CN112360819A

CN112360819A - Stainless steel fan convenient to installation improves installation stability

Info

Publication number: CN112360819A
Application number: CN202011285848.5A
Authority: CN
Inventors: 刘万勤; 王正方; 董传友; 刘正东; 刘迪群; 张为军; 孙勇安
Original assignee: Jiangsu Hengkang Electrical Co ltd
Current assignee: Jiangsu Hengkang Electrical Co ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-02-12

Abstract

The invention discloses a stainless steel fan convenient to mount and improve mounting stability, which comprises a fixed chassis, wherein a supporting base is arranged at the top end of the fixed chassis, the supporting base is connected with the fixed chassis through a limiting locking structure, a fan body is arranged at the top end of the supporting base, the fan body is connected with the supporting base through a U-shaped clamping sleeve, cavities are formed in two sides inside the supporting base, a movable rotating arm is arranged inside each cavity, a buckle head II is arranged at the top end of the movable rotating arm, a connecting ring is arranged at the top end of the movable rotating arm, a traction rope is arranged on the connecting ring, one end of the traction rope is connected with an adjusting mechanism, and clamping and. Has the advantages that: compared with the installation of a traditional fan, the fan effectively improves the installation convenience when being installed, does not need excessive bolt fixation, has a certain moving space when being installed, can realize the matching with an air pipe when being installed, and improves the installation stability.

Description

Stainless steel fan convenient to installation improves installation stability

Technical Field

The invention relates to the technical field of fans, in particular to a stainless steel fan which is convenient to install and improves installation stability.

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, the types of the fan also include various types, the fan generally comprises a ventilator, a blower and a wind driven generator, and the fan is widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, and ventilation and air induction of boilers and industrial furnaces; cooling and ventilation in air conditioning equipment and household appliances; the drying and the sorting of grains, the wind source of a wind tunnel, the inflation and the propulsion of an air cushion boat and the like, and the function of a fan in machinery is self-evident. The fan is indispensable in some equipment, but the installation step is many when current fan is installed, and the user of being inconvenient for installs, has reduced user's labour, has increased user's labour.

An effective solution to the problems in the related art has not been proposed yet.

Disclosure of Invention

Aiming at the problems in the related art, the invention provides a stainless steel fan which is convenient to mount and improves the mounting stability, so as to overcome the technical problems in the prior related art.

Therefore, the invention adopts the following specific technical scheme:

a stainless steel fan convenient to mount and capable of improving mounting stability comprises a fixing chassis, wherein expansion bolts penetrating in the fixing chassis are respectively arranged at four corners of the top end of the fixing chassis, a limiting lug is arranged at the middle position of the top end of the fixing chassis and is of a rectangular structure, a supporting base matched with the fixing chassis is arranged at the top end of the fixing chassis, a limiting groove matched with the limiting lug is formed in the middle position of the bottom end of the supporting base, the limiting groove is of a rectangular structure, the supporting base and the fixing chassis are connected in a matched mode through a plurality of limiting locking structures, a placing groove is arranged at the top end of the supporting base and is of an arc structure, a fan body is arranged at the top end of the placing groove, and the fan body and the supporting base are connected in a matched mode through a plurality of U-shaped clamping sleeves, the two ends of the U-shaped cutting sleeve are respectively provided with a first buckling head, the first buckling head is positioned on the inner side wall of the U-shaped cutting sleeve, the first buckling head and the U-shaped cutting sleeve are of an integrated structure, the two sides inside the supporting base are respectively provided with a plurality of cavities, a movable rotating arm matched with the first buckling head is arranged inside the cavities, the movable rotating arm is matched and connected with the supporting base through a movable rotating shaft, the top end of the movable rotating arm is provided with a second buckling head matched with the first buckling head, the second buckling head and the movable rotating arm are of an integrated structure, one side of the bottom end of the movable rotating arm is provided with a plurality of reset springs, one ends of the reset springs, far away from the movable rotating arm, are fixedly connected with the side wall of the cavities, and the top end of the movable rotating arm, far away from the, the connecting ring is provided with a traction rope, one end of the traction rope, far away from the connecting ring, is matched and connected with an adjusting mechanism positioned at the middle position inside the supporting base, the adjusting mechanism consists of a supporting rotating shaft, a rotating handle and a plurality of winding rollers, the supporting rotating shaft is positioned at the middle position inside the supporting base and is matched and connected with the supporting base, the rotating handle is positioned at the middle position on the front side of the supporting base and is fixedly connected with the supporting rotating shaft, the winding rollers are sleeved on the supporting rotating shaft and are in a fixed connection structure with the supporting rotating shaft, four corners inside the supporting base are respectively provided with a clamping and pushing mechanism which is positioned at the bottom end of the cavity and is matched with the U-shaped clamping sleeve, the clamping and pushing mechanism consists of a supporting sleeve, a supporting push rod and a supporting spring, and the supporting sleeve is fixedly connected inside the supporting base, one end of the supporting push rod is inserted into the supporting sleeve, the other end of the supporting push rod is located at the bottom of the first buckle, the supporting push rod and the first buckle are of a non-connecting structure, the supporting spring is located at the bottom of the supporting sleeve and is in matched connection with the supporting push rod, a cushion head is arranged at the top end of the supporting push rod, the limiting locking structure is composed of a U-shaped lock catch and a locking bolt, the U-shaped lock catch is located on two sides of the top end of the fixed chassis, the U-shaped lock catch is in matched connection with the fixed chassis through the locking bolt, two ends of one side of the U-shaped lock catch are respectively provided with a limiting clamp head matched with the supporting chassis, the top end of the locking bolt is provided with a rotating hand wheel fixedly connected with the locking bolt, and the rotating hand wheel and the locking bolt are of a welded connection structure, the supporting base is characterized in that the two sides of the front surface and the back surface of the supporting base are respectively provided with a door body matched with the cavity, the door body and the supporting base are of a sealing connection structure, the door body and the supporting base are connected in a matched mode through a plurality of hinges, and a door lock is arranged on one side of the front surface of the door body.

Furthermore, a buffer gasket is arranged at the bottom end of the fixed chassis, two sides of the top end of the limiting lug are respectively of a fillet structure, and the width and the height of the limiting lug are the same as those of the limiting groove.

Further, the front of fan body is provided with the protection network, the back of fan body is provided with flexible switching cover, the protection network is stainless steel, flexible switching cover is the rubber material.

Furthermore, the fan body with be provided with shock pad one between the support base, the fan body with be provided with shock pad two between the U type cutting ferrule, shock pad one with shock pad two is the arc structure respectively.

Furthermore, both sides of the top end of the supporting base are respectively provided with a limiting clamping groove matched with the limiting clamping head.

Furthermore, one end of the supporting rotating shaft is connected with the supporting base in a matched mode through a supporting shaft, and the other end of the supporting rotating shaft is connected with the supporting base in a matched mode through a bearing.

Furthermore, the locking bolt is sleeved with a limiting clamping sleeve, and the limiting clamping sleeve and the rotating hand wheel are of a welding connection structure.

Furthermore, the sections of the first buckle head and the second buckle head are both right-angled triangle structures.

Further, the return spring is in a compressed state in a normal state, and the support spring is in an extended state in a normal state.

Furthermore, the limiting locking structures and the U-shaped clamping sleeves are respectively provided with two groups, the limiting locking structures are located on two sides of the fixed chassis and symmetrically arranged, and the U-shaped clamping sleeves are located at two ends of the fan body and symmetrically arranged.

The invention has the beneficial effects that: compare in the installation of traditional fan, this fan has effectively improved the convenience of installation when the installation, need not too much bolt fastening, certain removal space has when the installation simultaneously, can realize the cooperation with the tuber pipe when the installation, it is many to have solved current fan installation step when the installation, the problem of the user's installation of not being convenient for, this be convenient for install with the fan, possess the advantage of being convenient for to install, the stability of installation has been improved, user's work efficiency has been promoted, user's labour has been reduced, user's use has been facilitated.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in 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 cross-sectional view of a stainless steel blower that facilitates installation and improves installation stability, according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a stainless steel blower for easy installation and improved installation stability, according to an embodiment of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 1 at A;

FIG. 4 is a top view of a stainless steel blower that facilitates installation and improves installation stability, according to an embodiment of the present invention;

FIG. 5 is a side view of a stainless steel blower that facilitates installation and improves installation stability according to an embodiment of the present invention;

FIG. 6 is a schematic structural diagram of an adjusting mechanism of a stainless steel blower which facilitates installation and improves installation stability according to an embodiment of the invention;

FIG. 7 is a schematic structural diagram of a limit locking structure of a stainless steel blower which facilitates installation and improves installation stability according to an embodiment of the invention;

FIG. 8 is a top view of a blower body of a stainless steel blower that facilitates installation and improves installation stability, according to an embodiment of the present invention.

In the figure:

1. fixing the chassis; 2. an expansion bolt; 3. a limiting bump; 4. a support base; 5. a limiting groove; 6. a limiting and locking structure; 7. a placement groove; 8. a fan body; 9. a U-shaped card sleeve; 10. a first buckle; 11. a cavity; 12. a movable rotating arm; 13. a movable rotating shaft; 14. a second buckle head; 15. a return spring; 16. a connecting ring; 17. a hauling rope; 18. an adjustment mechanism; 19. a support shaft; 20. rotating the handle; 21. a winding roller; 22. a card pushing mechanism; 23. a support sleeve; 24. a support push rod; 25. a support spring; 26. a cushion head; 27. a U-shaped lock catch; 28. a locking bolt; 29. a limiting chuck; 30. rotating a hand wheel; 31. a door body; 32. a hinge; 33. a door lock; 34. a cushion pad; 35. a protective net; 36. a flexible adapter sleeve; 37. a first shock absorption pad; 38. a second damping pad; 39. a limiting clamping groove; 40. a support shaft; 41. a bearing; 42. and a limiting clamping sleeve.

Detailed Description

For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the invention, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.

According to the embodiment of the invention, the stainless steel fan which is convenient to install and improves the installation stability is provided.

The first embodiment is as follows:

as shown in fig. 1 to 8, the stainless steel blower convenient to mount and capable of improving mounting stability according to the embodiment of the present invention includes a fixing chassis 1, four corners of a top end of the fixing chassis 1 are respectively provided with expansion bolts 2 inserted into the fixing chassis 1, a limiting projection 3 is disposed at a middle position of the top end of the fixing chassis 1, the limiting projection 3 is of a rectangular structure, a supporting base 4 matched with the fixing chassis 1 is disposed at a top end of the fixing chassis 1, a limiting groove 5 matched with the limiting projection 3 is disposed at a middle position of a bottom end of the supporting base 4, the limiting groove 5 is of a rectangular structure, the supporting base 4 and the fixing chassis 1 are connected by matching through a plurality of limiting locking structures 6, a placing groove 7 is disposed at a top end of the supporting base 4, and the placing groove 7 is of an arc structure, the top end of the placing groove 7 is provided with a fan body 8, the fan body 8 is connected with the supporting base 4 through a plurality of U-shaped clamping sleeves 9 in a matching manner, two ends of each U-shaped clamping sleeve 9 are respectively provided with a first buckle 10, the first buckle 10 is positioned on the inner side wall of each U-shaped clamping sleeve 9, the first buckle 10 and the U-shaped clamping sleeves 9 are of an integral structure, two sides inside the supporting base 4 are respectively provided with a plurality of cavities 11, the cavities 11 are internally provided with movable rotating arms 12 matched with the first buckles 10, the movable rotating arms 12 are connected with the supporting base 4 in a matching manner through movable rotating shafts 13, the top end of each movable rotating arm 12 is provided with a second buckle 14 matched with the first buckles 10, the second buckle 14 and the movable rotating arms 12 are of an integral structure, one side of the bottom end of each movable rotating arm 12 is provided with a plurality of reset springs 15, the one end that reset spring 15 kept away from the activity swinging boom 12 with the lateral wall fixed connection of cavity 11, the top that the activity swinging boom 12 kept away from two 14 one sides of discount is provided with go-between 16, be provided with haulage rope 17 on the go-between 16, the one end that haulage rope 17 kept away from the go-between 16 with be located support base 4 inside intermediate position adjustment mechanism 18 match and be connected, adjustment mechanism 18 comprises support pivot 19, twist grip 20 and a plurality of wire winding roller 21, support pivot 19 be located support base 4 inside intermediate position and with support base 4 matches and is connected, twist grip 20 be located support base 4 positive intermediate position and with support pivot 19 fixed connection, wire winding roller 21 cover locate support pivot 19 on and with support pivot 19 is fixed connection structure, the four corners inside the supporting base 4 are respectively provided with a clamping and pushing mechanism 22 which is located at the bottom end of the cavity 11 and matched with the U-shaped clamping sleeve 9, the clamping and pushing mechanism 22 is composed of a supporting sleeve 23, a supporting push rod 24 and a supporting spring 25, the supporting sleeve 23 is fixedly connected inside the supporting base 4, one end of the supporting push rod 24 is inserted inside the supporting sleeve 23, the other end of the supporting push rod 24 is located at the bottom of the buckle I10, the supporting push rod 24 and the buckle I10 are in a non-connecting structure, the supporting spring 25 is located at the bottom end inside the supporting sleeve 23 and is connected with the supporting push rod 24 in a matching manner, the top end of the supporting push rod 24 is provided with a cushion head 26, the limiting and locking structure 6 is composed of a U-shaped buckle 27 and a locking bolt 28, the U-shaped buckle 27 is located on two sides of the top end of the fixed base 1, u type hasp 27 passes through the latch 28 with fixed chassis 1 cooperatees and connects, the both ends of U type hasp 27 one side all be provided with respectively with support base 4 assorted spacing dop 29, the top of latch 28 be provided with latch 28 fixed connection's rotatory hand wheel 30, rotatory hand wheel 30 with latch 28 is the welded connection structure, the both sides that support base 4 openly and the back all be provided with respectively with cavity 11 assorted door body 31, door body 31 with support base 4 is sealing connection structure, door body 31 with support and connect through a plurality of hinges 32 cooperatees between the base 4, the positive one side of door body 31 is provided with lock 33.

In one embodiment, the bottom end of the fixed chassis 1 is provided with a buffer pad 34, two sides of the top end of the limiting projection 3 are respectively in a round angle structure, and the width and height of the limiting projection 3 are the same as the width and depth of the limiting groove 5.

In one embodiment, a protective net 35 is disposed on the front surface of the fan body 8, a flexible adapter sleeve 36 is disposed on the back surface of the fan body 8, the protective net 35 is made of stainless steel, and the flexible adapter sleeve 36 is made of rubber.

In one embodiment, a first shock absorption pad 37 is disposed between the fan body 8 and the support base 4, a second shock absorption pad 38 is disposed between the fan body 8 and the U-shaped cutting sleeve 9, and each of the first shock absorption pad 37 and the second shock absorption pad 38 is an arc-shaped structure.

In one embodiment, two sides of the top end of the supporting base 4 are respectively provided with a limiting clamping groove 39 matched with the limiting clamping head 29.

In one embodiment, one end of the supporting shaft 19 is coupled to the supporting base 4 through a supporting shaft 40, and the other end of the supporting shaft 19 is coupled to the supporting base 4 through a bearing 41.

In one embodiment, the locking bolt 28 is sleeved with a limiting sleeve 42, and the limiting sleeve 42 and the rotating hand wheel 30 are in a welded connection structure.

In one embodiment, the cross sections of the first fastening head 10 and the second fastening head 14 are both right-angled triangle structures.

In one embodiment, the return spring 15 is normally in a compressed state and the support spring 25 is normally in an extended state.

In one embodiment, the two sets of limiting and locking structures 6 and the two sets of U-shaped cutting sleeves 9 are respectively arranged, the limiting and locking structures 6 are symmetrically arranged on two sides of the fixed chassis 1, and the U-shaped cutting sleeves 9 are symmetrically arranged on two ends of the fan body 8.

The working principle is as follows: during installation, the fixed chassis 1 is installed through the expansion bolt 2 according to a preset position, after the installation is completed, the supporting base 4 is placed at the top end of the fixed chassis 1 and clamped with the fixed chassis 1, then the limiting locking structure 6 is pulled to enable the limiting clamping head 29 to be clamped with the limiting clamping groove 39, then the rotating hand wheel 30 is rotated to lock the limiting locking structure 6, the fan body 8 is placed in the placing groove 7 at the top end of the supporting base 4, then the U-shaped clamping sleeve 9 is clamped on the fan body 8, so that two ends of the U-shaped clamping sleeve 9 are inserted into the cavity 11, at the moment, the buckle head II 14 is pressed through the buckle head I10 and enabled to move, the fan installation is completed through the clamping locking of the buckle head I10 and the buckle head II 14, when the fan needs to be disassembled, the adjusting mechanism 18 is manually rotated, so that the movable rotating arm 12 can be pulled to rotate through the traction rope 17, at the moment, the first button head 10 is separated from the second button head 14, and the U-shaped cutting sleeve 9 is pushed out through the clamping and pushing mechanism 22 consisting of the supporting sleeve 23, the supporting push rod 24 and the supporting spring 25.

In summary, according to the technical scheme of the invention, compared with the installation of the traditional fan, the fan effectively improves the installation convenience during the installation, needs no excessive bolt fixation, has a certain moving space during the installation, can be matched with the air pipe during the installation, solves the problems that the existing fan is more in installation steps and inconvenient to install by a user during the installation, has the advantage of convenient installation, improves the installation stability, improves the working efficiency of the user, reduces the labor force of the user, and is convenient for the user to use.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a stainless steel fan convenient to installation improves installation stability, its characterized in that, includes fixed chassis (1), the four corners on fixed chassis (1) top all be provided with respectively alternate in expansion bolts (2) of fixed chassis (1).

2. The stainless steel fan convenient to mount and capable of improving mounting stability according to claim 1, wherein a limiting bump (3) is arranged at the middle position of the top end of the fixing chassis (1), the limiting bump (3) is of a rectangular structure, a supporting base (4) matched with the fixing chassis (1) is arranged at the top end of the fixing chassis (1), a limiting groove (5) matched with the limiting bump (3) is formed at the middle position of the bottom end of the supporting base (4), the limiting groove (5) is of a rectangular structure, the supporting base (4) and the fixing chassis (1) are connected in a matching manner through a plurality of limiting locking structures (6), a placing groove (7) is arranged at the top end of the supporting base (4), the placing groove (7) is of an arc structure, and a fan body (8) is arranged at the top end of the placing groove (7), the fan body (8) is connected with the supporting base (4) through a plurality of U-shaped clamping sleeves (9) in a matched mode, first buckles (10) are arranged at two ends of each U-shaped clamping sleeve (9) respectively, the first buckles (10) are located on the inner side wall of each U-shaped clamping sleeve (9), the first buckles (10) and the U-shaped clamping sleeves (9) are of an integrated structure, a plurality of cavities (11) are arranged on two sides of the inside of the supporting base (4) respectively, movable rotating arms (12) matched with the first buckles (10) are arranged inside the cavities (11), the movable rotating arms (12) are connected with the supporting base (4) in a matched mode through movable rotating shafts (13), second buckles (14) matched with the first buckles (10) are arranged at the top ends of the movable rotating arms (12), and the second buckles (14) and the movable rotating arms (12) are of an integrated structure, one side of activity swinging boom (12) bottom is provided with a plurality of reset spring (15), reset spring (15) are kept away from the one end of activity swinging boom (12) with the lateral wall fixed connection of cavity (11), the top that activity swinging boom (12) kept away from discount two (14) one side is provided with go-between (16), be provided with haulage rope (17) on the go-between (16), the one end that haulage rope (17) kept away from go-between (16) with be located support base (4) inside intermediate position adjustment mechanism (18) match and be connected, adjustment mechanism (18) comprise support pivot (19), twist grip (20) and a plurality of wire winding roller (21), support pivot (19) be located support base (4) inside intermediate position and with support base (4) cooperation connection, the rotating handle (20) is located at the front middle position of the supporting base (4) and fixedly connected with the supporting rotating shaft (19), the winding roller (21) is sleeved on the supporting rotating shaft (19) and is fixedly connected with the supporting rotating shaft (19), four corners inside the supporting base (4) are respectively provided with a clamping and pushing mechanism (22) which is located at the bottom end of the cavity (11) and is matched with the U-shaped clamping sleeve (9), the clamping and pushing mechanism (22) is composed of a supporting sleeve (23), a supporting push rod (24) and a supporting spring (25), the supporting sleeve (23) is fixedly connected inside the supporting base (4), one end of the supporting push rod (24) is inserted inside the supporting sleeve (23), the other end of the supporting push rod (24) is located at the bottom of the first buckle (10), and the supporting push rod (24) and the first buckle (10) are of a non-connection structure, the supporting spring (25) is located at the bottom end inside the supporting sleeve (23) and is matched and connected with the supporting push rod (24), a cushion head (26) is arranged at the top end of the supporting push rod (24), the limiting locking structure (6) is formed by a U-shaped lock catch (27) and a locking bolt (28), the U-shaped lock catch (27) is located on two sides of the top end of the fixed base plate (1), the U-shaped lock catch (27) is matched and connected with the fixed base plate (1) through the locking bolt (28), two ends of one side of the U-shaped lock catch (27) are respectively provided with a limiting clamp head (29) matched with the supporting base (4), the top end of the locking bolt (28) is provided with a rotating hand wheel (30) fixedly connected with the locking bolt (28), and the rotating hand wheel (30) and the locking bolt (28) are of a welding connection structure, support the both sides at base (4) front and the back all be provided with respectively with cavity (11) assorted door body (31), door body (31) with support base (4) and be sealing connection structure, door body (31) with support and cooperate through a plurality of hinges (32) between base (4) and connect, the positive one side of door body (31) is provided with lock (33), the bottom of fixed chassis (1) is provided with buffer pad (34), the both sides on spacing lug (3) top are the fillet structure respectively, the width and the height of spacing lug (3) with the width and the degree of depth of spacing recess (5) are the same.

3. The stainless steel fan convenient to mount and capable of improving mounting stability according to claim 2, wherein a protective screen (35) is arranged on the front side of the fan body (8), a flexible adapter sleeve (36) is arranged on the back side of the fan body (8), the protective screen (35) is made of stainless steel, and the flexible adapter sleeve (36) is made of rubber.

4. The stainless steel fan convenient to mount and capable of improving mounting stability according to claim 2, wherein a first shock absorption pad (37) is arranged between the fan body (8) and the support base (4), a second shock absorption pad (38) is arranged between the fan body (8) and the U-shaped clamping sleeve (9), and the first shock absorption pad (37) and the second shock absorption pad (38) are both arc-shaped structures respectively.

5. The stainless steel blower convenient to mount and capable of improving mounting stability as claimed in claim 2, wherein two sides of the top end of the supporting base (4) are respectively provided with a limiting clamping groove (39) matched with the limiting clamping head (29).

6. The stainless steel blower convenient to mount and capable of improving mounting stability according to claim 2, wherein one end of the supporting rotating shaft (19) is connected with the supporting base (4) in a matched mode through a supporting shaft (40), and the other end of the supporting rotating shaft (19) is connected with the supporting base (4) in a matched mode through a bearing (41).

7. The stainless steel fan convenient to mount and capable of improving mounting stability as claimed in claim 2, wherein the locking bolt (28) is sleeved with a limiting clamping sleeve (42), and the limiting clamping sleeve (42) and the rotating hand wheel (30) are in a welded connection structure.

8. The stainless steel blower convenient to mount and capable of improving mounting stability according to claim 2, wherein the cross sections of the first fastening head (10) and the second fastening head (14) are both right-angled triangle structures.

9. A stainless steel fan for easy installation and improved installation stability according to claim 2 wherein said return spring (15) is normally compressed and said support spring (25) is normally extended.

10. The stainless steel fan convenient to mount and capable of improving mounting stability as claimed in claim 2, wherein the limiting locking structures (6) and the U-shaped clamping sleeves (9) are respectively provided in two groups, the limiting locking structures (6) are located on two sides of the fixed chassis (1) and symmetrically arranged, and the U-shaped clamping sleeves (9) are located at two ends of the fan body (8) and symmetrically arranged.