CN211953224U

CN211953224U - Filter type bidirectional flow fresh air fan

Info

Publication number: CN211953224U
Application number: CN202020410267.9U
Authority: CN
Inventors: 朱斌
Original assignee: Shanghai Yingda Blower Co ltd
Current assignee: Shanghai Yingda Blower Co ltd
Priority date: 2020-03-26
Filing date: 2020-03-26
Publication date: 2020-11-17
Anticipated expiration: 2030-03-26

Abstract

The utility model relates to a two-way flow new trend fan of filter type, it includes the casing, the dwang that rotatable positive and negative installation that carries on is installed respectively to the both sides of casing, and the one end of dwang is passed through coupling assembling hoist and mount on the roof, and a pair of dwang is kept away from and can be dismantled between coupling assembling's the one end and be connected with the bearing bar, install the damper who supports casing side surface on the bearing bar, damper supports including fixing the spring on the bearing bar and fixing and keeping away from bearing bar one end at the spring the base of casing. The utility model discloses have the more stable effect that vibrations that reduce the fan and take place made its installation.

Description

Filter type bidirectional flow fresh air fan

Technical Field

The utility model belongs to the technical field of new trend clarification plant's technique and specifically relates to a two-way flow new trend fan of filtration type is related to.

Background

At present, the fresh air fan is used in the purification process of indoor air, and the fresh air fan can be used as a novel household appliance to introduce outdoor air into a room through filtration and purification, and can extract indoor air to introduce the air into the room, so that the purification circulation of the air is realized.

The traditional Chinese utility model with publication number CN207247466U discloses a novel bidirectional flow heat recovery fresh air purifier, which comprises a casing, wherein one side of the casing, which is positioned indoors, is provided with an indoor air supply outlet and an indoor air return outlet, and one side of the casing, which is positioned outdoors, is provided with an outdoor fresh air outlet and an outdoor air outlet; a fresh air supply channel and an indoor air return channel are arranged in the shell, and a partition plate is arranged between the air supply channel and the air return channel; fresh air flows to the air supply channel from the outdoor fresh air inlet and flows to the indoor air supply outlet after being filtered, and indoor dirty air flows to the outdoor air outlet from the indoor air return inlet through the air return channel and is discharged. Still be equipped with the installation lug that is used for the installation on the outer wall of casing, the installation lug includes that positive installation lug and reverse side installation lug can make the positive and negative installation of new trend fan, and every wind gap of new trend fan all need be connected with the tuber pipe when the installation, and the two-way use of installation lug can make the new trend fan according to the not better adaptation installation direction that need of installation environment.

The above prior art solutions have the following drawbacks: in the use of reality, ann changes the lug and passes through the lifting hook hoist and mount at the roof, and the installation lug only supports for simple structure's sheetmetal, and the in-process of new trend fan using can produce slight vibrations, and the hoisting structure of installation lug is unstable enough, can be because the vibrations of new trend fan are not hard up, has certain potential safety hazard.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a two-way flow new trend fan of filtration type can reduce vibrations that the fan takes place and make more stable of its installation.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides a two-way fresh air fan of flow of filtration type, includes the casing, the rotatable dwang that carries out positive and negative installation is installed respectively to the both sides of casing, and the one end of dwang is passed through coupling assembling hoist and mount on the roof, and a pair of dwang is kept away from and can be dismantled between coupling assembling's the one end and be connected with the bearing bar, install the damper who supports casing side surface on the bearing bar, damper supports including fixing the spring on the bearing bar and fixing and keeping away from bearing bar one end at the spring the base of casing.

Through adopting above-mentioned technical scheme, the dwang is installed to the both sides of casing, the one end of dwang can be dismantled and is connected with the bearing bar, install damper on the bearing bar, damper supports the outer wall of casing, the one end that the bearing bar was kept away from to the dwang is passed through coupling assembling hoist and mount on the roof, damper is including fixing the spring on the bearing bar, the one end that the bearing bar was kept away from to the spring is connected with the base, the base supports the casing, when the casing produces the vibration, the casing vibrations are followed to the base, thereby the vibrations of base are followed to the spring are flexible, play certain cushioning effect, alleviate to a certain extent because the installation that the casing vibrations produced is not hard up, and the contact surface that the structure is more stable.

The present invention may be further configured in a preferred embodiment as: the damping component further comprises a limiting column, one end of the limiting column is fixed on the bearing rod and sleeved by the spring, the base comprises a pair of parallel plates and a connecting plate connected between the pair of parallel plates, the limiting column penetrates through one of the parallel plates, one side, far away from the bearing rod, of the spring supports against the penetrated parallel plate, and the other parallel plate supports against one side of the machine shell.

Through adopting above-mentioned technical scheme, still install the spacing post that is cup jointed by the spring on the bearing bar, the base includes a pair of parallel plates, be connected with the connecting plate between a pair of parallel plates, spacing post runs through one of them parallel plate, another parallel plate and casing butt, the one end that the bearing bar was kept away from to the spring supports the parallel plate, when the base received vibrations and rocked, the base slided from top to bottom along spacing post, make rocking more stable of base, prevent that the base from taking place crooked, and the installation is more stable, the gag lever post makes installation more stable of spring simultaneously, prevent the crooked fracture of spring.

The present invention may be further configured in a preferred embodiment as: and a limiting block is arranged at one end of the limiting column far away from the bearing rod.

Through adopting above-mentioned technical scheme, the one end of spacing post is connected with the stopper, and the stopper can prevent that the base from deviating from spacing post, makes the safety and stability more of pedestal mounting.

The present invention may be further configured in a preferred embodiment as: the dwang is close to the one end of bearing bar is connected with the lug, is equipped with the inside mounting groove of buckling on the lug, and sliding connection has the connecting block in the mounting groove, the both ends of bearing bar are equipped with and run through a pair of connecting block respectively and with the spliced pole that the nut is fixed.

Through adopting above-mentioned technical scheme, the lug is installed to the one end of dwang, is equipped with the mounting groove on the lug, and the inside of mounting groove is to a lateral buckling, and sliding connection has the connecting block in the mounting groove, buckles and to prevent that the connecting block from droing from the mounting groove, and the both ends of bearing bar are connected with the spliced pole, and the both ends of spliced pole run through the connecting block respectively to through the bolt regulation, make the bearing bar can be quick simple install the dismantlement.

The present invention may be further configured in a preferred embodiment as: the base is close to the both ends of dwang and installs the slider, the dwang one side that is close to each other is equipped with the gliding spout of confession slider.

Through adopting above-mentioned technical scheme, the slider is installed at the both ends of base, and the dwang one side that is close to each other is equipped with the spout, slider and spout sliding connection, and when the installation, the slider slides along the spout and is spacing the base between a pair of dwang, makes the bearing bar can be faster fix a position between a pair of installation piece, saves installation time.

The present invention may be further configured in a preferred embodiment as: the dwang with the casing can be dismantled and be connected.

Through adopting above-mentioned technical scheme, the dwang can be dismantled with the casing and be connected, at the in-process of transportation, can dismantle the carriage release lever, practices thrift the space of transportation to the convenience is renewed to ageing impaired dwang.

The present invention may be further configured in a preferred embodiment as: the outer wall that the casing is close to the dwang both sides is equipped with the fixed axle that runs through the dwang, the one end that the casing was kept away from to the fixed axle runs through the spacing bolt that has the prevention dwang to deviate from.

Through adopting above-mentioned technical scheme, the both sides of casing are equipped with the fixed axle, and the fixed axle runs through a pair of dwang, and the one end that the casing was kept away from to the fixed axle is fixed through spacing bolt, and spacing bolt restriction dwang is deviate from the fixed axle, and easy dismounting is quick.

The present invention may be further configured in a preferred embodiment as: and the rotating rod is provided with a long hole for the fixed shaft to penetrate through.

Through adopting above-mentioned technical scheme, be equipped with the slot hole on the dwang, when the casing takes place vibrations, the fixed axle can be along with the casing takes place vibrations in the slot hole, reduces the vibrations that the fixed axle transmitted on the dwang.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the damping device comprises a spring fixed on the bearing rod, one end of the spring away from the bearing rod is connected with a base, the base abuts against the casing, when the casing vibrates, the base follows the casing to vibrate, the spring follows the vibration of the base to stretch, a certain buffering effect is achieved, the looseness of installation caused by the vibration of the casing to a certain degree is relieved, the structure is more stable, the contact surface with the casing is larger, and the installation of the casing is safer;

2. still install the spacing post that is cup jointed by the spring on the bearing bar, the base includes a pair of parallel plate, be connected with the connecting plate between a pair of parallel plate, spacing post runs through one of them parallel plate, another parallel plate and casing butt, the bearing bar was kept away from to the spring one end supports the parallel plate, when the base received vibrations and rocked, the base slided from top to bottom along spacing post, what make the base rocked more stably, prevent that the base from taking place to be crooked, and more stable of installation, the gag lever post makes the installation of spring more stable simultaneously, prevent the crooked fracture of spring.

Drawings

Fig. 1 is a schematic structural view of a roof and a rotating rod in the embodiment.

Fig. 2 is a schematic structural diagram between the rotating rod and the bearing rod in the embodiment.

FIG. 3 is a schematic structural diagram of the fixing shaft and the limit bolt in the embodiment.

Fig. 4 is a schematic structural diagram of the connecting block and the bump in the embodiment.

FIG. 5 is a schematic structural diagram of the connecting column and the base in the embodiment.

Fig. 6 is a schematic structural view of the sliding block and the sliding groove in the embodiment.

FIG. 7 is a schematic structural diagram of a connection frame and a short rod in the embodiment.

In the figure, 1, a housing; 11. a fixed shaft; 111. a long hole; 112. a limit bolt; 2. rotating the rod; 21. a bump; 22. mounting grooves; 23. connecting blocks; 24. a chute; 3. a load-bearing bar; 31. connecting columns; 4. a shock absorbing assembly; 41. a limiting column; 42. a spring; 43. a limiting block; 44. a base; 441. parallel plates; 442. a connecting plate; 45. a slider; 5. a connecting assembly; 51. a round bar; 52. a connecting frame; 53. a short bar; 54. a shock-absorbing rubber pad; 6. and (4) a roof.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): as shown in fig. 1 and 2, for the utility model discloses a two-way fresh air fan of filtration type, including casing 1, a pair of dwang 2 that is parallel to each other of 1 both sides of casing installs bearing bar 3 between a pair of dwang 2, installs damper 4 on the bearing bar 3, and during the installation, bearing bar 3 supports the below of casing 11 through damper 4, and bearing bar 3's one end coupling assembling 5 is kept away from to dwang 2, and coupling assembling 5 passes through the inflation screw and installs on the roof 6 in house. Bearing bar 3 supports casing 1 from casing 1's below and has increased the area of contact with casing 1, great reinforcing the stability of fan installation, and damper 4 reduces the vibrations of fan to a certain extent, reduces casing 1 and because the part of rocking the production is not hard up, and the damage of less fan makes the life of fan longer.

As shown in fig. 1 and 3, the fixed shaft 11 is fixedly connected to both sides of the housing 1, the rotating rod 2 is provided with a long hole 111 through which the fixed shaft 11 passes, the fixed shaft 11 is screwed with a limit bolt 112, the limit bolt 112 abuts against the rotating rod 2, so that the rotating rod 2 cannot be pulled out from the fixed shaft 11, when the housing 1 shakes, the fixed shaft 11 moves in the long hole 111 along the direction of the long hole 111 to reduce the influence of the vibration of the housing 1 on the rotating rod 2.

As shown in fig. 2 and 4, a protruding block 21 is fixedly connected to one end of the rotating rod 2 close to the bearing rod 3, an installation groove 22 is formed on the protruding block 21, and the installation groove 22 is bent to form two parts perpendicular to each other. The mounting groove 22 is connected with a connecting block 23 in a sliding manner, and one side of the mounting groove 22 far away from the machine shell 1 penetrates through the convex block 21. A bearing rod 3 is arranged between the pair of connecting blocks 23, connecting columns 31 are fixedly connected to the two ends of the bearing rod 3, which are close to the connecting blocks 23, and the connecting columns 31 are inserted into the pair of connecting blocks 23 and are fixed through nuts. Connecting block 23 can be deviate from the one end that mounting groove 22 kept away from bearing bar 3, moves connecting block 23 to the one side of keeping away from bearing bar 3 during the installation earlier, places bearing bar 3 between a pair of connecting block 23, and spliced pole 31 passes a pair of connecting block 23 and then the nut is fixed.

As shown in fig. 5, the damping assembly 4 includes a pair of limiting posts 41 installed on the bearing rod 3, a pair of springs 42 are sleeved on the limiting posts 41, and a limiting block 43 is installed on one side of the limiting posts 41 far away from the bearing rod 3. The base 44 is mounted on the position-limiting column 41, and the base 44 includes a pair of parallel plates 441 parallel to each other and a connecting plate 442 fixedly connected between the pair of parallel plates 441. One of the parallel plates 441 is penetrated by a limiting column 41 and is abutted against one side of the spring 42 far away from the bearing rod 3, the limiting block 43 is positioned between the pair of parallel plates 441, and the side far away from the bearing rod 3 is abutted against the outer wall of the machine shell 1 to support the machine shell 1 from the lower part.

As shown in fig. 5 and 6, sliding blocks 45 are fixedly connected to both sides of the base 44, the sliding grooves 24 are formed on the sides of the rotating rods 2 close to each other, and the sliding blocks 45 are slidably connected to the sliding grooves 24. When the casing 1 vibrates, the casing 1 drives the base 44 to vibrate, and the spring 42 extends or shortens along with the vibration of the base 44, so as to buffer the casing 1 and reduce the vibration. The sliding block 45 slides in the sliding slot 24 along with the vibration of the machine shell 1, so that the base 44 is installed more stably.

As shown in fig. 7, the connecting assembly 5 includes a round bar 51 fixedly connected to one end of the rotating lever 2, a connecting frame 52 is mounted on the round bar 51, the connecting frame 52 is made of a metal plate bent into a rectangular frame, and the round bar 51 passes through the connecting frame 52 and is fixed to the connecting frame 52 by a pair of bolts. The other side of the connecting frame 52 is fixedly provided with a short rod 53 through a pair of nuts, and one side of the short rod 53 far away from the connecting frame 52 is fixedly arranged on the roof 6. The short rod 53 is sleeved with a pair of damping rubber pads 54, the damping rubber pads 54 respectively abut against two sides of the connecting frame 52 close to one side of the short rod 53, vibration borne by the short rod 53 can be reduced, the service life of the short rod 53 is longer, and the mounting structure of the short rod 53 is safer.

The implementation principle of the embodiment is as follows: during the installation, at first positive and negative regulation to the new trend fan according to the direction of pipeline, then the installation rotates dwang 2, the one end that makes dwang 2 connect round bar 51 is close to the below that 6 other ends in the roof are located the fan, adjust connecting block 23, make bearing bar 3 install between a pair of connecting block 23, slider 45 makes things convenient for the location of bearing bar 3 and damper 4 with 24 sliding connection of spout, sliding connection block 23 makes connecting block 23 run through spliced pole 31, and through nut fixed mounting.

The round rod 51 is installed with the connecting frame 52 through a pair of nuts, the connecting frame 52 is connected with the short rod 53 through the nuts, and the hanger rod is hoisted on the roof 6 to complete installation of the fan.

When the fan needs to be disassembled or the installation direction needs to be changed, the connecting rod is disassembled from the connecting block 23, the round rod 51 is disassembled from the connecting frame 52, the rotating rod 2 is rotated again, and the installation direction is changed.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a two-way fresh air fan that flows of filter type, includes casing (1), its characterized in that: rotatable dwang (2) of carrying out positive and negative installation are installed respectively to the both sides of casing (1), and the one end of dwang (2) is passed through coupling assembling (5) and is hoisted on roof (6), can dismantle between the one end of coupling assembling (5) to be connected with bearing bar (3) a pair of dwang (2), install on bearing bar (3) and support damping component (4) of casing (1) side surface, damping component (4) are including fixing spring (42) on bearing bar (3) and fixing and keeping away from bearing bar (3) one end in spring (42) and support base (44) of casing (1).

2. The filter type bi-directional flow fresh air fan of claim 1, wherein: the shock absorption assembly (4) further comprises a limiting column (41) with one end fixed on the bearing rod (3) and sleeved by the spring (42), the base (44) comprises a pair of parallel plates (441) and a connecting plate (442) connected between the pair of parallel plates (441), the limiting column (41) penetrates through one of the parallel plates (441), one side, far away from the bearing rod (3), of the spring (42) props against the penetrated parallel plate (441), and the other parallel plate (441) props against one side of the machine shell (1).

3. The filter type bi-directional flow fresh air fan of claim 2, wherein: and a limiting block (43) is arranged at one end of the limiting column (41) far away from the bearing rod (3).

4. The filter type bi-directional flow fresh air fan of claim 2, wherein: dwang (2) are close to the one end of bearing bar (3) is connected with lug (21), is equipped with inside mounting groove (22) of buckling on lug (21), and sliding connection has connecting block (23) in mounting groove (22), the both ends of bearing bar (3) are equipped with and run through a pair of connecting block (23) respectively and with spliced pole (31) that the nut is fixed.

5. The filter type bi-directional flow fresh air fan of claim 2, wherein: slider (45) are installed at the both ends that base (44) are close to dwang (2), one side that dwang (2) are close to each other is equipped with and supplies gliding spout (24) of slider (45).

6. The filter type bi-directional flow fresh air fan of claim 1, wherein: the rotating rod (2) is detachably connected with the casing (1).

7. The filter type bi-directional flow fresh air fan of claim 6, wherein: the outer wall that casing (1) is close to dwang (2) both sides is equipped with fixed axle (11) that runs through dwang (2), the one end that casing (1) were kept away from in fixed axle (11) runs through has stop bolt (112) that prevent dwang (2) and deviate from.

8. The filter type bi-directional flow fresh air fan of claim 7, wherein: and a long hole (111) for the fixed shaft (11) to penetrate through is formed in the rotating rod (2).