Air heater convenient to install

By designing the angle adjustment mechanism, quick clamping mechanism and clamping auxiliary mechanism in the hot air fan, the problems of inability to adjust the air outlet direction of the existing hot air fan, cumbersome installation and unstable connection are solved, and the effect of flexible adjustment and rapid installation is achieved, improving the safety and efficiency of use.

CN222799285UActive Publication Date: 2025-04-25SHIJIAZHUANG OFFITE ENERGY TECH CO LTD
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Patent Information

Application Number
CN202421788125.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-26
Publication Date
2025-04-25
Estimated Expiration
2034-07-26

AI Technical Summary

Technical Problem

The air outlet direction of existing hot air fans cannot be adjusted, the installation and disassembly are cumbersome, the connection is not stable enough, it is easy to loosen and fall off, affecting the safety and efficiency of use.

Method used

A hot air fan including an angle adjustment mechanism, a quick clamping mechanism and a clamping auxiliary mechanism is designed. The combination of the base, a lead screw, a movable rod, a support rod and a support plate is used to achieve rapid installation and disassembly of components such as card connectors, a card connector rod, a card slot, and a card slot. The connection stability is enhanced through components such as limiting plates, first rotary sleeves, and a blocking grooves.

Benefits of technology

It realizes flexible adjustment of the air outlet direction of the heater, simplifies the installation and disassembly process, improves the stability and use safety of the connection, and adapts to heating needs in different occasions and angles.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hot-air blower convenient to install, which comprises a fixed plate, a hot-air blower body, an angle adjusting mechanism, a quick clamping mechanism and a clamping auxiliary mechanism, the angle adjusting mechanism comprises a base, a lead screw, a movable rod, a support rod and a support plate, the rapid clamping mechanism comprises a clamping pipe, a clamping rod, a clamping groove, a matching block, a moving rod, a locking spring, a pushing block, a gradient block, a moving ring and a top block, and the clamping auxiliary mechanism comprises a limiting plate, a first rotating sleeve, a blocking groove, a second rotating sleeve, a pushing ring and a reset spring. The air outlet direction of the hot-air blower can be flexibly adjusted, different heating requirements are met, the hot-air blower body can be quickly, simply and conveniently assembled and disassembled through the design of the clamping pipe, the clamping rod and the clamping groove, the working efficiency is improved, the fixing force of the push block in the clamping groove is increased through the design of the limiting plate, the first rotating sleeve and the blocking groove, and the connection stability is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of hot air fans, and more particularly to a hot air fan which is easy to install. Background Art

[0002] A hot air blower is a common heating device that mainly raises the indoor temperature by heating the air. This easy-to-install hot air blower has the advantages of easy installation, fast heating, energy saving and environmental protection. It is suitable for various places and provides users with a comfortable winter heating experience.

[0003] In the existing technology, firstly, the air outlet direction of the hot air blower of some devices cannot be adjusted, and the heating requirements of different occasions and angles cannot be met, which reduces the flexibility of the equipment. It will be difficult to accurately position the hot air blower to the required position, which may lead to unsatisfactory heating effect. Secondly, the installation and disassembly of the hot air blower body of some devices will become cumbersome, consuming more time and labor. The quick clamping mechanism provides a stable connection. The lack of this mechanism may cause the hot air blower to loosen during use, affecting safety. Finally, the connection of some devices is not stable enough and is easy to fall off, and the operation of some connection methods will become complicated, requiring more steps and tools to complete the installation and unlocking. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the problems existing in the prior art, the utility model provides a hot air blower that is easy to install, so as to solve the technical problems mentioned in the background technology that the air outlet direction of the hot air blower cannot be adjusted and the installation and disassembly of the hot air blower body becomes cumbersome.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hot air blower that is easy to install, comprising a fixed plate, a hot air blower body, an angle adjustment mechanism, a quick clamping mechanism and a clamping auxiliary mechanism, the angle adjustment mechanism comprising a base, a screw, a movable rod, a support rod and a support plate, the base is installed on the top end surface of the fixed plate, the screw is connected to the base for transverse movement, the support rod is movably connected to the base, the two ends of the movable rod are respectively movably connected to the screw and the support rod, and one end of the support rod is fixedly installed on the support plate, the quick clamping mechanism comprises a clamping tube, a clamping rod, a clamping groove, a matching block, a moving rod, a locking spring, a pushing block, a slope block, a moving ring and a top block, the clamping groove is arranged on the side of the clamping rod, the matching block is fixedly installed on the inner wall of the clamping tube, the moving rod is laterally movably arranged on the matching block, one end of the moving rod extends out of the outer wall of the clamping tube, the pushing block is installed at one end of the moving rod, the locking spring is arranged between the pushing block and the matching block, the slope block is arranged at the bottom of the pushing block, the moving ring is directional and movably arranged in the clamping tube, and the top block is arranged on the top of the moving ring.

[0008] The utility model is further configured as follows: the clamping auxiliary mechanism includes a limiting plate, a first rotating sleeve, a blocking groove, a second rotating sleeve, a push ring and a reset spring; the limiting plate is fixedly arranged on the outer wall of the clamping tube; the first rotating sleeve is directional and rotatable arranged at the top end of the limiting plate; the blocking groove is arranged inside the first rotating sleeve; the first rotating sleeve is rotated so that the blocking groove in the first rotating sleeve will seal the moving rod extending out of the clamping tube, thereby increasing the fixing force of the push block in the slot; the push ring is movably arranged on the outer wall of the clamping tube, and the push ring and the moving ring are arranged in a linkage manner; the second rotating sleeve is threadedly arranged on the outer wall of the clamping tube; the push ring is installed on the top of the second rotating sleeve; the reset spring is installed between the limiting plate and the push ring; the push ring and the moving ring move upward, so that the top block pushes the slope block, so that the push block moves away from the slot, and the clamping rod and the clamping tube are unlocked.

[0009] The utility model is further configured such that a mounting plate is connected to the bottom of the hot air blower body, a connecting plate is installed at the bottom end of the side wall of the clamping tube, and the connecting plate is fixedly connected to the top end surface of the mounting plate. The setting of the mounting plate facilitates the rapid installation of the hot air blower body.

[0010] The utility model is further configured such that one end of the clamping rod is connected with the surrounding positions of the support plate, and one end of the clamping rod extends through the mounting plate and is quickly clamped with the clamping tube. The setting of the clamping tube and the clamping rod facilitates the rapid installation and disassembly of the hot air blower body and improves the installation efficiency.

[0011] The utility model is further configured such that a limiting block is installed on one side of the fixing plate, and an adjusting bolt is rotatably provided on the limiting block, and the adjusting bolt is directional-rotatably arranged on the limiting block. The setting of the limiting block facilitates the adjusting bolt to control the directional movement of the lead screw.

[0012] The utility model is further configured such that a guide block is installed on the top of one end of the base, and one end of the lead screw extends through the guide block and is connected to the movable rod, and the lead screw is arranged to slide in a directional manner on the guide block, and the guide block ensures the linear movement of the lead screw, thereby improving the accuracy of the adjustment mechanism.

[0013] The utility model is further configured such that a thrust bearing is installed on the top of the second rotating sleeve, and the bottom of the push ring is in contact with the thrust bearing. The setting of the thrust bearing reduces the friction between the push ring and the second rotating sleeve, making the operation smoother.

[0014] The utility model is further configured such that locking holes are provided around the fixing plate, and bolts can pass through the locking holes to fix the fixing plate at a desired position. The provision of the locking holes allows the fixing plate to be firmly fixed at a desired position using bolts, thereby increasing the stability of the entire device.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a hot air blower that is easy to install and has the following features:

[0017] Beneficial effects:

[0018] The utility model is provided with an angle adjustment mechanism. Through the combination of the base, the screw, the movable rod, the support rod and the support plate, the air outlet direction of the hot air blower can be flexibly adjusted to adapt to different heating requirements. The lateral movement of the screw and the connection design of the movable rod make the angle adjustment precisely controlled to improve the heating effect.

[0019] The utility model is provided with a quick clamping mechanism. The design of the clamping tube, the clamping rod and the clamping slot makes the installation and disassembly of the hot air blower body quick and easy, and improves the work efficiency. The matching block, the moving rod, the locking spring and other components ensure the stability of the clamping and prevent loosening during use.

[0020] The utility model is provided with a clamping auxiliary mechanism. The design of the limiting plate, the first rotating sleeve and the blocking groove increases the fixing force of the push block in the clamping groove and improves the stability of the connection. The arrangement of the push ring and the return spring simplifies the operation process of clamping and unlocking, making installation and maintenance more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall structure of the device in the present utility model when it is not in use;

[0022] Figure 2 It is a structural schematic diagram of the angle adjustment mechanism in the utility model;

[0023] Figure 3 This is a structural schematic diagram of the installation method of the heat blower body of the utility model;

[0024] Figure 4 It is a structural schematic diagram of the quick clamping mechanism and the clamping auxiliary mechanism in the utility model;

[0025] Figure 5 It is a schematic diagram of the internal structure of the quick clamping mechanism and the clamping auxiliary mechanism in the utility model.

[0026] In the figure: 1. fixed plate; 2. hot air blower body; 3. base; 4. lead screw; 5. movable rod; 6. support rod; 7. support plate; 8. clamping tube; 9. clamping rod; 10. clamping groove; 11. matching block; 12. moving rod; 13. locking spring; 14. push block; 15. slope block; 16. moving ring; 17. top block; 18. limiting plate; 19. first rotating sleeve; 20. blocking groove; 21. second rotating sleeve; 22. push ring; 23. reset spring; 24. mounting plate; 25. connecting plate; 26. limiting block; 27. adjusting bolt; 28. guide block; 29. ​​thrust bearing; 30. locking hole. DETAILED DESCRIPTION

[0027] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0028] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0029] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually used in reference to the directions shown in the drawings, or in reference to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually used in reference to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention.

[0030] See also Figure 1-5 A hot air blower that is easy to install includes a fixed plate 1, a hot air blower body 2, an angle adjustment mechanism, a quick clamping mechanism and a clamping auxiliary mechanism. The angle adjustment mechanism includes a base 3, a screw 4, a movable rod 5, a support rod 6 and a support plate 7. The base 3 is installed on the top end surface of the fixed plate 1, the screw 4 is connected to the base 3 for transverse movement, the support rod 6 is movably connected to the base 3, the two ends of the movable rod 5 are movably connected to the screw 4 and the support rod 6 respectively, and the support plate 7 is fixed with one end of the support rod 6. The quick clamping mechanism includes a clamping tube 8, a clamping rod 9, a clamping groove 10, a matching block 11, a movable rod 12, a movable rod 13, a movable rod 14, a movable rod 15, a movable rod 16, a movable rod 17, a movable rod 18, a movable rod 19, a movable rod 20, a movable rod 21, a movable rod 22, a movable rod 23, a movable rod 24, a movable rod 25, a movable rod 26, a movable rod 27, a movable rod 28, a movable rod 29, a movable rod 30, a movable rod 31, a movable rod 32 A moving rod 12, a locking spring 13, a push block 14, a slope block 15, a moving ring 16 and a top block 17, the card slot 10 is set on the side of the card rod 9, the matching block 11 is fixedly installed on the inner wall of the card tube 8, the moving rod 12 is laterally movably set on the matching block 11, one end of the moving rod 12 extends out of the outer wall of the card tube 8, the push block 14 is installed at one end of the moving rod 12, the locking spring 13 is set between the push block 14 and the matching block 11, the slope block 15 is set at the bottom of the push block 14, the moving ring 16 is directional and movably set in the card tube 8, and the top block 17 is set on the top of the moving ring 16.

[0031] In this embodiment, when the angle adjustment mechanism needs to be operated, the base 3 is mounted on the top end surface of the fixed plate 1, and the lead screw 4 is connected to the base 3 by transverse movement. First, the adjustment bolt 27 on the limiting block 26 is rotated to make the lead screw 4 move in a directional manner on the guide block 28, and the movable rod 5 moves transversely under the action of the lead screw 4, thereby driving the support rod 6 and the support plate 7 to rotate, so as to achieve the angle adjustment of the hot air blower body 2. When the quick clamping mechanism needs to be operated, the push block 14 is pushed into the clamping groove 10 under the action of the locking spring 13, and the clamping rod 9 is fixed in the clamping tube 8, so that the clamping rod 9 is quickly clamped with the clamping tube 8, and the blocking groove 20 in the rotating sleeve is rotated to seal the moving rod 12 extending out of the clamping tube 8, thereby increasing the fixing force of the push block 14 in the clamping groove 10. When unlocking is required, the push ring 22 and the moving ring 16 move upward, so that the top block 17 pushes the slope block 15, so that the push block 14 is away from the clamping groove 10, so that the clamping rod 9 is unlocked from the clamping tube 8.

[0032] The clamping auxiliary mechanism includes a limiting plate 18, a first rotating sleeve 19, a blocking groove 20, a second rotating sleeve 21, a push ring 22 and a reset spring 23. The limiting plate 18 is fixedly arranged on the outer wall of the clamping tube 8, and the first rotating sleeve 19 is directional and rotatable at the top end of the limiting plate 18. The blocking groove 20 is arranged inside the first rotating sleeve 19. The first rotating sleeve 19 is rotated so that the blocking groove 20 in the first rotating sleeve 19 will seal the moving rod 12 extending out of the clamping tube 8, thereby increasing the fixing force of the push block 14 in the clamping groove 10. The push ring 22 is movably arranged on the outer wall of the clamping tube 8, and the push ring 22 is linked with the moving ring 16. The second rotating sleeve 21 is threadedly arranged on the outer wall of the clamping tube 8, and the push ring 22 is installed on the top of the second rotating sleeve 21. The reset spring 23 is installed between the limiting plate 18 and the push ring 22. The push ring 22 and the moving ring 16 move upward, so that the top block 17 pushes the slope block 15, so that the push block 14 is away from the clamping groove 10, so that the clamping rod 9 is unlocked from the clamping tube 8.

[0033] When the operation of the card-connecting auxiliary mechanism is required, the limiting plate 18 is fixedly set on the outer wall of the card-connecting tube 8, the first rotating sleeve 19 is directional and rotatably set at the top end of the limiting plate 18, and the blocking groove 20 is set inside the first rotating sleeve 19. The first rotating sleeve 19 is rotated to make the blocking groove 20 seal the moving rod 12 extending out of the card-connecting tube 8, thereby increasing the fixing force of the push block 14 in the card slot 10, and the push ring 22 and the moving ring 16 move upward, so that the top block 17 pushes the slope block 15, so that the push block 14 is away from the card slot 10, and the card-connecting rod 9 is unlocked from the card-connecting tube 8.

[0034] See also Figure 1-5As a supplementary embodiment of the angle adjustment mechanism, the quick clamping mechanism and the clamping auxiliary mechanism for a hot air blower that is easy to install: a mounting plate 24 is connected to the bottom of the hot air blower body 2, a connecting plate 25 is installed at the bottom end of the side wall of the clamping tube 8, and the connecting plate 25 is fixedly connected to the top end surface of the mounting plate 24, one end of the clamping rod 9 is connected with the surrounding positions of the support plate 7, and one end of the clamping rod 9 extends through the mounting plate 24 and is quickly clamped with the clamping tube 8, a limiting block 26 is installed on one side of the fixed plate 1, and the limiting block 26 An adjusting bolt 27 is provided on the upper rotation, and the adjusting bolt 27 is arranged on the limiting block 26 for directional rotation. A guide block 28 is installed on the top of one end of the base 3, and one end of the screw 4 extends through the guide block 28 to be connected with the movable rod 5, and the screw 4 is arranged on the guide block 28 for directional sliding. A thrust bearing 29 is installed on the top of the second rotating sleeve 21, and the bottom of the push ring 22 is contacted and connected with the thrust bearing 29. Locking holes 30 are opened around the fixed plate 1, and bolts can pass through the locking holes 30 to fix the fixed plate 1 at the desired position.

[0035] More specifically, the bottom of the hot air blower body 2 is connected with a mounting plate 24, and the bottom end of the side wall of the clamping tube 8 is installed with a connecting plate 25, and the connecting plate 25 is fixedly connected to the top end surface of the mounting plate 24. One end of the clamping rod 9 is connected with the surrounding positions of the support plate 7, and one end of the clamping rod 9 extends through the mounting plate 24 and is quickly clamped with the clamping tube 8. Through the angle adjustment mechanism, the angle of the hot air blower body 2 can be adjusted to meet different usage requirements. Through the quick clamping mechanism and the clamping auxiliary mechanism, the hot air blower body 2 can be quickly clamped with the fixed plate 1, and the unlocking operation can also be conveniently performed. A limiting block 26 is installed on one side of the fixed plate 1, and an adjusting bolt 27 is rotatably provided on the limiting block 26 for fixing and adjusting the position of the hot air blower. Locking holes 30 are opened around the fixed plate 1, and bolts can pass through the locking holes 30 to fix the fixed plate 1 at a desired position.

[0036] In summary, when the overall equipment is in use or running: when the angle adjustment mechanism needs to be operated, the base 3 is installed on the top end face of the fixed plate 1, and the screw 4 is connected to the base 3 for transverse movement. First, the adjustment bolt 27 on the limiting block 26 is rotated to make the screw 4 move in a directed manner on the guide block 28. The movable rod 5 moves transversely under the action of the screw 4, thereby driving the support rod 6 and the support plate 7 to rotate, thereby realizing the angle adjustment of the hot air blower body 2.

[0037] When the quick clamping mechanism needs to be operated, the push block 14 is pushed into the clamping slot 10 under the action of the locking spring 13, and the clamping rod 9 is fixed in the clamping tube 8, so that the clamping rod 9 and the clamping tube 8 are quickly clamped, and at the same time, the blocking groove 20 in the rotating sleeve is rotated to seal the moving rod 12 extending out of the clamping tube 8, thereby increasing the fixing force of the push block 14 in the clamping slot 10. When unlocking is required, the push ring 22 and the moving ring 16 move upward, so that the top block 17 pushes the slope block 15, so that the push block 14 is away from the clamping slot 10, thereby unlocking the clamping rod 9 and the clamping tube 8.

[0038] When the operation of the card-connecting auxiliary mechanism is required, the limiting plate 18 is fixedly set on the outer wall of the card-connecting tube 8, the first rotating sleeve 19 is directional and rotatably set at the top end of the limiting plate 18, and the blocking groove 20 is set inside the first rotating sleeve 19. The first rotating sleeve 19 is rotated to make the blocking groove 20 seal the moving rod 12 extending out of the card-connecting tube 8, thereby increasing the fixing force of the push block 14 in the card slot 10, and the push ring 22 and the moving ring 16 move upward, so that the top block 17 pushes the slope block 15, so that the push block 14 is away from the card slot 10, and the card-connecting rod 9 is unlocked from the card-connecting tube 8.

[0039] The bottom of the hot air blower body 2 is connected with a mounting plate 24, and the bottom end of the side wall of the clamping tube 8 is installed with a connecting plate 25, and the connecting plate 25 is fixedly connected to the top end surface of the mounting plate 24. One end of the clamping rod 9 is connected with the surrounding positions of the support plate 7, and one end of the clamping rod 9 extends through the mounting plate 24 and is quickly clamped with the clamping tube 8. Through the angle adjustment mechanism, the angle of the hot air blower body 2 can be adjusted to meet different usage requirements. Through the quick clamping mechanism and the clamping auxiliary mechanism, the hot air blower body 2 can be quickly clamped with the fixed plate 1, and the unlocking operation can also be conveniently performed. A limiting block 26 is installed on one side of the fixed plate 1, and an adjustment bolt 27 is rotatably provided on the limiting block 26 for fixing and adjusting the position of the hot air blower. Locking holes 30 are opened around the fixed plate 1, and bolts can pass through the locking holes 30 to fix the fixed plate 1 at a desired position.

[0040] In all the schemes mentioned above, the connection between two parts can be selected according to actual conditions by welding, bolt and nut matching connection, bolt or screw connection or other well-known connection methods, which are not described here one by one. In the above, all fixed connections are preferably welded. Although the embodiments of the utility model have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A heat blower that is easy to install, comprising a fixing plate (1), a heat blower body (2), an angle adjustment mechanism, a quick clamping mechanism and a clamping auxiliary mechanism, wherein: The angle adjustment mechanism comprises a base (3), a lead screw (4), a movable rod (5), a support rod (6) and a support plate (7); the base (3) is mounted on the top end surface of the fixed plate (1); the lead screw (4) is connected to the base (3) in a transversely movable manner; the support rod (6) is movably connected to the base (3); both ends of the movable rod (5) are movably connected to the lead screw (4) and the support rod (6) respectively; one end of the support rod (6) is fixedly mounted on the support plate (7); the quick clamping mechanism comprises a clamping tube (8), a clamping rod (9), a clamping groove (10), a matching block (11), a moving rod (12), a locking spring (13), a push block The invention relates to a method for manufacturing a plurality of movable parts of the present invention, wherein the movable part (10) is provided on the side of the clamping rod (9), the matching block (11) is fixedly mounted on the inner wall of the clamping tube (8), the movable rod (12) is laterally movably mounted on the matching block (11), one end of the movable rod (12) extends out of the outer wall of the clamping tube (8), the pushing block (14) is mounted on one end of the movable rod (12), the locking spring (13) is arranged between the pushing block (14) and the matching block (11), the gradient block (15) is arranged at the bottom of the pushing block (14), and the movable ring (16) is directional and movably mounted in the clamping tube (8).

2. The hot air blower that is easy to install according to claim 1 is characterized in that: The clamping auxiliary mechanism comprises a limiting plate (18), a first rotating sleeve (19), a blocking groove (20), a second rotating sleeve (21), a push ring (22) and a reset spring (23); the limiting plate (18) is fixedly arranged on the outer wall of the clamping tube (8); the first rotating sleeve (19) is directional and rotatable arranged at the top end of the limiting plate (18); the blocking groove (20) is arranged inside the first rotating sleeve (19) to increase the fixing force of the push block (14) in the clamping groove (10); and the push ring (22) is movable. The second rotating sleeve (21) is threadedly arranged on the outer wall of the clamping tube (8), and the push ring (22) is arranged in linkage with the moving ring (16). The second rotating sleeve (21) is threadedly arranged on the outer wall of the clamping tube (8), and the push ring (22) is installed on the top of the second rotating sleeve (21). The return spring (23) is installed between the limiting plate (18) and the push ring (22). The push ring (22) and the moving ring (16) move upward, so that the top block (17) pushes the slope block (15) and the push block (14) is away from the clamping groove (10).

3. The hot air blower that is easy to install according to claim 1 is characterized in that: The bottom of the hot air blower body (2) is connected with a mounting plate (24), the bottom end of the side wall of the clamping tube (8) is installed with a connecting plate (25), and the connecting plate (25) is fixedly connected to the top end surface of the mounting plate (24).

4. The hot air blower that is easy to install according to claim 1 is characterized in that: One end of the clamping rod (9) is connected to the surrounding positions of the support plate (7), and one end of the clamping rod (9) extends through the mounting plate (24) and is quickly clamped with the clamping tube (8).

5. The hot air blower that is easy to install according to claim 1 is characterized in that: A limiting block (26) is installed on one side of the fixing plate (1), and an adjusting bolt (27) is rotatably provided on the limiting block (26), and the adjusting bolt (27) is rotatably arranged on the limiting block (26).

6. The easy-to-install hot air blower according to claim 1 is characterized in that: A guide block (28) is installed on the top of one end of the base (3), and one end of the lead screw (4) extends through the guide block (28) to be connected to the movable rod (5), and the lead screw (4) is arranged on the guide block (28) to slide in a directional manner.

7. The easy-to-install hot air blower according to claim 2 is characterized in that: A thrust bearing (29) is installed on the top of the second rotating sleeve (21), and the bottom of the thrust ring (22) is in contact with the thrust bearing (29).

8. The easy-to-install hot air blower according to claim 1 is characterized in that: Locking holes (30) are provided around the fixing plate (1), and bolts can pass through the locking holes (30) to fix the fixing plate (1) at a desired position.