CN216716572U

CN216716572U - Warm air blower capable of adjusting wind direction

Info

Publication number: CN216716572U
Application number: CN202220291727.XU
Authority: CN
Inventors: 王丹; 曹凤霞
Original assignee: Guangdong University of Technology
Current assignee: Guangdong University of Technology
Priority date: 2022-02-14
Filing date: 2022-02-14
Publication date: 2022-06-10
Anticipated expiration: 2032-02-14

Abstract

The utility model discloses a fan heater capable of adjusting wind direction, which comprises a fan heater body, wherein a cover is fixed at the front part of the fan heater body, an air outlet window is arranged on the cover and corresponds to an air outlet of the fan heater body, a plurality of wind blocking pieces are movably connected inside the air outlet window, a gear fixed inside a driving groove is arranged at the tail end of each wind blocking piece, the gear is meshed with a gear strip, a speed reducing motor is fixed on one side of the driving groove, a driving disc is installed on the output end of the speed reducing motor, a connecting shaft is installed on the outer side of the driving disc, and the connecting shaft is movably connected with one end of the gear strip through a driving arm. According to the utility model, the driving disc is driven to rotate slowly by the arranged speed reducing motor, so that the gear rack is driven to do reciprocating motion left and right by the driving arm, and then the wind shield is driven to do reciprocating rotation motion by the gear, so that the wind direction of hot wind blown out by the fan heater body is continuously adjusted, the heating range is improved, and the phenomenon that the local temperature is too high due to the fact that the hot wind blows one place for a long time is avoided.

Description

Warm air blower capable of adjusting wind direction

Technical Field

The utility model relates to the technical field of warm air blowers, in particular to a warm air blower capable of adjusting wind direction.

Background

The warm air blower is a combined unit formed by combining a ventilator, a motor and an air heater. The air-conditioning system is suitable for various workshops, and can be used for heating circulating air when the air does not contain dust and flammable or explosive gas. The warm air blower can be independently used for heating, generally used for supplementing the insufficient part of the radiator or using the radiator as on-duty heating, and the rest heat load is borne by the warm air blower.

The warm air blower in the prior art is inconvenient in wind direction adjustment and large in power consumption because a motor is not required to drive the whole warm air blower to adjust the angle. Therefore, it is necessary to design a fan heater capable of adjusting wind direction.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the fan heater capable of adjusting the wind direction is provided, the driving disc is driven to rotate slowly by the aid of the speed reducing motor, the gear rack is driven to do reciprocating motion left and right by the driving arm, the wind blocking piece is driven to do reciprocating rotation motion by the gear, the wind direction of hot wind blown out by the fan heater body is continuously adjusted, the heating range is expanded, and the phenomenon that the hot wind blows one place for a long time to cause overhigh local temperature is avoided.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a fan heater of adjustable wind direction, includes the fan heater body, the front portion of fan heater body is fixed with the shroud, the air outlet that just corresponds the fan heater body on the shroud is provided with out the air window, the inside swing joint that goes out the air window has a plurality of wind-break piece, the tail end of wind-break piece is provided with the gear of fixing at the driving groove inside, the gear is connected with the gear strip meshing, one side in driving groove is fixed with gear motor, install the driving-disc on gear motor's the output, the connecting axle is installed in the outside of driving-disc, the connecting axle passes through the one end swing joint of actuating arm and gear strip, lie in on the shroud and install the control button directly over the air window, control button electric connection gear motor.

Preferably, a lantern ring is fixed at the center of the bottom of the cover cap, the lantern ring is sleeved and fixed at the front part of the fan heater body, an internal thread seat is arranged around the lantern ring, and a jacking screw is fixedly screwed on the internal thread seat.

Preferably, a rubber seal ring is fixedly bonded to the inner wall of the collar.

Preferably, a limiting slide rail is installed on the inner wall of one side of the driving groove, a limiting slide block is connected to the limiting slide rail in a sliding mode, and the limiting slide block is fixed to the center of the back of the gear rack.

Preferably, the connecting shaft is connected with the driving arm through a bearing.

The utility model has the beneficial effects that:

1. the driving disc is driven to rotate slowly by the arranged speed reducing motor, so that the gear rack is driven by the driving arm to do left-right reciprocating motion, and then the wind shield is driven by the gear to do reciprocating rotary motion, so that the wind direction of hot wind blown out by the fan heater body is continuously adjusted, the heating range is improved, and the phenomenon that the local temperature is too high due to the fact that the hot wind blows one place for a long time is avoided;

2. the limiting slide rail and the limiting slide block are arranged, so that the movement of the gear strip can be limited, and the movement stability of the gear strip is ensured;

3. the cover cap is sleeved on the front part of the fan heater body through a lantern ring at the bottom and is fixed by using a jacking screw, so that the stability of the installation of the cover cap is ensured, the cover cap is convenient to disassemble and take down for use;

4. through the rubber seal who sets up, can promote the leakproofness that the lantern ring is connected with the front portion of electric fan heater body, avoid hot-blast gap department from lantern ring and electric fan heater body to blow out.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic view of the overall plan structure of the present invention;

FIG. 2 is a schematic cross-sectional plan view of the cover of the present invention;

FIG. 3 is a schematic plan view of the area A of FIG. 2 according to the present invention;

FIG. 4 is a schematic view of a gear rack mounting plane structure according to the present invention;

FIG. 5 is a cross-sectional plan view of the collar of the present invention;

the reference numbers in the figures: 1. a fan heater body; 2. a collar; 3. an internal thread seat; 4. jacking the screw tightly; 5. a cover; 6. an air outlet window; 7. a wind-shield sheet; 8. a drive slot; 9. a gear; 10. a gear rack; 11. a control key; 12. a drive plate; 13. a reduction motor; 14. a connecting shaft; 15. a drive arm; 16. a limiting slide rail; 17. a limiting slide block; 18. a rubber seal ring.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

The technical scheme of the utility model is clearly and completely described in the following with reference to the accompanying drawings.

Example one

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides the following technical solutions: a warm air blower capable of adjusting wind direction comprises a warm air blower body 1, wherein a cover 5 is fixed at the front part of the warm air blower body 1, an air outlet window 6 is arranged on the cover 5 and is opposite to an air outlet corresponding to the warm air blower body 1, a plurality of wind blocking pieces 7 are movably connected inside the air outlet window 6, a gear 9 fixed inside a driving groove 8 is arranged at the tail end of each wind blocking piece 7, the gear 9 is meshed with a gear strip 10, a reducing motor 13 is fixed at one side of the driving groove 8, a driving disc 12 is installed at the output end of the reducing motor 13, a connecting shaft 14 is installed at the outer side of the driving disc 12, the connecting shaft 14 is movably connected with one end of the gear strip 10 through a driving arm 15, a control key 11 is installed right above the air outlet window 6 on the cover 5, the control key 11 is electrically connected with the reducing motor 13, the driving disc 12 is driven to slowly rotate through the arranged reducing motor 13, so that the gear strip 10 is driven to do left-right reciprocating motion through the driving arm 15, then, the gear 9 drives the wind shield 7 to do reciprocating rotation movement, so that the wind direction of hot wind blown out by the fan heater body 1 is continuously adjusted, the heating range is improved, and the phenomenon that the local temperature is too high due to the fact that the hot wind blows one place for a long time is avoided.

Preferably, the inner wall of one side of the driving groove 8 is provided with a limiting slide rail 16, the limiting slide rail 16 is connected with a limiting slide block 17 in a sliding manner, the limiting slide block 17 is fixed at the center of the back of the gear rack 10, and the limiting slide rail 16 and the limiting slide block 17 are arranged to limit the movement of the gear rack 10 and ensure the stability of the movement of the gear rack 10.

Preferably, the connecting shaft 14 is connected with the driving arm 15 through a bearing.

Example two

Referring to fig. 1 and 5, as another preferred embodiment, as the difference with embodiment one, the bottom center department of shroud 5 is fixed with the lantern ring 2, lantern ring 2 cup joints and fixes the front portion at electric fan heater body 1, the internal screw thread seat 3 has been seted up around the lantern ring 2, the internal screw thread seat 3 top spin connects and is fixed with top tight screw 4, shroud 5 cup joints the front portion at electric fan heater body 1 through the lantern ring 2 of bottom to use top tight screw 4 to fix, the stability of shroud 5 installation has not only been guaranteed, and it is convenient to dismantle, conveniently take off the use.

Preferably, the inner wall of the lantern ring 2 is fixedly bonded with a rubber sealing ring 18, and the sealing performance of the lantern ring 2 connected with the front part of the fan heater body 1 can be improved through the arranged rubber sealing ring 18, so that hot air is prevented from being blown out from a gap between the lantern ring 2 and the fan heater body 1.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a fan heater of adjustable wind direction, includes fan heater body (1), its characterized in that: the fan heater is characterized in that a cover (5) is fixed at the front part of the fan heater body (1), an air outlet window (6) is formed in the cover (5) and is opposite to the air outlet of the fan heater body (1), a plurality of wind blocking pieces (7) are movably connected to the inside of the air outlet window (6), gears (9) fixed inside a driving groove (8) are arranged at the tail ends of the wind blocking pieces (7), the gears (9) are meshed with gear strips (10), a speed reducing motor (13) is fixed at one side of the driving groove (8), a driving disc (12) is installed at the output end of the speed reducing motor (13), a connecting shaft (14) is installed at the outer side of the driving disc (12), the connecting shaft (14) is movably connected with one end of the gear strips (10) through a driving arm (15), and a control key (11) is installed right above the air outlet window (6) on the cover (5), the control key (11) is electrically connected with the speed reducing motor (13).

2. The fan heater capable of adjusting the wind direction according to claim 1, wherein: the bottom center department of shroud (5) is fixed with the lantern ring (2), lantern ring (2) cup joint and fix the front portion at electric fan heater body (1), internal thread seat (3) have been seted up around lantern ring (2), internal thread seat (3) top spin connects to be fixed with and pushes up tight screw (4).

3. The fan heater capable of adjusting the wind direction according to claim 2, wherein: and a rubber sealing ring (18) is fixedly bonded on the inner wall of the lantern ring (2).

4. The fan heater capable of adjusting the wind direction according to claim 1, wherein: spacing slide rail (16) are installed to one side inner wall of drive groove (8), sliding connection has spacing slider (17) on spacing slide rail (16), back center department at rack (10) is fixed in spacing slider (17).

5. The fan heater capable of adjusting the wind direction according to claim 1, wherein: the connecting shaft (14) is connected with the driving arm (15) through a bearing.