CN212803754U

CN212803754U - Fan equipment for fresh air system

Info

Publication number: CN212803754U
Application number: CN202020787078.3U
Authority: CN
Inventors: 李广真
Original assignee: Tianjin Huahe Youpin Intelligent Technology Co ltd
Current assignee: Tianjin Huahe Youpin Intelligent Technology Co ltd
Priority date: 2020-05-13
Filing date: 2020-05-13
Publication date: 2021-03-26
Anticipated expiration: 2030-05-13

Abstract

The utility model discloses a fan device for a fresh air system, which comprises a frame, wherein the left side and the right side of the frame are fixedly connected with a shell and the inside of the shell is fixedly provided with a bearing sleeve, the inside of the bearing sleeve is rotated to a right side end fixedly connected with a rotating rod and a rotating rod, the left side end of the rotating rod is fixedly connected with a handle, the outer side wall of the screw rod is provided with a moving block and the inside of the moving block is provided with a screw hole, the inner side wall of the screw hole is in threaded connection with the outer side wall of the screw hole, the upper side and the lower side of the moving block are respectively and slidably connected with a moving groove, the top end of the moving groove is fixedly connected with the side of the shell, the side end of the moving block is fixedly connected with a lug, the left side and the right side of the inside of the frame are respectively and, greatly reduced the practicality of device to install shock-absorbing structure, the reduction vibrations that can be fine, noise reduction.

Description

Fan equipment for fresh air system

Technical Field

The utility model relates to a fan equipment especially relates to a fan equipment for new trend system.

Background

The fan is a driven fluid machine which increases the pressure of gas and discharges the gas by means of input mechanical energy. The fan is a Chinese habit short for gas compression and gas conveying machinery, and generally comprises a ventilator, a blower and a wind driven generator, and is widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, and ventilation and induced air of boilers and industrial furnaces; cooling and ventilation in air conditioning equipment and household appliances; the stoving and the alternative of cereal, wind-tunnel wind source and air cushion boat aerify and impel etc, the utility model relates to a fan equipment for new trend system.

Patent numbers: CN109737553A discloses a fan device for fresh air system, which enables integration of solar battery, and can be flexibly and conveniently installed in various environments to optimize the air path.

However, the patent also has the following disadvantages: 1. this design is inconvenient to install and dismantle, greatly reduces the practicality of device, so need improve. 2. This design does not have shock-absorbing structure, and the operation of fan can produce great vibrations to send the noise, so need improve.

SUMMERY OF THE UTILITY MODEL

The utility model provides a fan equipment for new trend system, simple structure, modern design, the inconvenient removal of this design, greatly reduced the practicality of device to install shock-absorbing structure, can be fine reduce vibrations, the noise reduction can effectively solve the problem in the background art.

The utility model provides a specific technical scheme as follows:

the utility model provides a fan device for a fresh air system, which comprises a frame, wherein the left side and the right side of the frame are both fixedly connected with a shell, and the inside of the shell is both fixedly provided with a bearing sleeve, the inside of the bearing sleeve is connected with a rotating rod, the right end of the rotating rod is fixedly connected with a screw rod, the left end of the rotating rod is fixedly connected with a handle, the outer side wall of the screw rod is provided with a movable block, the inner part of the movable block is provided with a screw hole, the inner side wall of the screw hole is in threaded connection with the outer side wall of the screw rod, the upper side and the lower side of the moving block are both connected with a moving groove in a sliding way, the top end of the moving groove is fixedly connected with the side of the shell, the side end of the moving block is fixedly connected with a convex block, the left side and the right side of the inner part of the frame are fixedly connected with slide rails, the surfaces of the slide rails are connected with slide blocks in a sliding way, a fan is fixedly installed between the sliding blocks, and the top end and the bottom end of the fan are fixedly connected with rubber layers.

Optionally, the housing surface is fitted with an open slot located adjacent the handle.

Optionally, the bottom ends of the rubber layers are all provided with a sealing chamber.

Optionally, the bottom end of the sealing chamber is fixedly connected with the upper side and the lower side of the frame.

The utility model has the advantages as follows:

1. the utility model discloses open the roof, open up the recess corresponding with the lug in the open-ended both sides, put into the opening with the device, later clockwise rotation handle, the handle drives the rotation of bull stick, the bull stick drives the rotation of screw rod, what the screw rod drives the movable block moves to both sides (need to explain is because screw rod and screw are threaded connection, so the movable block can follow the direction of rotation of screw rod and remove) the movable block drives the removal to both sides of lug, in the recess with lug installation inlet opening both sides, can fix the device, the convenience very of installation, the manpower is greatly saved, the dismantlement only needs anticlockwise rotation handle, extract the lug with both sides from the recess, can dismantle the device, can effectively solve inconvenient installation in the background art and the problem of dismantling.

2. The utility model discloses can participate in giving birth to vibrations when the fan begins the operation, the fan drives reciprocating of slider, the slider slides from top to bottom along the slide rail, slider and slide rail have played the purpose that keeps fan rectilinear movement, the rubber layer of the compression of reciprocating of fan or lengthening both sides, thereby the air volume of compression or extension seal chamber (seal chamber is sealed effectual), gaseous cooperation rubber layer can play fine buffer memory effect like this, thereby effective shock attenuation, noise reduction, after vibrations disappear, utilize the ductility on rubber layer, also can help the fan to resume original position, can effectively solve the problem that does not have shock-absorbing structure in the background art.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of an overall structure of a fan device for a fresh air system according to an embodiment of the present invention;

fig. 2 is a schematic view of a bearing bush connection structure used in a fan device of a fresh air system according to an embodiment of the present invention;

fig. 3 is a schematic side view of a moving block in a fan device for a fresh air system according to an embodiment of the present invention;

fig. 4 is the utility model discloses a slider and sliding rail connection cross section structure sketch map for in fan equipment of new trend system.

In the figure: 1. a frame; 2. a housing; 3. a bearing housing; 4. a rotating rod; 5. a screw; 6. a moving block; 7. A screw hole; 8. a moving groove; 9. a bump; 10. a slide rail; 11. a slider; 12. a fan; 13. a rubber layer; 14. a sealed chamber; 15. a handle; 16. an open slot.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.

A fan device for a fresh air system according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 4.

Referring to fig. 1, 2, 3 and 4, the utility model provides a fan device for a fresh air system, which comprises a frame 1, wherein the left and right sides of the frame 1 are fixedly connected with a housing 2 and the inside of the housing 2 is fixedly provided with a bearing sleeve 3, the inside of the bearing sleeve 3 is turned to a right end fixedly connected with a rotating rod 4 and a screw rod 5, the left end of the rotating rod 4 is fixedly connected with a handle 15, the outer side wall of the screw rod 5 is provided with a moving block 6 and the inside of the moving block 6 is provided with a screw hole 7, the inner side wall of the screw hole 7 is in threaded connection with the outer side wall of the screw rod 5, the upper and lower sides of the moving block 6 are both slidably connected with a moving groove 8 and the top end of the moving groove 8 is fixedly connected with the side of the housing 2, the side end of the moving block 6 is fixedly connected with a convex block 9, the left and right sides, a fan 12 is fixedly arranged between the sliding blocks 11, and rubber layers 13 are fixedly connected to the top end and the bottom end of the fan 12.

Referring to fig. 1 and 2, the housing 2 is provided with an open groove 16 on a surface thereof near the handle 15, and the open groove 16 facilitates the worker to rotate the handle 15.

Referring to fig. 1, the bottom ends of the rubber layers 13 are all provided with the sealing chambers 14, the sealing performance of the sealing chambers 14 is very good, and certain gas is injected into the sealing chambers.

Referring to fig. 1, the bottom end of the sealed chamber 14 is fixedly connected to the upper and lower sides of the frame 1, and the two sealed chambers 14 are respectively installed on the upper and lower sides of the frame 1.

The embodiment of the utility model provides a fan equipment for new trend system, open the roof, open the recess that corresponds with lug 9 on the both sides of opening, put into the opening, then clockwise turning handle 15, handle 15 drives the rotation of bull stick 4, bull stick 4 drives the rotation of screw rod 5, screw rod 5 drives the both sides of movable block 6 and moves (it should be noted that because screw rod 5 and screw 7 are threaded connection, so movable block 6 will follow the rotation direction of screw rod 5 and move) movable block 6 drives lug 9 and moves to both sides, install lug 9 in the recess of opening both sides, can fix the device, the convenience of installation is very convenient, manpower is greatly saved, the dismantlement only needs anticlockwise turning handle, extract lug 9 of both sides from the recess, can dismantle the device, can take part in vibrations when fan 12 begins to move, fan 12 drives the reciprocating of slider 11, slider 11 slides from top to bottom along slide rail 10, slider 10 and slide rail 11 have played the purpose of keeping fan 12 rectilinear movement, the reciprocating compression of fan 12 or the rubber layer 13 of lengthening both sides, thereby the air volume of compression or extension seal chamber 14 (seal chamber 14 is sealed effectual), gas cooperation rubber layer 13 can play fine buffer memory effect like this, thereby effective shock attenuation, the noise reduction, after vibrations disappear, utilize the ductility of rubber layer 13, also can help fan 12 to resume original position.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The fan device for the fresh air system comprises a frame (1) and is characterized in that the left side and the right side of the frame (1) are fixedly connected with a shell (2) and a bearing sleeve (3) is fixedly arranged in the shell (2), the interior of the bearing sleeve (3) is rotated to a right side end fixedly connected with a rotating rod (4) and a screw rod (5), the left side end of the rotating rod (4) is fixedly connected with a handle (15), a moving block (6) is arranged on the outer side wall of the screw rod (5), a screw hole (7) is arranged in the moving block (6), the inner side wall of the screw hole (7) is in threaded connection with the outer side wall of the screw rod (5), the upper side and the lower side of the moving block (6) are both in sliding connection with a moving groove (8), the top end of the moving groove (8) is fixedly connected with the lateral side of the shell (2), and the lateral end of the moving, the frame is characterized in that the left side and the right side of the inner portion of the frame (1) are fixedly connected with slide rails (10) and slide blocks (11) are connected to the surfaces of the slide rails (10) in a sliding mode, fans (12) are fixedly mounted between the slide blocks (11), and rubber layers (13) are fixedly connected to the top ends and the bottom ends of the fans (12).

2. A fan unit for a fresh air system according to claim 1, characterised in that the housing (2) surface is fitted with an open slot (16) near the handle (15).

3. A fan device for a fresh air system according to claim 1, wherein the bottom ends of the rubber layers (13) are each provided with a sealed chamber (14).

4. The fan device for the fresh air system as claimed in claim 3, wherein the bottom end of the sealed chamber (14) is fixedly connected with the upper and lower sides of the frame (1).