the button; 12. a limiting component; 1201. a baffle plate; 1202. a pull rod; 1203. a baffle ring; 1204. a second spring; 1205. a clamping block; 1206. pulling the cover; 1207. a through groove; 13. a handle; 14. a slot; 15. and (4) a slide hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

As shown in fig. 1, 2, 3 and 4, a wall-mounted fresh air fan facilitating filter screen replacement according to an embodiment of the present invention includes a fan body 1, two right-angle slide rails 2 are symmetrically fixed on an outer wall of a vent of the fan body 1, a filter screen plate 3 is slidably connected inside the two right-angle slide rails 2, a connecting block 4 is fixed on a side wall of the filter screen plate 3, a support plate 5 is fixed on a side wall of the fan body 1, a connecting plate 6 is disposed at a bottom of the support plate 5, an inserting block 7 is fixed at a bottom of the connecting plate 6, connecting rods 8 are symmetrically fixed at a top of the connecting plate 6, an arc plate 9 is fixedly connected at tops of the two connecting rods 8 penetrating through the bottom of the support plate 5, first springs 10 are symmetrically disposed at the bottom of the support plate 5, two ends of the two first springs 10 are respectively fixedly connected with the bottom of the support plate 5 and the top of the connecting plate 6, a pull button 11 is fixed at the top of the arc plate 9, the top of backup pad 5 is provided with spacing subassembly 12, when needing to be changed, draw button 11 with the hand to carrying up, draw button 11 to drive arc 9 and remove, arc 9 drives connecting plate 6 rebound through connecting rod 8, drive the slot 14 that inserted block 7 breaks away from connecting block 4 and offers simultaneously, first spring 10 is compressed this moment, utilize spacing subassembly 12 to carry on spacingly to drawing button 11, make first spring 10 can not kick-back, thereby alright take out filter plate 3 with at this moment and change, thereby treat to change the completion back, loosen spacing subassembly 12, first spring 10 resets, drive inserted block 7 reinsert in slot 14, alright fixed with filter plate 3.

As shown in fig. 1 and 3, in some embodiments, the limiting assembly 12 includes a baffle 1201 fixed on the top of the supporting plate 5, a pull rod 1202 is slidably connected to a side wall of the baffle 1201, a stop ring 1203 is fixed to a surface of the pull rod 1202, a second spring 1204 is fixed to a surface of the pull rod 1202 in a sleeved manner, two ends of the second spring 1204 are respectively fixedly connected to a side wall of the stop ring 1203 and a side wall of the baffle 1201, a latch 1205 is fixed to one end of the pull rod 1202, a pull cover 1206 is fixedly connected to the other end of the pull rod 1202, in use, the pull cover 1206 is pulled by hand, the pull cover 1206 drives the latch 1205 to move through the pull rod 1202, the second spring 1204 is compressed under the action of the stop ring 1203, the pull button 11 is lifted upwards at this time, the pull cover 1206 is released at this time, the second spring 1204 is reset, the latch 1205 is clamped on the surface of the pull button 11 at this time, thereby achieving the limiting function.

As shown in fig. 1 and 2, in some embodiments, a handle 13 is fixed to a side wall of the screen plate 3 to facilitate the mounting and dismounting of the screen plate 3.

As shown in fig. 2, in some embodiments, the top of the connection block 4 is provided with a slot 14 adapted to the insertion block 7, so that the insertion block 7 can fix the connection block 4 without the screen plate 3 being separated from the fan body 1.

As shown in fig. 4, in some embodiments, the top of the supporting plate 5 is symmetrically provided with sliding holes 15 adapted to the connecting rod 8, so that the top of the connecting rod 8 can not be interfered when penetrating through the supporting plate 5.

As shown in fig. 4, in some embodiments, a through slot 1207 matched with the pull rod 1202 is formed on a side wall of the baffle 1201, so that the pull rod 1202 can slide through the baffle 1201 without interference.

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. 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 new fan of hanging of filter screen conveniently trades, includes fan body (1), its characterized in that: the fan is characterized in that two right-angle slide rails (2) are symmetrically fixed on the outer wall of a vent of the fan body (1), a filter screen plate (3) is connected inside the two right-angle slide rails (2) in a sliding manner, a connecting block (4) is fixed on one side wall of the filter screen plate (3), a supporting plate (5) is fixed on one side wall of the fan body (1), a connecting plate (6) is arranged at the bottom of the supporting plate (5), an inserting block (7) is fixed at the bottom of the connecting plate (6), connecting rods (8) are symmetrically fixed at the top of the connecting plate (6), an arc-shaped plate (9) is fixedly connected at the top of the two connecting rods (8) penetrating through the bottom of the supporting plate (5), first springs (10) are symmetrically arranged at the bottom of the supporting plate (5), and two ends of the two first springs (10) are fixedly connected with the bottom of the supporting plate (5) and the top of the connecting plate (6) respectively, the top of arc (9) is fixed with pull button (11), the top of backup pad (5) is provided with spacing subassembly (12).

2. The new fan of convenient hanging of trading filter screen of claim 1, its characterized in that: spacing subassembly (12) are including fixing baffle (1201) at backup pad (5) top, a lateral wall sliding connection of baffle (1201) has pull rod (1202), the fixed surface of pull rod (1202) has fender ring (1203), the surface cover of pull rod (1202) is established and is fixed with second spring (1204), the both ends of second spring (1204) respectively with a lateral wall of fender ring (1203) and a lateral wall fixed connection of baffle (1201), the one end of pull rod (1202) is fixed with fixture block (1205), the other end fixedly connected with of pull rod (1202) draws lid (1206).

3. The new fan of convenient hanging of trading filter screen of claim 1, its characterized in that: a handle (13) is fixed on one side wall of the filter screen plate (3).

4. The new fan of convenient hanging of trading filter screen of claim 1, its characterized in that: the top of the connecting block (4) is provided with a slot (14) matched with the inserting block (7).

5. The new fan of convenient hanging of trading filter screen of claim 1, its characterized in that: the top of the supporting plate (5) is symmetrically provided with sliding holes (15) matched with the connecting rods (8).

6. The new fan of convenient hanging of trading filter screen of claim 2, its characterized in that: a through groove (1207) matched with the pull rod (1202) is formed in one side wall of the baffle plate (1201).