CN211399958U

CN211399958U - Warm air blower

Info

Publication number: CN211399958U
Application number: CN201921814244.8U
Authority: CN
Inventors: 黄纪东
Original assignee: Ningbo Aole Electrical Appliance Co ltd
Current assignee: Ningbo Aole Electrical Appliance Co ltd
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-09-01
Anticipated expiration: 2029-10-25

Abstract

The utility model relates to a fan heater, include the base, fix casing and the heating air supply arrangement of setting in the casing of base upper end, the casing includes preceding shell and backshell, preceding shell with the joint hole has been seted up to the backshell upper end, the downthehole joint of joint has the upper cover, rotary switch is worn to be equipped with at the upper cover middle part, the rotary switch lower extreme is provided with the integrated control box, and the upper cover lower extreme of telling is provided with two mount pads and is located integrated control box both sides, there is the mount pad through bolted connection between the mount pad and is located integrated control box upside, the integrated control box passes through the bolt fastening the mount pad lower extreme. The utility model has the characteristics of inner structure is simple, easy maintenance, and the stature is small and exquisite, portable.

Description

Warm air blower

Technical Field

The utility model belongs to the technical field of electrical apparatus and specifically relates to a fan heater is related to.

Background

At present, a fan heater is a combined unit formed by combining a ventilator, a motor and a radiator. The air-conditioning system is suitable for various workshops allowing air to be recycled, and can be used for heating circulating air when the air does not contain dust and flammable gas.

In the prior art, a switch and an adjusting knob of a fan heater are mostly arranged at the side ends, so that the volume of the fan heater is reduced as much as possible, a control element of the fan heater is not connected with the switch, the increase of the transverse volume of the fan heater is avoided, and the control element is not directly connected with the adjusting knob.

The above prior art solutions have the following drawbacks: the switch and the adjusting knob are not directly connected to the control element, so that a cable connection is needed, and when the fan heater is damaged and needs to be repaired, the cable is difficult to repair.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the novel fan heater is characterized in that an adjusting knob is directly connected with a control element, and the fan heater is convenient to maintain.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides a fan heater, includes the base, fixes casing and the heating air supply arrangement of setting in the casing of base upper end, the casing includes preceding shell and backshell, preceding shell with the joint hole has been seted up to the backshell upper end, the downthehole joint of joint has the upper cover, knob switch is worn to be equipped with in the middle part of the upper cover, the knob switch lower extreme is provided with the integrated control box, and the upper cover lower extreme of telling is provided with two mount pads and is located integrated control box both sides, there is the mount pad to be located through bolted connection between the mount pad integrated control box upside, the integrated control box passes through bolted connection and is in the mount pad lower extreme.

Through adopting above-mentioned technical scheme, the upper cover joint is downthehole in the joint of shell and backshell upper end in the front, knob switch directly wears to locate the upper cover and connects in the integrated control box of lower extreme, and the integrated control box is fixed on the mount table of upper shell lower extreme, make the upper cover, knob switch and integrated control box constitute a whole, this scheme passes through knob switch lug connection integrated control box, the application of inside cable has been avoided, just also reduced the probability that the cable produced the risk under the high temperature condition simultaneously, integrated control box lug fixation is at the upper cover lower extreme, when dismantling the maintenance, it is more convenient.

The utility model discloses further set up to: the mounting table comprises a mounting plate, a connecting plate and a fixing plate, wherein the connecting plate is connected to the lower sides of the two ends of the mounting plate, the fixing plate is connected to the outer end of the connecting plate, the mounting plate and the connecting plate form a placing groove, the integrated control box is placed in the placing groove, and an inserting groove for inserting the integrated control box is formed in the inner end of the connecting plate.

Through adopting above-mentioned technical scheme, the integrated control box is placed in the standing groove that comprises mounting panel and connecting plate, and the interior terminal surface butt of connecting plate is in the side end face of integrated control box, and the integrated control box is pegged graft in the inserting groove that the connecting plate was seted up simultaneously, and mount table and integrated control box's butt are fixed together firmly in this scheme for the integrated control box can not drop when using, has avoided producing the use accident because of the integrated control box drops.

The utility model discloses further set up to: the mounting base outer end is provided with a plurality of limiting plates, a plurality of limiting plate inner constitute the spacing groove, the fixed plate scarf joint is in the spacing inslot.

Through adopting above-mentioned technical scheme, the fixed plate inlays and connects in the spacing inslot that comprises a plurality of limiting plates to through bolted connection on the mount pad, when rotating the knob in this scheme, the mount pad of lower extreme produces pivoted trend under the drive of integrated control box equally, and only through bolted connection on the mount pad, long-time back of using, can produce certain amount of viewing, bring inconvenience for the use, spacing through the limiting plate, make the fixed plate firmly fixed, the limiting plate has still played the effect of strengthening rib at the upper cover lower extreme simultaneously, the intensity of upper plate has been strengthened.

The utility model discloses further set up to: the shell is rotatably connected with a handle.

Through adopting above-mentioned technical scheme, rotate the handle for the handle rotates the casing upside, and the pulling handle makes the electric fan heater mention, and this scheme can be very light through the handle mention the electric fan heater, when having avoided directly handing the electric fan heater, is scalded by high temperature, convenient operation simultaneously.

The utility model discloses further set up to: the front shell is provided with first rotating platforms at two ends, the rear shell is provided with second rotating platforms at two ends, the first rotating platforms and the second rotating platforms form rotating seats, connecting seats are arranged at two ends of the lifting handle, and the connecting seats are sleeved at the outer ends of the rotating seats.

Through adopting above-mentioned technical scheme, first rotation platform and second rotate the platform in the terminal surface butt back together, constitute and rotate the seat, two of casing side rotate the seat and peg graft in the connecting seat of handle lower extreme for the handle rotates to be connected at the casing side, and this scheme makes the handle rotate when connecting at the casing side, makes things convenient for the dismantlement of handle, and the handle is fixed preceding shell and backshell and is lived

The utility model discloses further set up to: the rotary knob switch lower extreme is provided with the rolling disc, the upper cover lower extreme is provided with the scarf joint ring, the scarf joint groove that supplies scarf joint ring scarf joint is seted up to the rolling disc upper end.

Through adopting above-mentioned technical scheme, rotary switch can only rotate at the upper cover middle part, and the rolling disc one end butt of its lower extreme is in integrated control box upper end, and the scarf joint of upper cover lower extreme has been cup jointed in the scarf joint groove of the other end to encircle, and integrated control box, upper cover and scarf joint ring all carry on spacingly to the rolling disc in this scheme for the rolling disc can only rotate at the position of regulation, and rotary switch can only the horizontal rotation simultaneously, and is unable about or rock around, has avoided wearing and tearing, has increaseed life.

The utility model discloses further set up to: the front shell and the rear shell are arranged on the inner wall of the clamping hole, a clamping groove is formed in the inner wall of the clamping hole, and a clamping strip is arranged on the side end face of the upper cover and clamped in the clamping groove.

Through adopting above-mentioned technical scheme, joint strip joint is in the joint inslot for the upper cover joint is downthehole at the joint, and during the use at ordinary times, the upper cover is by between shell and the backshell in the front of fixing firmly, and when dismantling, only need with preceding shell or backshell dismantlement back, directly extract the upper cover from the joint inslot, this scheme, simple structure, convenient operation is applicable to actual production.

The utility model discloses further set up to: and a plurality of reinforcing ribs are arranged on the inner walls of the front shell and the rear shell.

Through adopting above-mentioned technical scheme, the addition of strengthening rib for the intensity of preceding shell and backshell increases, and very easy production deformation can not just also reduce, because of outside extrusion, leads to the casing to warp, thereby touches heating air supply arrangement, makes the electric fan heater unable work.

To sum up, the utility model discloses a beneficial technological effect does:

1. the knob switch is directly connected to the upper end of the integrated control box, so that the use of wires in the fan heater is reduced, and meanwhile, the connection of the handle and the front shell and the rear shell and the connection of the upper cover and the front shell and the rear shell make the maintenance more convenient;

2. knob switch lug connection is in integrated control box upper end to it is fixed through mount table and mount pad, reduced the volume that integrated control box took inside the electric fan heater, make the volume of electric fan heater can further reduce, and it is more convenient to carry.

Drawings

Fig. 1 is a schematic view of an appearance structure of a warm air blower, showing a front structure of the warm air blower;

FIG. 2 is a schematic view of an external structure of a fan heater, showing a back structure of the fan heater;

FIG. 3 is a schematic view of the internal structure of the fan heater;

FIG. 4 is a partial exploded view of the upper end of the fan heater;

fig. 5 is an exploded view of the fan heater showing the attachment of the handle to the front and rear shells.

In the figure: 1. a base; 2. a housing; 3. a heating air supply device; 4. a front housing; 5. a rear housing; 6. an upper cover; 7. a knob switch; 8. an integrated control box; 9. a mounting seat; 10. an installation table; 11. mounting a plate; 12. a connecting plate; 13. a fixing plate; 14. a placement groove; 15. inserting grooves; 16. inserting strips; 17. a limiting plate; 18. a limiting groove; 19. rotating the disc; 20. embedding grooves; 21. embedding and connecting rings; 22. a first rotating table; 23. a second rotating table; 24. a rotating seat; 25. a handle; 26. a connecting seat; 27. reinforcing ribs; 28. a clamping strip; 29. a clamping groove; 30. a clamping hole.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1-3, a fan heater, including base 1, fix casing 2 and the heating air supply arrangement 3 of setting in casing 2 in base 1 upper end, casing 2 includes preceding shell 4 and backshell 5, preceding shell 4 and backshell 5 upper end joint have upper cover 6, rotary switch 7 is worn to be equipped with in the middle part of upper cover 6, rotary switch 7 lower extreme is provided with integrated control box 8, the 6 lower extreme of upper cover of telling is provided with two mount pads 9 and is located integrated control box 8 both sides, there is mount pad 10 to be located integrated control box 8 upside through bolted connection between the mount pad 9, integrated control box 8 passes through the bolt fastening at mount pad 10 lower extreme.

Referring to fig. 3 and 4, the mounting table 10 includes a mounting plate 11 at the middle portion, a connecting plate 12 integrally disposed at two ends of the mounting plate 11 and a fixing plate 13 integrally disposed at an outer end of the connecting plate 12, the connecting plate 12 faces downward vertically, the fixing plate 13 is connected to a lower portion of an outer end of the connecting plate 12, and is parallel to the mounting plate 11 and faces outward, the mounting plate 11 and the connecting plate 12 form a placement groove 14, the upper end of the integrated control box 8 is inserted into the placement groove 14, an insertion groove 15 is formed at an inner end of the connecting plate 12, insertion strips 16 inserted into the insertion grooves 15 are disposed at two ends of the integrated control box 8, the integrated control box 8 is inserted into the placement groove 14, and is connected to a lower end of the mounting table 10 through bolts, so that the integrated control box 8.

Referring to fig. 4, mount pad 9 outer end an organic whole is provided with three limiting plate 17, three limiting plate 17 is located mount pad 9 outer end and both sides respectively, terminal surface under upper cover 6 is connected to the upper end an organic whole of limiting plate 17, constitute spacing groove 18 by three limiting plate 17 inner, fixed plate 13 is pegged graft in spacing groove 18 through the one side that is not provided with limiting plate 17, the lower terminal surface parallel and level of fixed plate 13 is in the lower terminal surface of limiting plate 17, fixed plate 13 passes through bolted connection at mount pad 9 lower extreme, make fixed plate 13 firmly fixed at level and vertical direction.

Referring to fig. 1 and 4, the rotary switch 7 is rotatably connected to the middle of the upper cover 6, a rotating disc 19 is integrally arranged at the lower end of the rotary switch, the lower end surface of the rotating disc 19 is just abutted to the upper end surface of the integrated control box 8, an embedding groove 20 is formed in the upper end surface of the rotating disc 19, an embedding ring 21 is arranged on the lower end surface of the upper cover 6 at a position corresponding to the embedding groove 20, and the embedding ring 21 is embedded in the embedding groove 20, so that the rotary switch 7 can only rotate in the horizontal direction, and abrasion is reduced.

Referring to fig. 1, 2 and 5, the front housing 4 is integrally provided with a first rotation table 22 at both ends of a connection with the rear housing 5, the rear housing 5 is integrally provided with a second rotation table 23 at a position corresponding to the first rotation table 22, both the first rotation table 22 and the second rotation table 23 are semi-cylindrical, when the front housing 4 and the rear housing 5 are connected together, an inner end surface of the first rotation table 22 abuts against an inner end surface of the second rotation table 23, and the first rotation table 22 and the second rotation table 23 are combined into a cylindrical rotation base 24.

Referring to fig. 1 and 5, a handle 25 is arranged at the upper end of the casing 2, connecting seats 26 are integrally arranged at the two ends of the handle 25, when the rotating seats 24 at the two ends of the casing 2 are inserted into the connecting seats 26, the handle 25 is rotatably connected to the casing 2, the fan heater is more portable through the handle 25, and the fan heater is convenient to carry or carry.

Preceding shell 4 and backshell 5 offer annular joint groove 29 on the inner wall of joint hole 30, upper cover 6 is provided with joint strip 28 in the outer lane an organic whole that corresponds joint groove 29, pegs graft in joint groove 29 through joint strip 28, and upper cover 6 is firmly fixed between preceding shell 4 and backshell 5.

Referring to fig. 3 and 5, a plurality of reinforcing ribs 27 are integrally arranged on the inner walls of the front shell 4 and the rear shell 5, the number of the reinforcing ribs 27 is large, but the height of the reinforcing ribs 27 is not high, so that on one hand, the overall strength of the fan heater is enhanced, and on the other hand, the interference on the heating and air supply device 3 in the fan heater is avoided.

The implementation principle of the embodiment is as follows:

when the warm air blower is damaged, the handle 25 is firstly detached from the rotating seat 24, then the rear shell 5 is detached from the front cover, the internal structure of the warm air blower can be clearly observed, if the heating air supply device 3 is damaged, the heating air supply device 3 at the upper end of the base 1 can be directly detached, and if a problem occurs in control, the knob switch 7 at the upper end of the front shell 4, the upper cover 6 and the integrated control box 8 are directly taken out together for inspection. When the fan heater is not damaged, the integrated control box 8 controls the heating and air supply device 3 to work by twisting the knob switch 7.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a warm air blower, includes base (1), fixes casing (2) and the heating air supply arrangement (3) of setting in casing (2) of base (1) upper end, its characterized in that: casing (2) are including preceding shell (4) and backshell (5), preceding shell (4) with joint hole (30) have been seted up to backshell (5) upper end, joint hole (30) inside joint has upper cover (6), rotary switch (7) are worn to be equipped with at upper cover (6) middle part, rotary switch (7) lower extreme is provided with integrated control box (8), and institute's upper cover (6) lower extreme of telling is provided with two mount pads (9) and is located integrated control box (8) both sides, there is mount table (10) to be located through bolted connection between mount pad (9) integrated control box (8) upside, integrated control box (8) pass through bolted connection and are in mount table (10) lower extreme.

2. The fan heater according to claim 1, wherein: the mounting table (10) comprises a mounting plate (11), a connecting plate (12) connected to the lower sides of the two ends of the mounting plate (11) and a fixing plate (13) connected to the outer end of the connecting plate (12), the mounting plate (11) and the connecting plate (12) form a placing groove (14), the integrated control box (8) is placed in the placing groove (14), and a plug-in groove (15) for the integrated control box (8) to be plugged is formed in the inner end of the connecting plate (12).

3. The fan heater according to claim 2, wherein: the mounting seat (9) outer end is provided with a plurality of limiting plates (17), a plurality of limiting plates (17) the inner constitute spacing groove (18), fixed plate (13) scarf joint is in spacing groove (18).

4. The fan heater according to claim 3, wherein: the shell (2) is rotatably connected with a handle (25).

5. The fan heater according to claim 4, wherein: preceding shell (4) both ends are provided with first rotation platform (22), backshell (5) both ends are provided with the second and rotate platform (23), first rotation platform (22) with second rotates platform (23) and constitutes and rotates seat (24), and the handle (25) both ends of telling are provided with connecting seat (26), connecting seat (26) cover is established rotate seat (24) outer end.

6. The fan heater according to claim 5, wherein: the rotary knob switch is characterized in that a rotary disc (19) is arranged at the lower end of the rotary knob switch (7), an embedding ring (21) is arranged at the lower end of the upper cover (6), and an embedding groove (20) for embedding the embedding ring (21) is formed in the upper end of the rotary disc (19).

7. The fan heater according to claim 6, wherein: preceding shell (4) with backshell (5) are in joint hole (30) inner wall has seted up joint groove (29), upper cover (6) side end face is provided with the joint and is in joint strip (28) in joint groove (29).

8. The fan heater according to claim 7, wherein: and a plurality of reinforcing ribs (27) are arranged on the inner walls of the front shell (4) and the rear shell (5).