CN218407827U

CN218407827U - Tunnel axial-flow fan

Info

Publication number: CN218407827U
Application number: CN202222172897.9U
Authority: CN
Inventors: 胡永强
Original assignee: Sichuan Yuncheng Fan Manufacturing Co ltd
Current assignee: Sichuan Yuncheng Fan Manufacturing Co ltd
Priority date: 2022-08-18
Filing date: 2022-08-18
Publication date: 2023-01-31
Anticipated expiration: 2032-08-18

Abstract

The utility model discloses a tunnel axial-flow fan, including the fan shell, one side of fan shell inner wall slides and is equipped with the snap ring, and the spout has all been seted up to the both sides of fan shell outer wall, and the intermediate position of snap ring outer wall both sides is all fixed and is equipped with the slip strip, and the equal block of one end of fan shell outer wall both sides is equipped with electric telescopic handle, and the inner wall of snap ring is fixed and is equipped with the support frame. The utility model relates to a tunnel axial-flow fan is connected with the flabellum of water conservancy diversion through the motor of support frame upper end, when needing clean after long-time, start electric telescopic handle and make its pulling slide bar slide in the spout, because the slide bar is connected with the snap ring for the support frame in the snap ring area inner wall slides, is connected the flabellum roll-off with its upper end and motor, conveniently cleans the dust of flabellum both sides, can continue to use in sliding the entering fan shell after the cleanness, need not dismantle, thereby improve the convenience that the device used.

Description

Tunnel axial-flow fan

Technical Field

The utility model relates to a technical field of axial-flow fan, in particular to tunnel axial-flow fan.

Background

The traditional axial flow fan has very wide application, namely, the traditional axial flow fan is airflow in the same direction with the axis of the fan blade, such as an electric fan, and an air conditioner external unit fan is an axial flow type running fan. The "axial flow" is so called because the gas flows parallel to the fan axis. Axial flow fans are typically used in applications where flow requirements are high and pressure requirements are low. The axial fan fixes the position and moves the air. The axial flow fan mainly comprises a fan impeller and a casing, and has a simple structure but high data requirement;

to this end, chinese patent No. CN213235558U discloses an axial flow fan for a tunnel, which is convenient to install, and solves the problems that the existing axial flow fan is too complicated in the installation process, a user usually uses bolts to fix the fan, and the installation is difficult without using tools, and a lot of time and energy are wasted for the user.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tunnel axial-flow fan to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a tunnel axial-flow fan, includes the fan shell, one side slip of fan shell inner wall is equipped with the snap ring, the spout has all been seted up to the both sides of fan shell outer wall, the intermediate position of snap ring outer wall both sides is all fixed and is equipped with the sliding strip, and the outer wall of two sliding strip one ends respectively with the inner wall sliding connection of two spouts, the equal block of one end of fan shell outer wall both sides is equipped with electric telescopic handle, and two electric telescopic handle's output respectively with one side fixed connection of two sliding strips, the fixed support frame that is equipped with in inner wall of snap ring.

Preferably, the motor is fixedly arranged at the middle position of one side of the support frame, and first screw holes are formed in two ends of one side of the fan shell.

Preferably, the two sides of the bottom of the fan shell are clamped with supporting seats, and the middle positions of the bottoms of the supporting seats are provided with first bolts in an inserted mode.

Preferably, the outer wall of one end of each first bolt penetrates through the inner walls of the two supporting seats and is in threaded connection with the inner walls of the two first screw holes, the outer wall of one end of each first bolt is sleeved with a spring, and one end of each spring is fixedly connected with the bottom of each supporting seat.

Preferably, two the lower extreme on two avris of supporting seat all fixes and is equipped with spacing piece, every the second screw, every have all been seted up on the top of spacing piece the inner wall of second screw all alternates and is equipped with the second bolt, and the outer wall of every second bolt respectively with the inner wall threaded connection of every second screw, the fixed flabellum that is equipped with of output of motor.

Preferably, a switch panel is fixedly arranged on one side of the outer wall of the fan shell, an electric telescopic rod switch and a motor switch are respectively arranged on one side of the switch panel, and the electric telescopic rod is electrically connected with an external power supply through the electric telescopic rod switch and the motor through the motor switch.

The utility model discloses a technological effect and advantage:

(1) The utility model discloses a be provided with on the device and conveniently remove the clean bearing structure of maintenance, and this structure mainly comprises snap ring, spout, sliding strip, electric telescopic handle, support frame and motor etc. be connected through the motor of support frame upper end and the flabellum of water conservancy diversion, when needing to clean after long-time, start electric telescopic handle and make its pulling sliding strip slide in the spout, because sliding strip is connected with the snap ring, make the snap ring drive the support frame in the inner wall to slide, connect the flabellum roll-off with the motor with its upper end, conveniently clean the dust of flabellum both sides, can continue to use in sliding entering the fan shell after cleaning, do not need to dismantle, thereby improve the convenience that the device used;

(2) The utility model discloses a be provided with bottom buffering fixed knot and construct on the device, and this structure mainly comprises supporting seat, first bolt, spring and spacing piece etc. during the use, fix whole device in the tunnel through second screw and second bolt, and fix supporting seat and fan shell through first bolt, when fixed, because first bolt outer wall cover is equipped with the spring and is connected with fan shell, make it when the operation, the vibration of production is effectively cushioned, reduce the risk that the junction pine takes off, thereby improve the practicality of device.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the movable support of the snap ring, the sliding strip and the sliding groove of the present invention.

Fig. 3 is a schematic structural view of the supporting seat and the spring buffer of the present invention.

In the figure: 1. a fan housing; 2. a snap ring; 3. a chute; 4. a slide bar; 5. an electric telescopic rod; 6. a support frame; 7. a motor; 8. a first screw hole; 9. a supporting seat; 10. a first bolt; 11. a spring; 12. a limiting sheet; 13. a second screw hole; 14. a second bolt; 15. and fan blades.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The first embodiment of the present invention provides a tunnel axial flow fan as shown in fig. 1-3, which includes a fan housing 1, wherein the lower ends of two sides of two supporting seats 9 are both fixedly provided with a limiting piece 12, the top end of each limiting piece 12 is provided with a second screw hole 13, the inner wall of each second screw hole 13 is provided with a second bolt 14 in an inserted manner, the outer wall of each second bolt 14 is respectively in threaded connection with the inner wall of each second screw hole 13, the output end of a motor 7 is fixedly provided with a fan blade 15, one side of the outer wall of the fan housing 1 is fixedly provided with a switch panel, one side of the switch panel is provided with an electric telescopic rod switch and a motor switch, and an electric telescopic rod 5 is electrically connected with an external power supply through the electric telescopic rod switch and the motor 7 through the motor switch;

in the second embodiment, the utility model provides a tunnel axial flow fan as shown in fig. 2, one side of the inner wall of a fan housing 1 is slidably provided with a snap ring 2, both sides of the outer wall of the fan housing 1 are both provided with a chute 3, the middle positions of both sides of the outer wall of the snap ring 2 are both fixedly provided with a sliding bar 4, the outer wall of one end of each of the two sliding bars 4 is respectively slidably connected with the inner walls of the two chutes 3, one end of both sides of the outer wall of the fan housing 1 is respectively provided with an electric telescopic rod 5 in a clamping manner, the output ends of the two electric telescopic rods 5 are respectively fixedly connected with one side of the two sliding bars 4, the inner wall of the snap ring 2 is fixedly provided with a support frame 6, the middle position of one side of the support frame 6 is fixedly provided with a motor 7, and both ends of one side of the fan housing 1 are both provided with first screw holes 8;

embodiment three, the utility model provides an as shown in fig. 3 a tunnel axial-flow fan, the equal block in both sides of 1 bottom of fan shell is equipped with supporting seat 9, the intermediate position of two supporting seat 9 bottoms all alternates and is equipped with first bolt 10, the inner wall that the outer wall of two first bolt 10 one ends passed two supporting seat 9 respectively and the inner wall threaded connection of two first screw 8, the outer wall of two first bolt 10 one ends all overlaps and is equipped with spring 11, and the one end of two spring 11 respectively with the bottom fixed connection of two supporting seat 9.

The utility model discloses theory of operation: when the tunnel axial flow fan in the design scheme is used, firstly, a fan device at the upper end of the device needs to be installed through a supporting seat 9 at the bottom, so that the axial flow fan can stably work in a tunnel, and in the design scheme, a supporting structure which is composed of a clamping ring 2, a sliding groove 3, a sliding strip 4, an electric telescopic rod 5, a supporting frame 6, a motor 7 and the like and is convenient to move, overhaul and clean is arranged, when the tunnel axial flow fan is used, the motor 7 at the upper end of the supporting frame 6 is connected with a flow guide fan blade 15, when the tunnel axial flow fan needs to be cleaned after a long time, the electric telescopic rod 5 is started to pull the sliding strip 4 to slide in the sliding groove 3, because the sliding strip 4 is connected with the clamping ring 2, the clamping ring 2 slides with the supporting frame 6 in the inner wall, and the fan blade 15 connected with the upper end of the motor 7 slides out, conveniently clean the dust of flabellum 15 both sides, can continue to use in sliding entering fan housing 1 after clean, do not need to dismantle, thereby improve the convenience that the device used, and be provided with on this device by supporting seat 9, first bolt 10, the bottom buffering fixed knot that constitutes such as spring 11 and spacing piece 12 constructs, during the use, fix whole device in the tunnel through second screw 13 and second bolt 14, and fix supporting seat 9 and fan housing 1 through first bolt 10, when fixed, because first bolt 10 outer wall cover is equipped with spring 11 and is connected with fan housing 1, make it when the operation, the vibration of production is effectively cushioned, reduce the risk that the junction pine takes off, thereby improve the practicality of device.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

The utility model discloses the standard parts that use all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A tunnel axial flow fan comprises a fan shell (1), wherein a snap ring (2) is arranged on one side of the inner wall of the fan shell (1) in a sliding mode, and sliding grooves (3) are formed in two sides of the outer wall of the fan shell (1);

the fan shell is characterized in that sliding strips (4) are fixedly arranged at the middle positions of two sides of the outer wall of the clamping ring (2), the outer wall of one end of each sliding strip (4) is connected with the inner wall of each sliding groove (3) in a sliding mode, the electric telescopic rods (5) are clamped at the one ends of two sides of the outer wall of the fan shell (1), the output ends of the two electric telescopic rods (5) are fixedly connected with one sides of the two sliding strips (4) respectively, and a supporting frame (6) is fixedly arranged on the inner wall of the clamping ring (2).

2. The tunnel axial flow fan of claim 1, wherein a motor (7) is fixedly arranged at a middle position of one side of the support frame (6), and first screw holes (8) are formed at two ends of one side of the fan housing (1).

3. The tunnel axial flow fan of claim 2, wherein the two sides of the bottom of the fan housing (1) are respectively provided with a support seat (9) in a clamping manner, and the middle position of the bottom of the two support seats (9) is respectively provided with a first bolt (10) in an inserting manner.

4. The tunnel axial flow fan of claim 3, wherein the outer walls of one ends of the two first bolts (10) respectively penetrate through the inner walls of the two supporting seats (9) to be in threaded connection with the inner walls of the two first screw holes (8), the outer walls of one ends of the two first bolts (10) are both sleeved with springs (11), and one ends of the two springs (11) are respectively fixedly connected with the bottoms of the two supporting seats (9).

5. The tunnel axial flow fan according to claim 3, wherein the lower ends of two sides of the two supporting seats (9) are respectively fixedly provided with a limiting piece (12), the top end of each limiting piece (12) is provided with a second screw hole (13), the inner wall of each second screw hole (13) is provided with a second bolt (14) in an inserting manner, the outer wall of each second bolt (14) is respectively in threaded connection with the inner wall of each second screw hole (13), and the output end of the motor (7) is fixedly provided with a fan blade (15).

6. The tunnel axial flow fan according to claim 2, wherein a switch panel is fixedly arranged on one side of the outer wall of the fan housing (1), one side of the switch panel is respectively provided with an electric telescopic rod switch and a motor switch, and the electric telescopic rod (5) is electrically connected with an external power supply through the electric telescopic rod switch and the motor (7) through the motor switches.