A bladeless fan with a multi-angle blower mechanism

Abstract

This invention discloses a bladeless fan with a multi-angle blowing mechanism, comprising a blowing mechanism body, side blowing arms on both the left and right sides of the blowing mechanism body, and exhaust ports on the front and rear sides of each side blowing arm. A movable baffle assembly is provided on each exhaust port, and a blowing angle adjustment component is provided on each side blowing arm to change the front and rear blowing direction and angle. This invention, through the cooperation of the blowing angle adjustment component on the side blowing arm and the switch linkage mechanism, can realize the opening or closing of the exhaust port on the corresponding side, and simultaneously adjust the air outlet angle on that side, increasing the range of applications, improving adaptability, and more easily meeting people's needs for bladeless fans.

Description

TECHNICAL FIELD

[0001] The present application relates to a bladeless fan, in particular to a bladeless fan provided with a multi-angle blowing mechanism. BACKGROUND

[0002] The bladeless fan is provided with blowing fan blades, and the blowing is realized from the upper side through a wind guide structure. Since the blowing angle of the traditional bladeless fan is fixed, the blowing range is reduced, and the front and rear blowing cannot be adjusted according to the actual blowing demand, which reduces the use range. Therefore, the problem to be solved is how to set a switchable wind direction structure in the front and rear directions of the blowing arm, and how to further realize the up and down blowing when switching the front and rear blowing.

[0003] Therefore, the existing bladeless fan needs to be further improved. SUMMARY

[0004] The purpose of the present application is to provide a bladeless fan provided with a multi-angle blowing mechanism, which can realize the adjustment of the front and rear blowing modes, and can realize the adjustment of the blowing angle, and further realize the closing of the rear blowing outlet when switching the front blowing, and vice versa.

[0005] In order to achieve the above purpose, the present application adopts the following scheme:

[0006] A bladeless fan provided with a multi-angle blowing mechanism, comprising a blowing mechanism body, side blowing arms are arranged on the left and right sides of the blowing mechanism body, and air outlets are arranged on the front and rear sides of the side blowing arms, characterized in that: a movable wind baffle assembly is arranged on the air outlet; a blowing angle adjusting assembly capable of changing the front and rear blowing directions and the blowing angle is arranged on the side blowing arm; and a switch linkage mechanism is further arranged on the side blowing arm, which is connected with the movable wind baffle assembly and the blowing angle adjusting assembly.

[0007] Further, the blowing mechanism body comprises a middle blowing assembly, an air inlet is arranged above the middle blowing assembly, and side air outlets are arranged on both sides of the middle blowing assembly.

[0008] Further, the side blowing arm comprises a blowing arm outer box arranged on one side of the middle blowing assembly, and a connecting air outlet connected with the side air outlet on the corresponding side is arranged on the blowing arm outer box.

[0009] Further, the movable wind baffle assembly comprises a horizontal guide groove arranged on the upper and lower ends of the side air outlet, a horizontal sliding block is movably arranged in the horizontal guide groove, and a wind baffle is arranged between the upper and lower horizontal sliding blocks on the same side.

[0010] Further, the blowing angle adjusting assembly comprises rotating shaft bodies which are uniformly distributed in the height direction in the outer box of the blowing arm, the rotating shaft bodies are provided with air deflectors at the ends, the air deflectors are provided with angle maintaining mechanisms which can maintain the same blowing angle, one end of the rotating shaft body is provided with an adjusting knob which extends to the outside of the outer box of the blowing arm, and the inner end surface of the adjusting knob is provided with a circumferential elastic hook structure and the outer wall of the outer box of the blowing arm.

[0011] Further, the angle maintaining mechanism comprises synchronous shafts which are arranged on the side walls of the air deflectors, the synchronous shafts are provided with synchronous connecting rods on the outside, the synchronous connecting rods are uniformly provided with a plurality of hinged holes which are the same in number as the air deflectors, and the hinged holes are correspondingly arranged in the synchronous shafts.

[0012] Further, the switch linkage mechanism comprises control pieces which are arranged on the edges of the air deflectors, the control pieces are provided with control grooves, the outer box of the blowing arm is provided with vertical straight grooves, the vertical straight grooves are movably provided with driving shaft bodies, the driving shaft bodies are slidably arranged in the control grooves, one of the air deflectors is provided with a pressing assembly, the pressing assembly can press and lift one side of the driving shaft body, and the vertical straight grooves are provided with spring assemblies which can keep the driving shaft body pressed downward.

[0013] Further, the control groove comprises an inclined groove which is arranged to be inclined upwardly and inwardly, and a vertical groove which is connected to the upper end of the inclined groove.

[0014] Further, the pressing assembly comprises an elastic sealing assembly and a pressing column which is arranged on the elastic sealing assembly.

[0015] Further, the elastic sealing assembly comprises an elastic movable plate which is arranged on the air deflector and is outwardly movable, the elastic movable plate is movably attached to the inner wall of the corresponding side of the outer box of the blowing arm, and the pressing column is arranged on the elastic movable plate.

[0016] In summary, the present application has the following advantages over the prior art:

[0017] The present application solves the problems existing in the prior art, and has the following advantages: the no-blade fan is provided with blowing ports in front and back, the blowing direction can be switched according to the blowing requirements, the opening / closing and blowing angle linkage adjustment of the corresponding blowing port can be realized through the cooperation of the blowing angle adjusting assembly and the switch linkage mechanism arranged on the side blowing arm, the manpower and material resources are saved, the use range is increased through the adjustment of the front and back blowing and the angle blowing, the adaptability is improved, the use of the no-blade fan is more easily met, and the structure is simple and the use is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0018] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is the front view of the present invention;

[0020] Figure 2 This is the left view of the present invention;

[0021] Figure 3 for Figure 1 Sectional view along line AA;

[0022] Figure 4 for Figure 3 Sectional view along line BB;

[0023] Figure 5 for Figure 3 Sectional view along line CC;

[0024] Figure 6 This is a top view of the present invention;

[0025] Figure 7 This is a perspective view of the present invention;

[0026] Figure 8 for Figure 7 A magnified view of a portion at point D;

[0027] Figure 9 This is an exploded view of the present invention;

[0028] Figure 10 This is a schematic diagram of the front air outlet of the present invention being opened;

[0029] Figure 11 This is a schematic diagram of the rear air outlet being closed according to the present invention.

Detailed Implementation Methods

[0030] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0031] Please see Figures 1-11The application provides a multi-angle blowing mechanism provided with a bladeless fan, which comprises a blowing mechanism body 1, side blowing arms 2 arranged on the left and right sides of the blowing mechanism body 1, air outlet openings 3 arranged on the front and back sides of the side blowing arms 2, and movable air baffle assemblies 4 arranged on the air outlet openings 3.

[0032] The blowing mechanism body 1 is a bladeless fan, air is inhaled from the top of the blowing mechanism body 1 and sent to the side blowing arms 2 on both sides;

[0033] The side blowing arms 2 are provided with movable air baffle assemblies 4 capable of closing and opening the corresponding air outlet openings 3;

[0034] When the movable air baffle assembly 4 on one side is in a closed state, the movable air baffle assembly 4 on the other side is in an open state, so as to control the air direction;

[0035] The blowing angle adjusting assembly 5 can adjust the opening or closing of the two movable air baffle assemblies 4 and also control the blowing angle on one side;

[0036] The blowing mechanism body 1 comprises a middle blowing assembly 101, an air inlet opening 102 is arranged on the top of the middle blowing assembly 101, and side air outlet openings 103 are arranged on both sides of the middle blowing assembly 101.

[0037] The side blowing arm 2 comprises a blowing arm outer box 201 arranged on one side of the middle blowing assembly 101, and a connecting air outlet opening 202 connected with the side air outlet opening 103 on the same side is arranged on the blowing arm outer box 201.

[0038] The movable air baffle assembly 4 comprises horizontal guide grooves 401 arranged on the upper and lower ends of the side air outlet opening 103, horizontal sliding blocks 402 movably arranged in the horizontal guide grooves 401, and air baffles 403 arranged between the upper and lower horizontal sliding blocks 402 on the same side.

[0039] The blowing angle adjusting assembly 5 comprises rotating shaft bodies 502 uniformly arranged in the blowing arm outer box 201 in the height direction, air deflectors 503 arranged on the end portions of the rotating shaft bodies 502, angle maintaining mechanisms 504 arranged between the air deflectors 503 and capable of maintaining the same blowing angle, an adjusting knob 505 arranged on the end portion of one of the rotating shaft bodies 502 and extending to the outside of the blowing arm outer box 201, and a circumferential elastic clamping structure 506 arranged between the inner end surface of the adjusting knob 505 and the outer wall of the blowing arm outer box 201.

[0040] The adjusting knob 505 can realize the rotation of the angle, and the rotation of the rotating shaft body 502 is adjusted, when the rotating shaft body 502 rotates, the angle of the inner air deflector 503 is adjusted, and the circumferential elastic hook structure 506 is used for stabilizing the angle of the rotating shaft body 502 and preventing self-rotation.

[0041] The angle maintaining mechanism 504 includes a synchronous shaft 5041 arranged on the side wall of the air deflector 503, a synchronous connecting rod 5042 is arranged outside the synchronous shaft 5041, a plurality of hinge holes 5043 are uniformly arranged on the synchronous connecting rod 5042, and the number of the hinge holes 5043 is the same as that of the air deflector 503.

[0042] The angle maintaining mechanism 504 can ensure that the angles of the plurality of air deflectors 503 are consistent and are synchronously adjusted.

[0043] The switch linkage mechanism 6 includes a control sheet 601 arranged on the edge of the air deflector 403, a control groove 602 is arranged on the control sheet 601, a vertical straight slot 603 is arranged on the air blowing arm outer box 201, a driving shaft body 604 is movably arranged in the vertical straight slot 603, the driving shaft body 604 is slidably arranged in the control groove 602, a top pressing assembly 605 is arranged on one of the air deflectors 503, the top pressing assembly 605 can press and lift one side of the driving shaft body 604, and a spring assembly 606 is arranged in the vertical straight slot 603 and is used for keeping the driving shaft body 604 pressed downward.

[0044] When the air deflector 503 swings to one side at an angle, the corresponding side of the driving shaft body 604 is lifted by the top pressing assembly 605, the driving shaft body 604 moves upwards and opens the corresponding side of the air deflector 403, when the air deflector 503 swings to the other angle, the top pressing assembly 605 no longer lifts the driving shaft body 604, the driving shaft body 604 is lowered under the action of the spring assembly 606, and the corresponding side of the air deflector 403 is closed, so that the wind direction is blown to the side of swing.

[0045] The control groove 602 includes an inclined groove 6021 arranged obliquely upwards to the inside, and a vertical groove 6022 is connected to the upper end of the inclined groove 6021.

[0046] The top pressing assembly 605 includes an elastic sealing assembly 6052 and a top pressing column 6051 arranged on the elastic sealing assembly 6052.

[0047] The elastic closing assembly 6052 comprises an elastic movable plate 6053 arranged on the air deflector 503 and protruding outward, the elastic movable plate 6053 is movably arranged on the inner wall of the corresponding side of the blow arm outer box 201, and the top pressing column 6051 is arranged on the elastic movable plate 6053;

[0048] The elastic movable plate 6053 is used for being closely arranged on the inner wall of the blow arm outer box 201, wind flow is blocked, and wind is blown from one side of the air deflector 403 to the other side of the angle adjusting direction.

[0049] The basic principle and main features of the present application and the advantages of the present application are shown and described above, and those skilled in the art should understand that the present application is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principle of the present application, and various changes and improvements can be made without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A bladeless fan provided with a multi-angle blowing mechanism, comprising a blowing mechanism body (1), the blowing mechanism body (1) is provided with a side blowing arm (2) on the left and right sides, the side blowing arm (2) is provided with an air outlet (3) on the front and back sides, characterized in that: The exhaust port (3) is provided with a movable baffle assembly (4), the side blowing arm (2) is provided with a blowing angle adjusting assembly (5) capable of changing the front and rear blowing direction and blowing angle, the side blowing arm (2) is further provided with a switch linkage mechanism (6), the switch linkage mechanism (6) is connected with the movable baffle assembly (4) and the blowing angle adjusting assembly (5); The blowing mechanism body (1) comprises a middle blowing assembly (101), the middle blowing assembly (101) is provided with an air inlet (102) above, and each side of the middle blowing assembly (101) is provided with a side air outlet (103); The side blowing arm (2) comprises a blowing arm outer box (201) arranged on one side of the middle blowing assembly (101), and the blowing arm outer box (201) is provided with a connecting air outlet (202) connected with the side air outlet (103) on the corresponding side; The movable baffle assembly (4) comprises a transverse guide groove (401) arranged on the upper and lower ends of the side air outlet (103), and a transverse sliding block (402) is movably arranged in the transverse guide groove (401); a baffle (403) is arranged between the upper and lower transverse sliding blocks (402) on the same side; The blowing angle adjusting assembly (5) comprises a rotating shaft body (502) uniformly distributed in the blowing arm outer box (201) along the height direction, the rotating shaft body (502) is provided with a wind guide plate (503) at the end, a plurality of wind guide plates (503) are provided with an angle maintaining mechanism (504) capable of maintaining the same blowing angle, one end of one of the rotating shaft bodies (502) is provided with an adjusting knob (505) extending to the outside of the blowing arm outer box (201), and a circumferential elastic hook structure (506) is arranged between the inner end surface of the adjusting knob (505) and the outer wall of the blowing arm outer box (201) The switch linkage mechanism (6) comprises a control piece (601) arranged on the edge of the baffle (403), the control piece (601) is provided with a control groove (602), the blowing arm outer box (201) is provided with a vertical straight slot (603), a driving shaft body (604) is movably arranged in the vertical straight slot (603), the driving shaft body (604) is slidably arranged in the control groove (602), one of the wind guide plates (503) is provided with a pressing assembly (605), the pressing assembly (605) can press one side of the driving shaft body (604) to rise, and the vertical straight slot (603) is provided with a spring assembly (606) for maintaining the driving shaft body (604) in a pressed state.

2. A bladeless fan provided with a multi-angle air blowing mechanism according to claim 1, characterized in that: The angle maintaining mechanism (504) comprises a synchronous shaft (5041) arranged on the side wall of the wind guide plate (503), the outer side of the synchronous shaft (5041) is provided with a synchronous connecting rod (5042), the synchronous connecting rod (5042) is uniformly provided with a plurality of hinge holes (5043) which are the same in number as the wind guide plates (503), and the plurality of hinge holes (5043) are correspondingly installed in the plurality of synchronous shafts (5041).

3. The bladeless fan with multi-angle air blowing mechanism as claimed in claim 1, wherein: The control groove (602) comprises an inclined groove (6021) arranged on the inward side and upwardly inclined, and the upper end of the inclined groove (6021) is connected with a vertical groove (6022).

4. A bladeless fan provided with a multi-angle air blowing mechanism according to claim 3, characterized in that: The top pressing assembly (605) comprises an elastic closing assembly (6052) and a top pressing column (6051) arranged on the elastic closing assembly (6052).

5. A bladeless fan provided with a multi-angle air blowing mechanism according to claim 4, characterized in that: The elastic closing assembly (6052) comprises an elastic movable plate (6053) arranged on the air deflector (503) and outwardly movable, the elastic movable plate (6053) is movably attached to the corresponding side inner wall of the blow arm outer box (201), and the top pressing column (6051) is arranged on the elastic movable plate (6053).

Images