Fan heater convenient to install

By connecting the volute fan to the air guide frame in the air heater and using a support frame to fix the air guide frame, the problem of insufficient support stability of the air guide frame is solved, achieving a more stable installation and a better user experience.

CN223036611UActive Publication Date: 2025-06-27ZHEJIANG BAL ELECTRICAL TECH CO LTD
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Patent Information

Application Number
CN202422049570.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-22
Publication Date
2025-06-27
Estimated Expiration
2034-08-22

AI Technical Summary

Technical Problem

The air guide frame of the existing air heater has poor stability and is prone to shaking and abnormal noise when the air volume is large, which reduces the user experience.

Method used

By installing the volute fan in the shell, the air outlet of the volute fan is connected to the air outlet of the shell through the air guide frame, the bottom of the support frame is fixed in the shell, and the top of the support frame is supported at the bottom of the air guide frame, thereby improving the installation stability of the air guide frame.

Benefits of technology

It improves the installation stability of the air guide frame, avoids shaking and abnormal noise of the air guide frame, and improves the user experience of the air heater.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223036611U_ABST
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Abstract

The utility model discloses a fan heater convenient to install, which comprises a fan heater body, the fan heater body comprises a shell, a volute fan and a heating module, one end of the shell is provided with an air inlet, the other end of the shell is provided with an air outlet, the volute fan is arranged in the shell, the air outlet of the volute fan is fixedly connected with an air guide frame, and the heating module is arranged in the shell. The other end of the air guide frame is communicated with the exhaust outlet, the heating module is arranged in the air guide frame, the bottom of the air guide frame is fixedly connected into the shell through a supporting frame, the heating module is used for heating air, and the volute fan exhausts the heated air from the exhaust outlet. The volute fan is installed in the shell, the air outlet of the volute fan is communicated with the exhaust outlet of the shell through the air guide frame, the bottom of the supporting frame is fixed in the shell, and the top of the supporting frame is supported at the bottom of the air guide frame, so that the installation stability of the air guide frame is improved; and shaking of the air guide frame and generation of abnormal sound are avoided.
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Description

Technical Field

[0001] The utility model belongs to the technical field of warm air blowers, and particularly relates to a warm air blower which is convenient to install. Background Art

[0002] A warm air blower is a combined unit composed of a ventilator, an electric motor and an air heater. It is applicable to various types of workshops. When the air does not contain dust and flammable or explosive gases, it can be used for circulating air heating. The warm air blower can be used independently for heating, generally used to supplement the insufficient part of the radiator or use the radiator for duty heating, and the remaining heat load is borne by the warm air blower.

[0003] Hot air is blown out of the shell through the air guiding frame. In the prior art, the supporting stability of the air guiding frame is poor. When the air volume is large, the air guiding frame is prone to shaking and abnormal noise, greatly reducing the use experience. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the above technical problems existing in the prior art, and provide a warm air blower which is convenient to install. By installing the volute blower in the shell, the air outlet of the volute blower is communicated with the air outlet of the shell through the air guiding frame, the bottom of the support frame is fixed in the shell, and the top of the support frame supports the bottom of the air guiding frame, thereby improving the installation stability of the air guiding frame and avoiding the shaking and abnormal noise of the air guiding frame.

[0005] In order to solve the above technical problems, the utility model adopts the following technical scheme:

[0006] A warm air blower which is convenient to install, including a warm air blower body. The warm air blower body includes a shell, a volute blower and a heating module. One end of the shell is provided with an air inlet, and the other end of the shell is provided with an air outlet. The volute blower is arranged in the shell. A air guiding frame is fixedly connected at the air outlet of the volute blower. The other end of the air guiding frame is communicated with the air outlet. The heating module is arranged in the air guiding frame. The bottom of the air guiding frame is fixedly connected to the inside of the shell through a support frame. The heating module is used for heating air. The volute blower discharges the heated air from the air outlet. The utility model improves the installation stability of the air guiding frame by installing the volute blower in the shell, communicating the air outlet of the volute blower with the air outlet of the shell through the air guiding frame, fixing the bottom of the support frame in the shell, and supporting the top of the support frame at the bottom of the air guiding frame, thereby avoiding the shaking and abnormal noise of the air guiding frame.

[0007] Furthermore, the air guiding frame includes a top plate, a bottom plate and side plates. Fixing parts are formed by bending both ends of the side plates. One end of the side plate is fixedly connected to the air outlet of the volute fan through the fixing part, and the other end of the side plate is fixedly connected to the air outlet of the housing. The top plate is fixedly connected between the tops of the two side plates, and the bottom plate is fixedly connected between the bottoms of the two side plates. The setting of the fixing part facilitates the fixed installation of the side plate. By enclosing the top plate, the bottom plate and the two side plates to form the air guiding frame, the air discharged by the volute fan is heated into warm air by the heating module and then discharged.

[0008] Furthermore, insertion interfaces are provided at the top and bottom of the side plates, and insertion blocks are correspondingly provided at both ends of the top plate and the bottom plate. The insertion blocks and the insertion interfaces are matched. The setting of the insertion interfaces and the insertion blocks realizes the quick fixed installation of the top plate and the bottom plate.

[0009] Furthermore, mounting holes are vertically and evenly distributed on the side plates, and the mounting holes are used for fixedly installing the heating module. The setting of the mounting holes facilitates the fixed installation of the heating module.

[0010] Furthermore, grid holes are evenly distributed at the air inlet and the air outlet. The setting of the grid holes can play an effective filtering role, avoiding sundries from entering the housing and also avoiding sundries from being discharged from the air outlet.

[0011] Furthermore, a wind guiding ring is fixedly connected to the outer edge of the housing at the air outlet. The wind guiding ring plays a guiding role for the warm air discharged from the air outlet.

[0012] Furthermore, feet are provided at the bottom of the housing. The setting of the feet plays a supporting role for the housing.

[0013] Furthermore, the support frame includes a base, a support member and a clamping member. A support member is provided at the center of the top surface of the base. The support member abuts against the bottom of the air guiding frame. Slide rails are provided on both sides of the top surface of the base. Clamping members are slidably connected to both ends of the slide rails. The clamping members clamp on both sides of the air guiding frame. The setting of the base is for the installation of the support member and the clamping member. The support member supports the air guiding frame, and the clamping members clamp on both sides of the air guiding frame, playing a limiting role for the air guiding frame, thus greatly improving the installation stability of the air guiding frame.

[0014] Furthermore, the support member includes an adjustment frame, an adjustment block and a support portion. The adjustment frame is fixedly connected to the top surface of the base. The adjustment block is fixedly connected to the bottom surface of the support portion. The adjustment block is provided with an adjustment groove. The adjustment frame is fixedly connected with an adjustment screw. The end of the adjustment screw passes through the adjustment groove, and an adjustment nut is screwed onto the adjustment screw. The adjustment nut is tightened on the adjustment block. The support portion abuts against the bottom of the air guiding frame. By adjusting the adjustment nut, the adjustment block is controlled to drive the support portion to move up and down along the direction of the adjustment groove, so that the support portion can abut against the bottom of the air guiding frame, and then the adjustment nut is fixed, thereby realizing the support for the air guiding frame.

[0015] Further, the clamping member includes a slider, a locking screw and an L-shaped clamping seat. The slider is slidably connected to the slide rail. The L-shaped clamping seat is fixedly connected to one end of the slider close to the center of the slide rail. The L-shaped clamping seat abuts against both sides of the air guide frame. The locking screw is screwed into the other end of the slider. The slider drives the L-shaped clamping seat to slide along the direction of the slide rail, so that the L-shaped clamping seat clamps both sides of the air guide frame, thereby fixing the air guide frame on the base, thus playing a limiting role on the air guide frame. After the adjustment of the slider is completed, the slider and the slide rail are fixed by tightening the locking screw.

[0016] Due to the adoption of the above technical solution, the utility model has the following beneficial effects:

[0017] In the utility model, the volute fan is installed in the shell. The air outlet of the volute fan is communicated with the air outlet of the shell through the air guide frame. The bottom of the support frame is fixed in the shell, and the top of the support frame supports the bottom of the air guide frame, thereby improving the stability of the installation of the air guide frame and avoiding the shaking and abnormal noise of the air guide frame.

[0018] In the utility model, the air guide frame includes a top plate, a bottom plate and side plates. Fixed parts are formed by bending both ends of the side plates. One end of the side plate is fixedly connected to the air outlet of the volute fan through the fixed part, and the other end of the side plate is fixedly connected to the air outlet of the shell. The top plate is fixedly connected between the tops of the two side plates, and the bottom plate is fixedly connected between the bottoms of the two side plates. The setting of the fixed part facilitates the fixed installation of the side plate. By enclosing the top plate, the bottom plate and the two side plates to form an air guide frame, the air discharged by the volute fan is heated into warm air by the heating module and then discharged.

[0019] In the utility model, the support member includes an adjusting frame, an adjusting block and a support part. The adjusting frame is fixedly connected to the top surface of the base. The adjusting block is fixedly connected to the bottom surface of the support part. The adjusting block is provided with an adjusting groove. The adjusting frame is fixedly connected with an adjusting screw. The end of the adjusting screw passes through the adjusting groove. An adjusting nut is screwed into the adjusting screw. The adjusting nut is tightened on the adjusting block. The support part abuts against the bottom of the air guide frame. By adjusting the adjusting nut, the adjusting block is controlled to drive the support part to perform lifting adjustment along the direction of the adjusting groove, so that the support part can abut against the bottom of the air guide frame, and then the adjusting nut is fixed, thereby realizing the support for the air guide frame. Brief Description of the Drawings

[0020] The following further illustrates the utility model with reference to the drawings:

[0021] Figure 1 is a schematic structural diagram of a warm air blower convenient for installation according to the utility model;

[0022] Figure 2 is a schematic structural diagram of the rear side of the warm air blower in the utility model;

[0023] Figure 3 It is a schematic structural diagram inside the heater fan in the present utility model;

[0024] Figure 4 It is a schematic structural diagram of the air guide frame in the present utility model;

[0025] Figure 5 It is a schematic structural diagram of the side plate in the present utility model;

[0026] Figure 6 It is a schematic structural diagram of the support frame in the present utility model;

[0027] Figure 7 It is a schematic structural diagram of the support member in the present utility model.

[0028] In the figure, 1 - heater fan body; 2 - housing; 3 - volute fan; 4 - heating module; 5 - air inlet; 6 - air outlet; 7 - air guide frame; 8 - top plate; 9 - bottom plate; 10 - side plate; 11 - fixing part; 12 - socket; 13 - plug-in block; 14 - mounting hole; 15 - grille hole; 16 - air guide ring; 17 - support leg; 18 - base; 19 - support member; 20 - clamping member; 21 - slide rail; 22 - adjusting frame; 23 - adjusting block; 24 - support part; 25 - adjusting groove; 26 - adjusting screw; 27 - adjusting nut; 28 - slider; 29 - locking screw; 30 - L-shaped clamping seat; 31 - support frame. Specific embodiments

[0029] As Figures 1 to 7 shown, a heater fan convenient for installation in the present utility model includes a heater fan body 1. The heater fan body 1 includes a housing 2, a volute fan 3 and a heating module 4. An air inlet 5 is provided at one end of the housing 2, and an air outlet 6 is provided at the other end of the housing 2. The volute fan 3 is arranged inside the housing 2. A fixed connection is provided between the air outlet of the volute fan 3 and an air guide frame 7. The other end of the air guide frame 7 is communicated with the air outlet 6. The heating module 4 is arranged inside the air guide frame 7. The bottom of the air guide frame 7 is fixedly connected inside the housing 2 through a support frame 31. The heating module 4 is used for heating air, and the volute fan 3 discharges the heated air from the air outlet.

[0030] The air guide frame 7 includes a top plate 8, a bottom plate 9 and side plates 10. Fixing parts 11 are bent at both ends of the side plates 10. One end of the side plate 10 is fixedly connected to the air outlet of the volute fan 3 through the fixing part 11, and the other end of the side plate 10 is fixedly connected to the air outlet 6 of the housing 2. The top plate 8 is fixedly connected between the tops of the two side plates 10, and the bottom plate 9 is fixedly connected between the bottoms of the two side plates 10. The setting of the fixing part 11 facilitates the fixed installation of the side plate 10. By enclosing the top plate 8, the bottom plate 9 and the two side plates 10 to form the air guide frame 7, the air discharged by the volute fan 3 is heated into warm air by the heating module 4 and then discharged.

[0031] At the top and bottom of the side plate 10, insertion ports 12 are provided. At both ends of the top plate 8 and the bottom plate 9, insertion blocks 13 are correspondingly provided, and the insertion blocks 13 are arranged to match the insertion ports 12. The arrangement of the insertion ports 12 and the insertion blocks 13 realizes the quick fixed installation of the top plate 8 and the bottom plate 9.

[0032] The side plate 10 is vertically and evenly distributed with mounting holes 14 for fixedly installing the heating module 4. The arrangement of the mounting holes 14 facilitates the fixed installation of the heating module 4.

[0033] Grid holes 15 are evenly distributed at the air inlet 5 and the air outlet 6. The arrangement of the grid holes 15 can play an effective filtering role, preventing sundries from entering the housing 2 and also preventing sundries from being discharged from the air outlet 6.

[0034] A wind guide ring 16 is fixedly connected to the outer edge of the housing 2 at the air outlet. The wind guide ring 16 plays a guiding role for the warm air discharged from the air outlet 6.

[0035] The bottom of the housing 2 is provided with feet 17. The arrangement of the feet 17 plays a supporting role for the housing 2.

[0036] The support frame 31 includes a base 18, a support member 19 and a clamping member 20. A support member 19 is provided at the center of the top surface of the base 18, and the support member 19 abuts against the bottom of the air guide frame 7. Slide rails 21 are provided on both sides of the top surface of the base 18, and clamping members 20 are slidably connected to both ends of the slide rails 21. The clamping members 20 clamp on both sides of the air guide frame 7. The arrangement of the base 18 is for the installation of the support member 19 and the clamping member 20. The support member 19 supports the air guide frame 7, and the clamping members 20 clamp on both sides of the air guide frame 7, playing a limiting role for the air guide frame 7, thereby greatly improving the installation stability of the air guide frame 7.

[0037] The support member 19 includes an adjustment frame 22, an adjustment block 23 and a support portion 24. The adjustment frame 22 is fixedly connected to the top surface of the base 18, the adjustment block 23 is fixedly connected to the bottom surface of the support portion 24, the adjustment block 23 is provided with an adjustment groove 25, the adjustment frame 22 is fixedly connected with an adjustment screw 26, the end of the adjustment screw 26 passes through the adjustment groove 25, an adjustment nut 27 is screwed into the adjustment screw 26, and the adjustment nut 27 is tightened on the adjustment block 23. The support portion 24 abuts against the bottom of the air guide frame 7. By adjusting the adjustment nut 27, the adjustment block 23 is controlled to drive the support portion 24 to move up and down along the direction of the adjustment groove 25, so that the support portion 24 can abut against the bottom of the air guide frame 7, and then the adjustment nut 27 is fixed, thereby realizing the support for the air guide frame 7.

[0038] The clamping member 20 includes a slider 28, a locking screw 29 and an L-shaped clamping seat 30. The slider 28 is slidably connected to the slide rail 21. The L-shaped clamping seat 30 is fixedly connected to one end of the slider 28 close to the center of the slide rail 21. The L-shaped clamping seat 30 abuts against both sides of the air guide frame 7. The locking screw 29 is screwed into the other end of the slider 28. The slider 28 drives the L-shaped clamping seat 30 to slide along the direction of the slide rail 21, so that the L-shaped clamping seat 30 clamps both sides of the air guide frame 7, thereby fixing the air guide frame 7 on the base 18, thus playing a limiting role on the air guide frame 7. After the adjustment of the slider 28 is completed, by tightening the locking screw 29, the slider 28 and the slide rail 21 are fixed.

[0039] In the present utility model, the volute blower 3 is installed in the housing 2. The air outlet of the volute blower 3 is communicated with the air outlet 6 of the housing 2 through the air guide frame 7. The bottom of the support frame 31 is fixed in the housing 2, and the top of the support frame 31 supports the bottom of the air guide frame 7, thereby improving the stability of the installation of the air guide frame 7 and avoiding the generation of shaking and abnormal noise of the air guide frame 7.

[0040] The above are only specific embodiments of the present utility model, but the technical features of the present utility model are not limited thereto. Any simple changes, equivalent replacements or modifications made on the basis of the present utility model to solve basically the same technical problems and achieve basically the same technical effects are all covered by the protection scope of the present utility model.

Claims

1. A heater that is easy to install, comprising a heater body, characterized in that: The heater body includes a shell, a volute fan and a heating module. One end of the shell is provided with an air inlet, and the other end of the shell is provided with an air outlet. The volute fan is arranged in the shell. An air guide frame is fixedly connected to the air outlet of the volute fan. The other end of the air guide frame is communicated with the air outlet. The heating module is arranged in the air guide frame. The bottom of the air guide frame is fixedly connected to the shell through a support frame. The heating module is used for heating air, and the volute fan discharges the heated air from the exhaust outlet.

2. The easy-to-install air heater according to claim 1, characterized in that: The air guide frame includes a top plate, a bottom plate and a side plate, both ends of the side plate are bent to form a fixing portion, one end of the side plate is fixedly connected to the air outlet of the volute fan through the fixing portion, and the other end of the side plate is fixedly connected to the air outlet of the shell, the top plate is fixedly connected between the tops of the two side plates, and the bottom plate is fixedly connected between the bottoms of the two side plates.

3. The easy-to-install air heater according to claim 2, characterized in that: The top and bottom of the side plate are both provided with plug-in ports, and plug-in blocks are correspondingly provided at both ends of the top plate and the bottom plate, and the plug-in blocks are matched with the plug-in ports.

4. The easy-to-install air heater according to claim 2, characterized in that: The side panels are evenly distributed with mounting holes in the vertical direction, and the mounting holes are used to fix and install the heating module.

5. The easy-to-install air heater according to claim 1, characterized in that: Grille holes are evenly distributed at the air inlet and the air outlet.

6. The easy-to-install air heater according to claim 1, characterized in that: The outer edge of the shell body located at the air outlet is fixedly connected with an air guide ring.

7. The easy-to-install air heater according to claim 1, characterized in that: The bottom of the shell is provided with supporting feet.

8. The easy-to-install air heater according to claim 1, characterized in that: The support frame includes a base, a support member and a clamping member. A support member is provided at the center of the top surface of the base, and the support member is against the bottom of the air guide frame. Slide rails are provided on both sides of the top surface of the base, and clamping members are slidably connected at both ends of the slide rails. The clamping members are clamped on both sides of the air guide frame.

9. The easy-to-install air heater according to claim 8, characterized in that: The support member includes an adjustment frame, an adjustment block and a support portion, the adjustment frame is fixedly connected to the top surface of the base, the adjustment block is fixedly connected to the bottom surface of the support portion, the adjustment block is provided with an adjustment slot, the adjustment frame is fixedly connected with an adjustment screw, the end of the adjustment screw passes through the adjustment slot, the adjustment screw is screwed with an adjustment nut, the adjustment nut is tightened on the adjustment block, and the support portion is against the bottom of the air guide frame.

10. The easy-to-install air heater according to claim 8, characterized in that: The clamping member includes a slider, a locking screw and an L-shaped clamping seat. The slider is slidably connected to the slide rail. The L-shaped clamping seat is fixedly connected to one end of the slider close to the center of the slide rail. The L-shaped clamping seat is pressed against both sides of the air guide frame. The locking screw is screwed into the other end of the slider.