CN113483381A

CN113483381A - Circulating swing structure of small-size electric fan heater

Info

Publication number: CN113483381A
Application number: CN202110814706.1A
Authority: CN
Inventors: 麦顺
Original assignee: Guangzhou Maiduo Trading Co ltd
Current assignee: Guangzhou Maiduo Trading Co ltd
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2021-10-08

Abstract

The invention discloses a circulating swing structure of a small fan heater, which comprises a base, a machine body and a humidifying machine body, wherein the bottom surface of the base is rotatably sleeved with the bottom end of a sleeve. The machine body can make swing motion on the base to drive the air outlet to swing, and the air outlet can blow air in a reciprocating swing mode when the machine body is used, so that the phenomenon that the user is uncomfortable due to the fact that the air outlet heats in one direction for a long time is avoided, and meanwhile the user is prevented from being scalded. According to the invention, the air inlet fence is arranged at the air inlet, the filter screen is arranged on the inner side of the air inlet fence to filter air, so that dust can be effectively blocked, the air quality at the blowing part is higher, a user can press the extrusion buttons on two sides of the air inlet fence to detach the air inlet fence, the air inlet fence is very convenient to clean, and the condition that the air quality at the air outlet of the fan heater is damaged due to excessive dust accumulation at the air inlet fence is avoided.

Description

Circulating swing structure of small-size electric fan heater

Technical Field

The invention relates to the technical field of small household appliances, in particular to a circulating type swinging structure of a small fan heater.

Background

Along with the improvement of living standard of people, the requirement on the comfort level in the home and office environment is higher and higher. The proper indoor temperature is one of the most important links in the environmental comfort. Currently, many consumers choose fan heaters to heat the indoor environment. Larger fan heaters are more common in the market, and are suitable for heating the whole room. Due to the need for local heating, small-sized heating devices are continuously available on the market. Small heating devices are popular with consumers due to their portability. The warm air blower is a device capable of emitting warm air. A small warm air blower is mainly used for household use, and mainly saves energy and has low power of 220V. Along with the improvement of people's quality of life, the electric fan heater also receives everyone's liking, and mainly used local heating, it is faster to heat, is fit for individual and uses when amusement official working, and present small-size electric fan heater has following defect:

1. the air inlet of a small warm air blower on the market is fixed at present, air can be blown to one part in the using process, the small warm air blower is high in heating, and the condition that a user feels uncomfortable due to overhigh local temperature and is easily scalded is caused under the condition that the air inlet is fixed.

2. The air inlet of the small warm air blower is generally in a fence structure, and mainly aims to block dust, but the effect of blocking the dust by the fence is not ideal, so that the content of the blown hot air dust is high, the human health is damaged, and meanwhile, after the warm air blower works for a long time, a lot of dust is accumulated at the fence, the dust is difficult to clean, and the quality of the air blown out by the warm air blower is further influenced.

3. The small fan heater performs local heating through the action of heating and blowing air, so that local air is very dry, and people feel obvious discomfort after long-time use.

Therefore, a circulating type swinging structure of a small fan heater is provided for solving the problems.

Disclosure of Invention

The invention aims to provide a circulating type swinging structure of a small fan heater, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a circulating swing structure of a small fan heater comprises a base, a machine body and a humidifying machine body, wherein a sleeve is rotatably arranged at the top of the base, and the top of the sleeve is fixedly connected with the machine body;

a transmission cavity is formed in the base, a motor is installed in the transmission cavity, a worm is coaxially and fixedly connected to a motor driving shaft, the bottom surface of the transmission cavity is vertically and rotatably connected with a rotating rod, a worm wheel is fixedly sleeved on the rotating rod, the worm wheel is meshed with the worm, the rotating rod is positioned above the worm wheel and fixedly connected with a disc, and a convex block is eccentrically arranged on the top surface of the disc;

a fixed rod is vertically arranged in the transmission cavity, a U-shaped frame is fixedly arranged on the fixed rod, a gear is rotatably sleeved on the fixed rod positioned in the U-shaped frame, the top surface of the gear is fixedly connected with the bottom end of a loop bar, the top end of the loop bar movably penetrates through the U-shaped frame and contacts with the bottom surface of a limiting end cover, and the outer side of the loop bar is fixedly connected with the inner wall of the sleeve;

the lug is rotationally connected with one end of a V-shaped connecting rod, the other end of the V-shaped connecting rod is rotationally connected with the end part of a rack, and the rack is slidably clamped inside the U-shaped frame and is meshed with the connecting gear;

the V-shaped connecting rod is composed of two connecting rods which are rotationally connected, a limiting pin is arranged at the rotational connection position of the V-shaped connecting rod and the rack, the limiting pin is slidably clamped in the limiting frame, and the limiting frame and the rack are positioned on the same straight line;

the air inlet is formed in one end of the machine body, the air outlet is formed in the other end of the machine body, the machine body is located at the air inlet, an air inlet fence is inserted and connected with the air inlet, the air inlet fence is fixedly connected with a filter screen close to one side of the machine body, two grooves are formed in the upper end and the lower end of the air inlet fence close to one side of the machine body respectively, inserting blocks are connected with the machine body in a sliding mode and are arranged in the grooves, the machine body corresponds to the inserting blocks and is provided with inserting grooves, hooks are fixedly connected to the side faces of the end portions of the inserting blocks, and hook grooves matched with the hooks are formed in the side walls of the inserting grooves.

Preferably, the through hole is formed in the outer side of the air inlet fence and communicated with the open groove, the extrusion button is connected in the through hole in a sliding mode and fixedly connected with the insert block, one side, far away from the extrusion button, of the insert block is fixedly connected with one ends of a plurality of springs, and the other ends of the plurality of springs are fixedly connected with the inner side wall of the open groove.

Preferably, a blowing fan is installed at a position close to the air inlet in the machine body, a heating component is fixedly connected with the air outlet and positioned in the machine body, and the heating component is a PTC heater type heating component.

Preferably, an air outlet channel is fixedly connected between the heating assembly and the air outlet in the machine body, a mesh enclosure is fixedly connected in the air outlet channel, and an anti-scald mesh is fixedly connected at the air outlet.

Preferably, the top surface of the humidifying machine body is fixedly connected with a humidifying machine body, a water tank and an atomizing assembly are fixedly connected in the humidifying machine body, and one end of the humidifying machine body, which is close to the air outlet, is fixedly connected with a plurality of atomizing nozzles.

Preferably, the water tank is communicated with an atomization assembly, the atomization assembly is communicated with one end of an air pipe, and the other end of the air pipe is communicated with the spray nozzle.

Preferably, a water filling port is formed in the position, corresponding to the water tank, of the top surface of the humidifying machine body, and the top surface of the water filling port is hinged with a sealing cover.

Preferably, a glass window is arranged on the side wall of the humidifier body corresponding to the water tank, and a fence is fixedly connected to the inner side of the end part of the spray nozzle.

Compared with the prior art, the invention has the beneficial effects that:

1. the machine body can make swing motion on the base to drive the air outlet to swing, and the air outlet can blow air in a reciprocating swing mode when the machine body is used, so that the phenomenon that the user is uncomfortable due to the fact that the air outlet heats in one direction for a long time is avoided, and meanwhile the user is prevented from being scalded.

2. According to the invention, the air inlet fence is arranged at the air inlet, the filter screen is arranged on the inner side of the air inlet fence to filter air, so that dust can be effectively blocked, the air quality at the blowing part is higher, a user can press the extrusion buttons on two sides of the air inlet fence to detach the air inlet fence, the air inlet fence is very convenient to clean, and the condition that the air quality at the air outlet of the fan heater is damaged due to excessive dust accumulation at the air inlet fence is avoided.

3. The invention is provided with the small humidifier, so that the condition of over-drying of local air is avoided while heating is carried out, and the health of a user is protected.

Drawings

FIG. 1 is a schematic structural view of the present invention;

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

FIG. 3 is a schematic view of the transmission structure in the transmission cavity of the present invention;

FIG. 4 is a schematic sectional view of the humidifying device and the main body of the present invention;

FIG. 5 is a schematic view of a portion of the structure of FIG. 4 in accordance with the present invention;

FIG. 6 is a schematic view of the air intake fence and the explosion structure at the air intake of the present invention.

In the figure: 1. a base; 2. a body; 3. a sleeve; 4. humidifying the body; 5. a transmission cavity; 6. a motor; 7. a worm; 8. a rotating rod; 9. a worm gear; 10. a disc; 11. a bump; 12. a V-shaped connecting rod; 13. a rack; 1301. a spacing pin; 1302. a limiting frame; 14. fixing the rod; 15. a U-shaped frame; 16. a chute; 17. a gear; 18. a loop bar; 19. a limiting end cover; 20. a connecting rod; 21. a spray nozzle; 22. an air inlet; 23. an air outlet; 24. an air inlet fence; 25. filtering with a screen; 26. grooving; 27. inserting a block; 28. hooking; 29. a slot; 30. a hook groove; 31. a through hole; 32. pressing the button; 33. a spring; 34. a blower fan; 35. a heating assembly; 36. an air outlet channel; 37. a mesh enclosure; 38. an anti-scald net; 39. a water tank; 40. an atomizing assembly; 41. an air tube; 42. a water filling port; 43. a sealing cover; 44. a glass window; 45. and (4) a fence.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a circulating oscillating structure of small-size electric fan heater, includes base 1, organism 2 and humidification organism 4, and 1 top of base is rotated and is installed sleeve 3, and sleeve 3 passes through the bearing and installs at 1 top of base, and wherein 3 top rigid couplings organisms 2 of sleeve, sleeve 3 drive organism 2 when rotating and rotate.

Set up transmission chamber 5 in the base 1, install motor 6 in the transmission chamber 5, coaxial rigid coupling worm 7 in the motor 6 drive shaft, the vertical rotation in transmission chamber 5 bottom surface connects bull stick 8, and fixed the cup jointing worm wheel 9 on the bull stick 8, worm wheel 9 and worm 7 meshing, bull stick 8 are located worm wheel 9 top position rigid coupling disc 10, and disc 10 top surface off-centre is provided with lug 11.

A fixed rod 14 is also vertically arranged in the transmission cavity 5, the top end of the fixed rod 14 is positioned in the sleeve 3 and fixedly connected with a limiting end cover 19, the fixed rod 14 plays a supporting role, a U-shaped frame 15 is fixedly arranged on the fixed rod 14, a sleeved gear 17 is rotatably arranged on the fixed rod 14 positioned in the U-shaped frame 15, the top surface of the gear 17 is fixedly connected with the bottom end of a loop rod 18, the top end of the loop rod 18 movably penetrates through the U-shaped frame 15 and contacts the bottom surface of the limiting end cover 19, the loop rod 18 is prevented from sliding out of the top of the fixed rod 14 through the limiting end cover 19, and the outer side of the loop rod 18 is fixedly connected with the inner wall of the sleeve 3; wherein, the loop bar 18 is rotatably sleeved on the fixed bar 14, the outer side surface of the loop bar 18 is fixedly connected with one end of a plurality of connecting bars 20, and the other end of the plurality of connecting bars 20 is fixedly connected with the inner side wall of the sleeve 3;

the lug 11 is rotationally connected with one end of a V-shaped connecting rod 12, the other end of the V-shaped connecting rod 12 is rotationally connected with the end part of a rack 13, and the rack 13 is slidably clamped in the U-shaped frame 15 and is meshed with a connecting gear 17; a sliding groove 16 is formed in the U-shaped frame 15, and a limiting block matched with the sliding groove 16 is arranged on the outer side face of the rack 13, so that the rack 13 slides along the sliding groove 16.

The V-shaped connecting rod 12 is composed of two connecting rods which are connected in a rotating mode, a limiting pin 1301 is arranged at the rotating connection position of the V-shaped connecting rod 12 and the rack 13, the limiting pin 1301 is clamped in the limiting frame 1302 in a sliding mode, and the limiting frame 1302 and the rack 13 are located on the same straight line; in the rotating process of the disc 10, the V-shaped connecting rod 12 can drive the limit pin 1301 to slide in the limit frame 1302 in a reciprocating manner, so that the gear 17 rotates intermittently.

An air inlet 22 is arranged at one end of the machine body 2, an air outlet 23 is arranged at the other end of the machine body 2, an air inlet fence 24 is inserted at the position of the air inlet 22 of the machine body 2, a filter screen 25 is fixedly connected at one side of the air inlet fence 24 close to the machine body 2, two open grooves 26 are respectively arranged at the upper end and the lower end of the air inlet fence 24 close to one side of the machine body 2, an insertion block 27 is slidably connected in the open grooves 26, a slot 29 is arranged at the position of the machine body 2 corresponding to the insertion block 27, a hook 28 is fixedly connected at the side surface of the end part of the insertion block 27, a hook groove 30 matched with the hook 28 is arranged on the side wall of the slot 29, wherein the insertion block 27 is inserted in the slot 29, the hook 28 is clamped in the hook groove 30,

furthermore, a through hole 31 is formed in the outer side of the air inlet fence 24, the through hole 31 is communicated with the open groove 26, an extrusion button 32 is slidably connected in the through hole 31, the extrusion button 32 is fixedly connected with an insertion block 27, one side, far away from the extrusion button 32, of the insertion block 27 is fixedly connected with one ends of a plurality of springs 33, and the other ends of the plurality of springs 33 are fixedly connected with the inner side wall of the open groove 26.

Furthermore, a blowing fan 34 is installed in the machine body 2 near the air inlet 22, a heating component 35 is fixedly connected in the machine body 2 at the position between the blowing fan 34 and the air outlet 23, and the heating component 35 is a PTC heater type heating component. An air outlet channel 36 is fixedly connected between the heating component 35 and the air outlet 23 in the machine body 2, a mesh enclosure 37 is fixedly connected in the air outlet channel 36, and an anti-scald mesh 38 is fixedly connected at the air outlet 23.

The top surface of the humidifying machine body 2 is fixedly connected with a humidifying machine body 4, a water tank 39 and an atomizing component 40 are fixedly connected in the humidifying machine body 4, and one end of the humidifying machine body 4 close to the air outlet 23 is fixedly connected with a plurality of atomizing nozzles 21. The water tank 39 is communicated with the atomization assembly 40, the atomization assembly 40 is communicated with one end of the air pipe 41, and the other end of the air pipe 41 is communicated with the spray nozzle 21.

The top surface of the humidifying machine body 4 is provided with a water filling port 42 corresponding to the position of the water tank 39, and the top surface of the water filling port 42 is hinged with a sealing cover 43.

In order to facilitate the observation of the water level in the water tank 39, a glass window 44 is formed on the side wall of the humidifying machine body 4 corresponding to the water tank 39, and a fence 45 is fixedly connected to the inner side of the end part of the spray nozzle 21.

The working principle is as follows: the invention is provided with a base 1, a motor 6 is arranged in the base 1, when the motor 6 rotates, the worm 7 at the rotating shaft is driven to rotate, the worm 7 drives a worm wheel 9 meshed with the worm to rotate, and then a V-shaped connecting rod 12 is driven to do telescopic motion through a convex block 11 on a disc 10, the V-shaped connecting rod 12 drives a rack 13 to do reciprocating telescopic motion at a sliding chute in a U-shaped frame 15, and then a gear 17 meshed with the rack drives a sleeve rod 18 to do reciprocating rotation, so that a machine body 2 rotatably connected on the base 1 does swinging motion.

The machine body 2 can swing on the base 1 to drive the air outlet 23 to swing, and the air outlet 23 can swing to and fro to blow air when in use, so that the phenomenon that the air outlet heats in one direction for a long time to cause discomfort of a user is avoided, and meanwhile, the condition that the user is scalded is also prevented.

According to the invention, the air inlet fence 24 is arranged at the air inlet, the filter screen 25 is arranged on the inner side of the air inlet fence 24 to filter air, so that dust can be effectively blocked, the air quality at the blowing part is higher, a user can press the extrusion buttons 32 on two sides of the air inlet fence 24 to remove the air inlet fence 24, the cleaning is very convenient, and the condition that the air quality at the air outlet of the fan heater is damaged due to excessive dust accumulation at the air inlet fence 24 is avoided.

The invention is provided with the small humidifier, so that the condition of over-drying of local air is avoided while heating is carried out, and the health of a user is protected.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a circulating swing structure of small-size electric fan heater, includes base (1), organism (2) and humidification organism (4), its characterized in that: the top of the base (1) is rotatably provided with a sleeve (3), wherein the top of the sleeve (3) is fixedly connected with the machine body (2);

a transmission cavity (5) is formed in the base (1), a motor (6) is installed in the transmission cavity (5), a worm (7) is coaxially and fixedly connected to a driving shaft of the motor (6), a rotating rod (8) is vertically and rotatably connected to the bottom surface of the transmission cavity (5), a worm wheel (9) is fixedly sleeved on the rotating rod (8), the worm wheel (9) is meshed with the worm (7), a disc (10) is fixedly connected to the rotating rod (8) above the worm wheel (9), and a convex block (11) is eccentrically arranged on the top surface of the disc (10);

a fixed rod (14) is also vertically arranged in the transmission cavity (5), a U-shaped frame (15) is fixedly arranged on the fixed rod (14), a gear (17) is rotatably sleeved on the fixed rod (14) positioned in the U-shaped frame (15), the top surface of the gear (17) is fixedly connected with the bottom end of a loop bar (18), the top end of the loop bar (18) movably penetrates through the U-shaped frame (15) and contacts the bottom surface of a limiting end cover (19), and the outer side of the loop bar (18) is fixedly connected with the inner wall of the sleeve (3);

the lug (11) is rotatably connected with one end of a V-shaped connecting rod (12), the other end of the V-shaped connecting rod (12) is rotatably connected with the end part of a rack (13), and the rack (13) is slidably clamped in the U-shaped frame (15) and is meshed with a connecting gear (17);

air intake (22) are seted up to organism (2) one end, air outlet (23) are seted up to the other end, organism (2) are located air intake (22) department and peg graft air inlet fence (24), air inlet fence (24) are close to organism (2) one side rigid coupling filter screen (25), both ends are close to organism (2) one side and set up two flutings (26) respectively about air inlet fence (24), sliding connection inserted block (27) in fluting (26), organism (2) correspond inserted block (27) position and set up slot (29), inserted block (27) tip side rigid coupling couple (28), slot (29) lateral wall set up with couple (28) complex hook groove (30).

2. The circulating oscillating structure of a small fan heater according to claim 1, wherein: through-hole (31) are seted up in air inlet fence (24) outside, through-hole (31) intercommunication fluting (26), sliding connection extrusion button (32) in through-hole (31), extrusion button (32) rigid coupling inserted block (27), a plurality of springs (33) one end of extrusion button (32) one side rigid coupling are kept away from to inserted block (27), and is a plurality of spring (33) other end rigid coupling fluting (26) inside wall.

3. The circulating oscillating structure of a small fan heater according to claim 1, wherein: the fan (34) of blowing is installed to the position that is close to air intake (22) in organism (2), be located in the organism (2) fan (34) of blowing and air outlet (23) position rigid coupling heating element (35), heating element (35) are PTC heating element formula heating element.

4. The circulating oscillating structure of a small fan heater according to claim 3, wherein: the machine body (2) is internally provided with an air outlet channel (36) which is fixedly connected between the heating component (35) and the air outlet (23), the air outlet channel (36) is internally and fixedly connected with a mesh enclosure (37), and the air outlet (23) is fixedly connected with an anti-scald mesh (38).

5. The circulating oscillating structure of a small fan heater according to claim 1, wherein: the humidifying device is characterized in that the top surface of the device body (2) is fixedly connected with a humidifying device body (4), a water tank (39) and an atomizing component (40) are fixedly connected in the humidifying device body (4), and one end of the humidifying device body (4) close to the air outlet (23) is fixedly connected with a plurality of atomizing nozzles (21).

6. The circulating oscillating structure of a small fan heater according to claim 5, wherein: the water tank (39) is communicated with the atomizing assembly (40), the atomizing assembly (40) is communicated with one end of an air pipe (41), and the other end of the air pipe (41) is communicated with the spray nozzle (21).

7. The circulating oscillating structure of a small fan heater according to claim 5, wherein: a water filling port (42) is formed in the position, corresponding to the water tank (39), of the top surface of the humidifying machine body (4), and a sealing cover (43) is hinged to the top surface of the water filling port (42).

8. The circulating oscillating structure of a small fan heater according to claim 5, wherein: a glass window (44) is arranged on the side wall of the humidifying machine body (4) corresponding to the position of the water tank (39), and a fence (45) is fixedly connected to the inner side of the end part of the spray nozzle (21).