Tower fan accessory capable of changing wind direction and tower fan

Abstract

The tower fan accessory capable of changing the wind direction is used for being connected to an air outlet of a tower fan to change the wind outlet direction and comprises a swing blade support and a swing blade, one end of the swing blade is connected into the swing blade support in a pivoted mode, and the axial direction of a rotating shaft of the swing blade is parallel to the horizontal direction; and air at the air outlet is blown out from one end of the swing blade bracket and is changed in direction through the swing blade. The utility model further relates to a tower fan which comprises the tower fan accessory capable of changing the wind direction. By arranging the swing blade support and the swing blade, the wind direction of the tower fan in the vertical direction is changed, the tower fan can supply air to the higher position to meet the requirements of users, the problem that air supply to the higher position cannot be achieved due to the fact that the height of the structure of the tower fan is low is solved, the air outlet requirements of most users for different heights can be met, and the user experience is improved. And the applicability of the tower fan is improved.

Description

TECHNICAL FIELD

[0001] The application relates to the fan technical field, in particular to a tower fan accessory capable of changing the wind direction and a tower fan. BACKGROUND

[0002] The tower fan is also called a convection fan. According to the air flow principle, the tower fan forms a three-dimensional exchange system for indoor and outdoor air, which is similar to a blast fan of a stove, and can also send air without a fan page. The fan is used in combination with an air conditioner to form air circulation, and is suitable for families with old people and children.

[0003] At present, some tower fans can only send air in the horizontal direction at the air outlet, and cannot send air to a higher place due to the low height of the structure.

[0004] Therefore, the prior art has defects and needs to be improved. INVENTION CONTENTS

[0005] The application provides a tower fan accessory capable of changing the wind direction and a tower fan to solve the problem that some tower fans can only send air in the horizontal direction at the air outlet, and cannot send air to a higher place due to the low height of the structure.

[0006] In a first aspect, the application provides a tower fan accessory capable of changing the wind direction, which comprises a swing leaf support and a swing leaf blade, one end of the swing leaf blade is pivotally connected in the swing leaf support, the axial direction of the rotating shaft of the swing leaf blade is parallel to the horizontal direction, and the air at the air outlet is blown out through one end of the swing leaf support and changes direction through the swing leaf blade.

[0007] Optionally, the swing leaf support comprises a connecting end and a bearing end, the connecting end is connected at one end of the bearing end, the connecting end is used for detachable connection with the air outlet of the tower fan, and the bearing end is used for connection with the swing leaf blade.

[0008] Optionally, the swing leaf blade comprises a leaf body and the rotating shaft, the leaf body is a sheet member and one end thereof is fixed with the rotating shaft, and the rotating shaft is connected in the bearing end.

[0009] Optionally, both ends of the rotating shaft are regular polygon structures, the bearing end is in a cylindrical shape, regular polygon rotating openings matching the regular polygon structures are formed on both sides of the bearing end, a force relieving opening is formed beside each regular polygon rotating opening, the force relieving opening is in communication with the regular polygon rotating opening, one regular polygon structure is correspondingly arranged in one regular polygon rotating opening, and the swing leaf blade rotates in the regular polygon rotating opening through the regular polygon structure under the action of an external force to realize direction adjustment.

[0010] Optionally, the connecting end is a connecting leg structure.

[0011] Optionally, the bearing end is cylindrical or square cylindrical.

[0012] Optionally, the connecting end is provided with 2-4 and is connected with the bearing end respectively.

[0013] In the second aspect, the application provides a tower fan, comprising the wind direction changing tower fan accessory.

[0014] Optionally, the wind direction changing tower fan accessory is provided with 1-5.

[0015] Optionally, the wind direction changing tower fan accessory is detachably connected with the air outlet baffle.

[0016] The above technical solution provided by the embodiments of the application has the following advantages compared with the prior art:

[0017] The embodiments of the application achieve the change of the wind direction of the tower fan in the vertical direction by setting the swing leaf support and the swing leaf blade, so that the tower fan can send air to a higher place to meet the needs of users, solve the problem that the tower fan cannot send air to a higher place due to the low height of the structure of the tower fan itself, can meet the air outlet needs of most users at different heights, and increase the applicability of the tower fan. BRIEF DESCRIPTION OF DRAWINGS

[0018] The accompanying drawings, which are incorporated into and form part of the specification, illustrate embodiments consistent with the application and, together with the specification, serve to explain the principles of the application.

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the application or the prior art, the accompanying drawings needed to be used in the embodiments or the prior art description will be briefly introduced below. Obviously, for those skilled in the art, other drawings can also be obtained based on these drawings without any creative labor.

[0020] One or more embodiments are exemplarily illustrated by the pictures in the drawings corresponding thereto, and these exemplary illustrations do not constitute a limitation on the embodiments. Elements with the same reference numerals in the drawings represent similar elements, unless otherwise specified. The drawings in the drawings do not constitute a proportional limitation.

[0021] Figure 1 An exploded view of a tower fan provided by the embodiments of the application.

[0022] Figure 2 A perspective view of a tower fan provided by the embodiments of the application.

[0023] Figure 3 A sectional view of a tower fan provided by the embodiments of the application.

[0024] Figure 4 An exploded view of a tower fan accessory capable of changing wind direction is provided for the embodiments of the present application.

[0025] Figure 5 A perspective view of a swing leaf support is provided for the embodiments of the present application.

[0026] BRIEF DESCRIPTION OF DRAWINGS

[0027] 1. air outlet baffle; 2. tower fan accessory capable of changing wind direction; 3. swing leaf support; 4. swing leaf blade; 5. connecting end; 6. bearing end; 7. blade body; 8. rotating shaft; 9. regular polygon structure; 10. regular polygon rotating port; 11. force relief port. DETAILED DESCRIPTION

[0028] In order to make the objectives, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of protection of the present application.

[0029] The following disclosure provides many different embodiments, or examples, for implementing different structures of the present application. For the purpose of simplifying the present application, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the present application. In addition, reference numerals and / or letters can be repeated in different examples in the present application. Such repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed.

[0030] For the convenience of description, spatial relative terms can be used in the specification to describe the relative position relationship or movement condition of one element or feature relative to another element or feature as shown in the drawings, such as "inner", "outer", "inboard", "outboard", "under", "below", "on", "above", "front", "back", etc. Such spatial relative terms are intended to include different orientations of the device in use or operation in addition to the orientation depicted in the drawings. For example, if the device in the drawings is turned over or the posture is changed or the movement state is changed, the directional indications will also change accordingly, for example: the element described as "under" or "below" another element or feature will be oriented as "above" or "above" another element or feature. Therefore, the example term "below" can include both upward and downward positions. The device can be additionally oriented (rotated by 90 degrees or in other directions) and the spatial relative relationship descriptors used in the specification are interpreted accordingly.

[0031] To solve the technical problems in the prior art, the application provides a tower fan accessory capable of changing wind direction and a tower fan, which can realize the change of wind direction in the vertical direction of the tower fan by setting a swing leaf support and a swing leaf blade, so that the tower fan can blow air to a higher place to meet the needs of users, solve the problem that the tower fan cannot blow air to a higher place due to the low height of its own structure, meet the air outlet needs of most users at different heights, and increase the applicability of the tower fan.

[0032] Figures 1-3 A tower fan provided by an embodiment of the application includes an air outlet baffle 1 and a tower fan accessory capable of changing wind direction 2. The tower fan accessory capable of changing wind direction 2 is detachably connected to the air outlet baffle 1. The detachable connection structure is conducive to the connection, removal and maintenance of the tower fan accessory capable of changing wind direction 2. When the tower fan is working, the air outlet blows air via the air outlet, and the tower fan accessory capable of changing wind direction 2 connected to the air outlet baffle 1 changes the direction of the air blown by the tower fan accessory capable of changing wind direction 2, so that the wind direction can be adjusted in the vertical direction, which is conducive to meeting the air outlet needs of most users at different heights. Preferably, the tower fan accessory capable of changing wind direction 2 is provided with 1-5, and when the number is multiple, the air outlet direction of each tower fan accessory capable of changing wind direction 2 can be adjusted to realize that the tower fan accessory capable of changing wind direction 2 can blow air to the feet, legs, body and face of the user.

[0033] Please refer to Figures 1-4The utility model discloses a tower fan accessory 2 that can change the wind direction includes swing leaf support 3 and swing blade 4, and one end of swing blade 4 is pivoted in swing leaf support 3, and the axial direction of the rotating shaft 8 of swing blade 4 is parallel with the horizontal direction, and the wind at the air outlet blows out through one end of swing leaf support 3 and changes direction through swing blade 4. The user can adjust the direction of the air outlet by turning swing blade 4 at one end relative to swing leaf support 3 in the vertical direction. Further, swing leaf support 3 includes connecting end 5 and bearing end 6, connecting end 5 is connected at one end of bearing end 6, connecting end 5 is used for being detachably connected with the air outlet of the tower fan, and bearing end 6 is used for being connected with swing blade 4.

[0034] Preferably, connecting end 5 is a connecting leg structure and has a certain elasticity, connecting end 5 is provided with 2-4 and is connected with bearing end 6 respectively, so that connecting end 5 can be erected and clamped at the baffle without greatly affecting the smooth passage of the wind, which is conducive to reducing the loss of wind speed and making the wind speed after adjustment meet the user's demand; connecting end 5 can also not have elasticity, and specifically, the baffle can be bent to deform partially to connect connecting end 5 with the baffle smoothly.

[0035] Please refer to Figures 4-5 Swing blade 4 includes blade body 7 and the above-mentioned rotating shaft 8, blade body 7 is a sheet member and one end thereof is fixed with rotating shaft 8, and rotating shaft 8 is connected in bearing end 6. Rotating shaft 8 is used for realizing the connection and rotation of blade body 7 and swing leaf support 3, and blade body 7 can guide and change the direction of the wind after rotating with rotating shaft 8. Specifically, the two ends of rotating shaft 8 are regular polyhedral structures 9, bearing end 6 is in the shape of a cylinder, regular polyhedral rotating ports 10 matched with the regular polyhedral structures 9 are formed on both sides of bearing end 6, and force relief ports 11 are formed beside the regular polyhedral rotating ports 10, the force relief ports 11 are communicated with the regular polyhedral rotating ports 10, one regular polyhedral structure 9 is placed in one regular polyhedral rotating port 10, and swing blade 4 rotates in the regular polyhedral rotating port 10 through the regular polyhedral structure 9 under the action of external force to realize direction adjustment. Preferably, the two ends of rotating shaft 8 are regular quadrilateral structures, regular tetrahedral structures or regular hexahedral structures, which can realize the adjustment of multiple directions of the outlet angle, including but not limited to this, and the actual required number of outlet angles can be confirmed. The setting of the force relief ports 11 communicated with the regular polyhedral rotating ports 10 allows the structure at the regularly communicated regular polyhedral rotating port 10 to deform slightly when the regular polyhedral structure 9 rotates relative to the regular polyhedral rotating port 10, so that the user can realize the rotation of the regular polyhedral structure 9 relative to the regular polyhedral rotating port 10 without spending much force, which is conducive to improving the user experience.

[0036] Specifically, the setting of the bearing end 6 in a cylindrical shape facilitates the passing of wind and the subsequent adjustment of the direction of the wind, which can specifically be in a cylindrical shape, a square cylindrical shape or other intermediate through shape. The connecting end 5 can be connected to the side of the bearing end 6, and the air outlet baffle 1 can be a vertical baffle, a horizontal baffle or a square baffle structure combined with both, and the connecting end 5 can be connected to the air outlet baffle 1 by lapping, clamping, inserting and the like.

[0037] In the above embodiments, the description of each embodiment has its own focus, and the parts not described in detail in a certain embodiment can be referred to the related description of other embodiments.

[0038] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0039] In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise explicitly specified and limited.

[0040] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be connected, or detachable, or integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0041] In the present application, unless specifically defined otherwise, the expression "on" or "under" of a first feature with respect to a second feature can include that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the expression "on", "above" and "over" of a first feature with respect to a second feature includes that the first feature is directly above and obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. The expression "under", "below" and "underneath" of a first feature with respect to a second feature includes that the first feature is directly below and obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0042] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" and the like means that the specific feature, structure, material or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. The illustrative expressions of the above terms in the present specification should not be understood as necessarily referring to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, a person skilled in the art can combine and combine different embodiments or examples described in the present specification.

[0043] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, any modifications and variations of the present application that fall within the scope of the claims of the present application and their equivalents are intended to be included in the present application.

[0044] The above is a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or replacements within the technical scope disclosed by the present application, and these modifications or replacements should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A tower fan accessory for changing the direction of air flow, for connection at an air outlet of a tower fan to change the direction of air flow, characterised in that: It includes a swing blade bracket and a swing blade, one end of the swing blade is pivotally connected to the swing blade bracket, the axial direction of the rotating shaft of the swing blade is parallel to the horizontal direction, and the wind at the air outlet is blown out through one end of the swing blade bracket and changes direction through the swing blade.

2. The tower fan accessory of claim 1, wherein: The swing blade bracket includes a connecting end and a bearing end, the connecting end is connected to one end of the bearing end, the connecting end is used for detachable connection with the air outlet of the tower fan, and the bearing end is used for connection with the swing blade.

3. A variable direction tower fan accessory as defined in claim 2, wherein: The swing blade includes a blade body and the rotating shaft. The blade body is a sheet member and one end of the blade body is fixed to the rotating shaft. The rotating shaft is connected to the bearing end.

4. The tower fan accessory of claim 3, wherein: The two ends of the rotating shaft are regular polygon structures, and the bearing end is cylindrical. Regular polygon rotating ports that match the regular polygon structure and size are opened on both sides of the bearing end. A force unloading port is opened next to the regular polygon rotating port. The force unloading port is connected to the regular polygon rotating port. One regular polygon structure is correspondingly placed in a regular polygon rotating port. Under the action of external force, the swing blade rotates in the regular polygon rotating port through the regular polygon structure to achieve direction adjustment.

5. The wind direction changeable tower fan accessory of claim 2, wherein: The connecting end is a connecting leg structure.

6. The wind direction changeable tower fan accessory of claim 4, wherein: The bearing end is cylindrical or square cylindrical.

7. The wind direction changeable tower fan accessory of claim 5, wherein: The number of the connection ends is 2-4 and they are connected to the bearing ends respectively.

8. A tower fan characterised by: The invention comprises a tower fan accessory capable of changing wind direction as described in any one of claims 1 to 7.

9. A tower according to claim 8, wherein: The tower fan accessories capable of changing wind direction are provided in a number of 1 to 5.

10. A tower according to claim 8, wherein: It also includes an air outlet baffle, and the tower fan accessory that can change the wind direction is detachably connected to the air outlet baffle.

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