Floor type rotary warm air blower
By optimizing the base and drive box structure, the air duct directs air downwards, solving the problems of increased size and uneven heating, thus improving portability and heating efficiency, while also making cleaning easier.
Patent Information
- Application Number
- CN202520114406.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-01-17
AI Technical Summary
Existing floor-standing rotary heaters are bulky due to the side-by-side placement of the motor and fan, which affects portability. Furthermore, the direction of the warm air is higher than the ground, resulting in uneven heating of the legs and feet.
It adopts a base and drive box design. The first motor drives the air guide tube to rotate, the electric heating plate heats the air, and the internal layout makes the air guide tube deliver air downward. Combined with the return spring and elastic block design, it is easy to remove the dust cover.
This design reduces the size of the device, improves portability, delivers warm air more evenly to the ground, increases heating efficiency, and makes it easier to clean the dustproof panel.
Smart Images

Figure CN223954381U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a floor type rotary air heater. BACKGROUND
[0002] The air heater is a device that can emit warm air. It is mainly composed of heating elements, fans and housings. When working, the heating elements (such as heating wires) generate heat after being powered on, the fan operates at the same time, air is sucked into the air heater, heated by the heating elements, and then the hot air is blown out, thereby increasing the temperature of the surrounding environment.
[0003] The utility model discloses a floor type rotary constant temperature air heater mainly includes square frame, bottom shell and filter plate, the square frame left side wall is provided with air outlet, the square frame left side position air outlet outside wall fixed installation has the protective net, the square frame inside is located the air outlet and installs heating pipe, the square frame upper and lower inner wall middle part fixed installation has the symmetrically arranged adapter seat, two the adapter seat between rotationally installed has the wind wheel, the wind wheel middle part outside wall fixed installation has the outer gear ring, the square frame right side inner wall middle part fixed installation has the motor frame, the motor frame middle part assembly installs the wind wheel motor. The utility model discloses on the structure design is reasonable, and this air heater is rotary, and the heat exchange range is wide when using, and the device utilizes the heating of the motor, improves the air temperature efficiency, and guarantees that the motor operating temperature state is good, and the overhaul and replacement of the wear part of this air heater are simple and fast, and the filter screen of this air heater is independently assembled with the device, and the cleaning is convenient.
[0004] However, in the use process of the utility model, since the motor and the wind wheel are arranged side by side, this method will increase the volume of the whole device, affect the portability of the device, and since the overall direction of the warm air is higher than the ground, the hot air flow usually moves upward, which will cause uneven heating of the legs and feet of the user, and cannot meet the production requirements, so a floor type rotary air heater is proposed to solve the above problems. UTILITY MODEL CONTENTS
[0005] In view of the defects in the prior art, the utility model provides a floor type rotary air heater, which has the advantage of reducing the overall volume, and solves the problems that since the motor and the wind wheel are arranged side by side, this method will increase the volume of the whole device, affect the portability of the device, and since the overall direction of the warm air is higher than the ground, the hot air flow usually moves upward, which will cause uneven heating of the legs and feet of the user, and cannot meet the production requirements.
[0006] To achieve the above purpose, the utility model provides the following technical scheme: a floor type rotary air heater, comprising a base and a drive box fixedly connected to the top of the base, a mounting shell is arranged on the top of the drive box, and an air heating mechanism is arranged in the mounting shell.
[0007] The warm air mechanism comprises a partition plate fixedly connected to the inside of the mounting shell, a wind guide cylinder rotatably connected between the partition plate and the mounting shell, a first motor fixedly installed in the inside of the mounting shell and capable of driving the wind guide cylinder, the first motor being located in the inside of the partition plate, an electric heating plate fixedly installed on the front face of the inside of the mounting shell, and the first motor and the partition plate both being located at the top of the inside of the mounting shell.
[0008] Further, the height of the electric heating plate is greater than the height of the wind guide cylinder, and the front face of the mounting shell is fixedly installed with an air outlet grille in communication with the inside thereof.
[0009] Further, the back face of the mounting shell is installed with a dustproof plate, the inside of the mounting shell is fixedly connected with reset springs, one end of each of the reset springs close to the dustproof plate is fixedly connected with an elastic clamping block, and the elastic clamping block extends to the inside of the dustproof plate.
[0010] Further, the back face of the mounting shell is slidably connected with a sliding block, the elastic clamping block and the sliding block are fixedly connected with a connecting block, and the back face of the mounting shell is provided with a movable slot matched with the connecting block.
[0011] Further, the number of the reset springs and the elastic clamping blocks is both two, and the two reset springs are symmetrically distributed at the top and the bottom of the dustproof plate.
[0012] Further, the inside of the driving box is fixedly installed with a second motor, a transmission gear is fixedly connected to the output shaft of the second motor, the inside of the driving box is rotatably connected with a driving shaft extending to the top of the driving box, the top end of the driving shaft is fixedly connected with the bottom of the mounting shell, and the outside of the driving shaft is fixedly connected with a driven gear engaged with the transmission gear.
[0013] Further, the bottom of the mounting shell is fixedly connected with a positioning block extending to the inside of the driving box, and the upper surface of the driving box is provided with an annular groove matched with the positioning block.
[0014] Compared with the prior art, the floor type rotary warm air machine has the following advantages
[0015] Advantages:
[0016] 1. The floor type rotary warm air machine is driven by the first motor to rotate the wind guide cylinder, so that external air can be delivered to the inside of the mounting shell, and the flow of air is accelerated, the electric heating plate is arranged to heat the air, the first motor is arranged in the upper half of the inside of the mounting shell, the wind guide cylinder is installed downward, the warm air is delivered closer to the ground, and faster heating effect can be achieved.
[0017] 2. The floor type rotary fan, through the setting reset spring and elastic block, can install and fix the dustproof plate, then through the setting sliding block, the elastic block and the dustproof plate are separated, the effect of quick disassembly of the dustproof plate is achieved, the user can clean it conveniently, the problem that the volume of the whole device is increased due to the parallel arrangement of the motor and the wind wheel, the portability of the device is affected, and the user's legs are unevenly heated due to the overall higher wind direction of the warm air and the upward movement of the hot air stream, which cannot meet the production demand is solved. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a sectional view of the structure of the utility model;
[0019] Figure 2 It is a sectional view of the side of the installation shell of the utility model;
[0020] Figure 3 It is the utility model Figure 1 The enlarged structure diagram of A shown in the utility model;
[0021] Figure 4 It is a structure diagram of the second motor of the utility model;
[0022] Figure 5 It is a structure diagram of the utility model.
[0023] In the drawing: 1 base, 2 drive box, 3 installation shell, 4 air duct, 5 partition, 6 first motor, 7 electric heating plate, 8 air outlet grille, 9 dustproof plate, 10 reset spring, 11 elastic block, 12 sliding block, 13 second motor, 14 transmission gear, 15 drive shaft, 16 driven gear. DETAILED DESCRIPTION
[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.
[0025] Please refer to Figures 1 to 5The floor type rotary air heater in the embodiment comprises a base 1, a drive box 2 fixedly connected to the top of the base 1, an installation shell 3 arranged at the top of the drive box 2, an air heater mechanism arranged in the installation shell 3, the air heater mechanism comprising a partition plate 5 fixedly connected to the inside of the installation shell 3, a wind guide cylinder 4 rotatably connected between the partition plate 5 and the installation shell 3, a first motor 6 fixedly arranged in the installation shell 3 and capable of driving the wind guide cylinder 4, the first motor 6 being arranged in the inside of the partition plate 5, an electric heating plate 7 fixedly arranged on the front face of the inside of the installation shell 3, and the first motor 6 and the partition plate 5 both being arranged at the top of the inside of the installation shell 3.
[0026] The height of the electric heating plate 7 is greater than the height of the wind guide cylinder 4, the front face of the installation shell 3 is fixedly provided with an air outlet grille 8 in communication with the inside of the installation shell 3, the top of the installation shell 3 is fixedly provided with a control panel, and the inside of the installation shell 3 is fixedly provided with a temperature sensor.
[0027] In the embodiment, the back face of the installation shell 3 is provided with a dustproof plate 9, the inside of the installation shell 3 is fixedly connected with reset springs 10, one end of each of the reset springs 10 close to the dustproof plate 9 is fixedly connected with an elastic clamping block 11, and the elastic clamping block 11 extends into the inside of the dustproof plate 9.
[0028] The back face of the installation shell 3 is slidably connected with a sliding block 12, the elastic clamping block 11 and the sliding block 12 are fixedly connected with a connecting block, the back face of the installation shell 3 is provided with a movable groove matched with the connecting block, and the number of the reset springs 10 and the elastic clamping blocks 11 is both two.
[0029] It should be noted that the dustproof plate 9 can be installed and fixed by arranging the reset springs 10 and the elastic clamping blocks 11, and the elastic clamping blocks 11 can be separated from the dustproof plate 9 by arranging the sliding block 12, so that the dustproof plate 9 can be quickly disassembled and cleaned by the user.
[0030] In the embodiment, the inside of the drive box 2 is fixedly provided with a second motor 13, the output shaft of the second motor 13 is fixedly connected with a transmission gear 14, the inside of the drive box 2 is rotatably connected with a drive shaft 15 extending to the top of the drive box 2, the top end of the drive shaft 15 is fixedly connected with the bottom of the installation shell 3, and the outside of the drive shaft 15 is fixedly connected with a driven gear 16 engaged with the transmission gear 14.
[0031] The bottom of the installation shell 3 is fixedly connected with a positioning block extending to the inside of the drive box 2, and the upper surface of the drive box 2 is provided with an annular groove matched with the positioning block.
[0032] The working principle of the above embodiment is as follows:
[0033] Firstly, the staff places the device in a suitable position, then connects the power supply, at this time, the electric heating plate 7 is started to preheat, then the first motor 6 is started to drive the air duct 4 to rotate, so that the air on the back can be quickly discharged through the air outlet grille 8, then the second motor 13 can be started to drive the mounting shell 3 to rotate, thereby achieving the effect of blowing warm air at different angles, when it is needed to clean the dustproof plate 9, the sliding block 12 is pulled, then the dustproof plate 9 can be directly taken off.
[0034] The electrical components appearing in the text are all electrically connected with the master controller and the power supply, the master controller can be a conventional known device such as a computer for control, and the existing disclosed power connection technology also belongs to the common knowledge in the art, which will not be described herein.
[0035] It should be noted that, in this text, relational terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device. Without more limitations, the element defined by the statement "including a" does not exclude the presence of other identical elements in the process, method, article or device including the element.
[0036] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A floor-standing rotating fan heater, comprising a base (1) and a drive box (2) fixedly connected to the top of the base (1), characterized in that: The top of the drive box (2) is provided with a mounting shell (3), and a heating mechanism is provided inside the mounting shell (3); The heating mechanism includes a partition (5) fixedly connected inside the mounting housing (3), and an air guide tube (4) rotatably connected between the partition (5) and the mounting housing (3). A first motor (6) capable of driving the air guide tube (4) is fixedly installed inside the mounting housing (3). The first motor (6) is located inside the partition (5). An electric heating plate (7) is fixedly installed on the front side inside the mounting housing (3). The first motor (6) and the partition (5) are both located at the top inside the mounting housing (3).
2. A floor-standing rotary heater according to claim 1, characterized in that: The height of the electric heating plate (7) is greater than the height of the air duct (4), and the front of the mounting shell (3) is fixedly installed with an air outlet grille (8) that communicates with its interior.
3. A floor-standing rotary heater according to claim 1, characterized in that: A dustproof plate (9) is installed on the back of the mounting housing (3). A return spring (10) is fixedly connected inside the mounting housing (3). An elastic block (11) is fixedly connected to one end of the return spring (10) near the dustproof plate (9). The elastic block (11) extends into the interior of the dustproof plate (9).
4. A floor-standing rotary heater according to claim 3, characterized in that: A sliding block (12) is slidably connected to the back of the mounting housing (3), and a connecting block is fixedly connected between the elastic locking block (11) and the sliding block (12). An active groove adapted to the connecting block is opened on the back of the mounting housing (3).
5. A floor-standing rotary heater according to claim 3, characterized in that: The number of the reset spring (10) and the elastic block (11) are both two, and the two reset springs (10) are symmetrically distributed on the top and bottom of the dustproof plate (9).
6. A floor-standing rotary heater according to claim 1, characterized in that: The drive box (2) is fixedly installed with a second motor (13). A transmission gear (14) is fixedly connected to the output shaft of the second motor (13). The drive box (2) is rotatably connected with a drive shaft (15) extending to its top. The top of the drive shaft (15) is fixedly connected to the bottom of the mounting housing (3). The drive shaft (15) is fixedly connected to the outside of the drive shaft (15) with a driven gear (16) meshing with the transmission gear (14).
7. A floor-standing rotary heater according to claim 1, characterized in that: The bottom of the mounting housing (3) is fixedly connected to a positioning block extending into the drive box (2), and the upper surface of the drive box (2) is provided with an annular groove that matches the positioning block.
Citation Information
Patent Citations
Floor type rotary constant-temperature fan heater
CN211261269U