WO2015003357A1

WO2015003357A1 - Miniature fan

Info

Publication number: WO2015003357A1
Application number: PCT/CN2013/079189
Authority: WO
Inventors: 樊书印
Original assignee: Fan Shuyin
Priority date: 2013-07-09
Filing date: 2013-07-11
Publication date: 2015-01-15
Also published as: CN103334944A; CN103334944B

Abstract

A miniature fan comprising a housing and a support frame (2) used for supporting the housing, also comprising a regulating member (1) fitted with the support frame (2) and used for regulating wind direction. Because the regulating member (1) used for regulating the wind direction is arranged on the support frame (2), and the regulating member (1) is fitted with the support frame (2), the wind direction of the miniature fan can be regulated via the regulating member (1), thereby facilitating use for a user.

Description

Miniature fan

[Technical Field]

The present invention relates to the field of household appliances, and more particularly to a miniature fan. 【Background technique】

At present, the fans on the market mainly include ceiling fans and floor fans. The ceiling fans generally have no fan protection cover, and the floor fans basically have fan protection covers to avoid harming the user. In order to meet people's needs, some portable micro fans have appeared on the market. These miniature fans are mostly small, mainly including a housing and a motor and a fan blade disposed in the housing, and have a built-in battery or a rechargeable battery. It is easy to carry and use.

I designed a miniature fan, including a housing with a cylindrical structure, a motor mounted in the housing, a rechargeable battery, a charging interface for charging and a power control switch, and a fan blade disposed outside the housing. The fixing member of the fixed blade and the bracket for supporting the housing are closely coupled with the output end of the motor, so that the rotation of the motor drives the fixing member to rotate, thereby driving the blade to rotate. A slot is provided on the side wall of the housing to facilitate placement of the miniature speaker. Since the fan blade is disposed outside the casing without any obstruction, the waste of the air volume is avoided, thereby increasing the wind power; in addition, the fan blade is made of a soft material, and is not caused by the user even if it is touched by the user. hurt. This program is not public.

Although the micro-fan setting bracket is used to support the housing, the bracket cannot adjust the wind direction of the micro-fan, which is inconvenient for people when it is necessary to adjust the wind direction of the micro-fan.

[Summary of the Invention]

The technical problem to be solved by the present invention is to provide a micro fan capable of adjusting the wind direction.

The object of the present invention is achieved by the following technical solutions: A miniature fan comprising a housing and a bracket for supporting the housing, and an adjustment member for adjusting the wind direction in cooperation with the bracket.

Preferably, the adjusting member is fixed in the housing, the adjusting member is provided with a slot, and the bracket is provided with an insert for inserting into the slot, and the housing is provided with a place for placing Plug-in a hole into which the insert is inserted to be rotatable at the through hole. A through hole for inserting through the insert is arranged on the housing to facilitate the cooperation of the insert and the slot; the slot is arranged on the adjusting member to cooperate with the insert on the bracket, and the fixing manner of the insert and the slot is convenient and fixed firmly; The insertion of the insert into the slot can be performed along the adjustment member at the through hole, thereby achieving the purpose of adjusting the wind direction of the micro fan.

Preferably, the housing includes a front housing provided with a fixing plate and a rear housing provided with a supporting plate and the through hole, the supporting plate is provided with a first opening, and the fixing plate is provided with a second opening; When the front case and the rear case are fixed, the adjusting member is fixed between the first opening and the second opening. A fixing plate and a supporting plate are respectively arranged on the front shell and the rear shell, and the second opening and the first opening for clamping the adjusting member are respectively disposed on the fixing plate and the supporting plate; so that the adjusting member can be in the first opening The rotation is performed in the second opening to achieve the purpose of adjusting the wind direction of the micro fan.

Preferably, the two ends of the adjusting member are respectively provided with a uniform slot for respectively engaging the supporting plate and the fixing plate. The end of the adjusting member is placed at the first opening of the supporting plate, and is fixedly fixed by the second opening of the fixing plate, and a slot is provided at the end of the adjusting member, and the slot is opposite to the first opening and the second opening The side wall has a snap fit. After the adjusting member is rotated, the slot is matched with the first opening and the second opening, thereby preventing the adjusting member from rotating by itself and exerting a certain limit function.

Preferably, the adjusting member is provided with a vertically protruding bump, and the slot is disposed on the bump. This is a specific structure for setting the slot, and the slot is inserted into the through hole of the rear case to facilitate the engagement with the insert.

Preferably, opposite sides of the bump are closely matched with the support plate. The two opposite sides of the bump are closely attached to the support plate, and the support plate plays a good limit on the bump.

Preferably, a baffle is disposed between the support plates on opposite sides of the protrusion and closely matched, and a vertical distance of the baffle to the bottom of the first opening is smaller than a height of the protrusion. The support plate limits and fixes two opposite sides of the bump, and one connecting end of the two supporting plates of the limiting bump is a side wall of the rear shell, and the other end is provided with the baffle pair convex block The fourth face is limited to ensure that the bump does not escape between the two support plates of the limit bump and the baffle.

Preferably, the bump is a cylinder. The cylindrical structure of the bump is convenient to cooperate with the support plate, and And easy to produce.

Preferably, a middle portion of the adjusting member is provided with a groove. Setting the groove saves material.

Preferably, the support plate and the fixing plate are provided with reinforcing ribs. Setting the ribs increases the strength of the support and retaining plates.

The invention is provided with an adjusting member for adjusting the wind direction on the bracket, and the adjusting member and the bracket cooperate, so that the wind direction of the micro fan can be adjusted by the adjusting member, which is convenient for the user to use.

[Description of the Drawings]

1 is an overall structural view of a micro fan according to an embodiment of the present invention;

2 is a schematic structural view of an adjusting member according to an embodiment of the present invention;

3 is a schematic structural view of a bracket according to an embodiment of the present invention;

4 is a schematic view of the adjusting member and the bracket according to the embodiment of the present invention;

Figure 5 is a schematic structural view of a rear case according to an embodiment of the present invention;

FIG. 6 is a schematic structural view of a front case according to an embodiment of the present invention.

Where: 1, adjustment member; 11, slot; 12, bump; 13, slot; 14, groove; 2, bracket; 21, insert; 22, third opening; 3, rear shell; 32, support plate; 33, first opening; 34, baffle; 4, front shell; 41, fixed plate; 42, second opening; 5, non-slip mat; 6, fan blade.

【detailed description】

The invention will now be further described with reference to the drawings and preferred embodiments.

The present invention discloses a microfan including a housing and a bracket for supporting the housing, as shown in Figs. 1 to 6, further including an adjusting member 1 for adjusting the wind direction in cooperation with the bracket 2. In the present invention, since the adjusting member 1 for adjusting the wind direction is provided on the bracket 2, and the adjusting member 1 and the bracket 2 are engaged, the wind direction of the micro fan can be adjusted by the adjusting member 1, which is convenient for the user to use.

As shown in the overall structure diagram of the micro fan shown in Fig. 1, the housing of the micro fan is an automobile wheel structure as a whole, and has a beautiful appearance and a cartoon shape, and is suitable for people's visual requirements. Fan blade 6 in the micro fan and for fixing the fan The fixing members for the blades 6 are disposed outside the casing, and the blades 6 are disposed corresponding to the size of the casing. Since no object is blocked outside the blades 6, the wind generated by the blades 6 is relatively large. Moreover, the blade 6 is made of a rubber material, and the texture is soft, and people will not be harmed during the operation. For a child, such a micro fan is required and guaranteed. A first placement portion of the annular structure is disposed in the middle of the micro fan, and a second placement portion having an annular structure is disposed around the first placement portion, and the two are connected by a connecting plate of the plate structure. The drive motor, the switch and the charging interface of the micro fan are all disposed in the first placement portion; the battery of the micro fan is placed in the second placement portion.

As shown in FIG. 1 , the bracket 2 is also sleeved with a non-slip mat 5 , which is made of a rubber material, which not only has good friction and good elasticity; the anti-slip mat 5 is provided with an opening through which the opening can be The non-slip mat 5 is placed on the body of the bracket, and the anti-slip mat 5 plays a certain anti-slip effect when the micro fan is placed, and also prevents the bracket 2 from being worn. As can be seen from the figure, the number of the anti-slip mats 5 is two, which are respectively disposed on both sides of the bracket 2, so that the bracket 2 can be evenly stressed to make it stable. Of course, you can set other numbers or set them in other parts.

2, the adjusting member 1 is fixed in the housing, the adjusting member 1 is provided with a slot 11; and the structure and diagram of the bracket shown in FIG. 4 is a structural view of the adjusting member and the bracket, wherein the bracket 2 is provided with an insert 21 for inserting into the slot 11, and the housing is provided with a through hole for placing the insert 21 . The housing includes a front case and a rear case. The structure of the rear case is shown in FIG. 5. The through hole 31 is disposed on the rear case 3, and the insert 21 is inserted into the slot 11 to be The through hole 31 is rotated. A through hole 31 for passing through the insert 21 is provided on the rear case 3 to facilitate the engagement of the insert 21 and the slot 11; the slot 11 is provided on the adjusting member 1 to cooperate with the insert 21 on the bracket 2, the plug 21 and the slot 11 This fixing method is convenient and securely fixed; the insertion of the insert 21 into the slot 11 can be performed along the adjusting member 1 at the through hole 31, thereby achieving the purpose of adjusting the wind direction of the micro fan.

FIG. 6 is a schematic structural view of the front case, and FIG. 5, the case includes a front case 4 provided with a fixing plate 41, and a rear case 3 provided with a support plate 32 and the through hole 31, The support plate 3 is provided with a first opening 33, and the fixed plate 41 is provided with a second opening 42. When the front case 4 and the rear case 3 are fixed, the adjusting member It is fixed between the first opening 33 and the second opening 42. A fixing plate 41 and a supporting plate 32 are disposed on the front shell 4 and the rear shell 3 respectively, and the second opening 42 and the first opening 33 for holding the adjusting member are respectively disposed on the fixing plate 41 and the supporting plate 32; The adjusting member can be rotated in the first opening 33 and the second opening 42 for the purpose of adjusting the wind direction of the micro fan. As can be seen from FIG. 5, the number of the support plates 32 on the rear case 3 is five, and is symmetrically arranged with the central support plate 32 as the axis of symmetry; the number of the fixed plates 41 on the front case 4 is three ( Only two of them are shown in the figure, and are symmetrically arranged with the central fixing plate 41 as an axis of symmetry. The three fixing plates 41 respectively correspond to the middle support members of the rear case 3 and the three support plates 32 at the two ends, and are disposed in cooperation.

In the embodiment, the first opening 33 and the second opening 42 are arranged in a large manner, so that the adjustment member 1 is easily fitted to each other.

As shown in FIG. 2, the two ends of the adjusting member 1 are respectively provided with a uniform slot 13 respectively engaged with the supporting plate and the fixing plate. Referring to FIG. 5 and FIG. 6, the supporting plate 32 and The fixing plates 41 are respectively two supporting plates 32 provided on both sides of the rear case 3 and two fixing plates 41 provided on both sides of the front case 4. The end of the adjusting member 1 is placed at the first opening 33 of the supporting plate 32, and is fixedly fixed by the second opening 42 of the fixing plate 41, and the slot 13 faces the two sides of the first opening 33 and the second opening 42. When the adjusting member 1 is rotated, the slot 13 is engaged with the first opening 33 and the second opening 42 to prevent the adjusting member 1 from rotating by itself, thereby exerting a certain limit function.

As shown in FIG. 2, the adjusting member 1 is provided with a vertically protruding bump 12, and the slot 11 is disposed on the bump 12, which is a specific structure for providing the slot 11, the bump 12 The slot 11 inserted into the through hole of the rear case facilitates cooperation with the insert. 5, the opposite sides of the protrusion 12 are closely matched with the support plate 32. The rear case 3 is provided with two symmetric through holes 31, and the protrusions 12 are matched with the size and structure of the through holes 31. On the opposite sides of the through hole 31, there are two support plates 32. The bumps 12 are placed between the support plates 32 on both sides of the through hole 31, that is, the support plates 32 on both sides of the bumps 12, on both sides of the through holes 31. The support plate 32 is in close contact with the bumps 12, and has a good limiting effect on the bumps 12. A baffle 34 is disposed between the support plates 32 on opposite sides of the protrusion 12 and closely matched, and a vertical distance from the baffle 34 to the bottom of the first opening 33 is smaller than a height of the protrusion 12 . Two pairs of support plates 32 to the bumps 12 The opposite sides are constrained and fixed. One connecting end of the two supporting plates 32 of the limiting block 12 is a side wall of the rear case 3, and the other end is provided with the baffle 34 to perform the first step on the protruding block 12. The four-sided limit ensures that the lug 12 does not escape between the two support plates of the limit projection and the baffle.

In the embodiment, the through hole 31 is a circular hole, the protrusion 12 is a cylinder, and the protrusion 12 of the cylindrical structure is convenient to cooperate with the support plate 32, and is easy to produce. Of course, the through holes and the bumps can also be arranged in other structures.

In this embodiment, the bracket 2 is made of a metal material, specifically a steel strip. The steel strip is not only strong but also has good elasticity. The bracket 2 has a third opening 22 between the two inserts 21, so that the two inserts 21 There will be 4 good elasticity between the two. The width between the two inserts 21 is greater than the width between the two slots 11; when fixed, the two inserts 21 are first compressed and the width between them is substantially equal to the width between the two slots 11, and then corresponding The plug-in 21 is inserted into the slot 11. Since the two plug-ins 21 are compressed, they are restored to their original state after being placed, but the slots 11 are blocked on both sides, which increases the firmness between the insert 21 and the slot 11. Moreover, it is also convenient to remove the plug-in, which is convenient for the user to carry.

As can be seen from Fig. 2, the adjusting members 1 are symmetrically arranged, so that the setting is convenient for fitting and fixing. The middle portion of the adjusting member 1 is provided with a groove 14, and the groove 14 is provided to save material.

In the embodiment, the support plate 32 and the fixing plate 41 are provided with reinforcing ribs, and the reinforcing ribs are provided to increase the strength of the supporting plate 32 and the fixing plate 41.

The above is a further detailed description of the present invention in conjunction with the specific preferred embodiments. It is not intended that the specific embodiments of the invention are limited to the description. It will be apparent to those skilled in the art that the present invention can be made without departing from the spirit and scope of the invention.

Claims

Rights request

1. A micro fan, characterized in that it includes a housing and a bracket for supporting the housing, and also includes an adjustment member that cooperates with the bracket for adjusting the wind direction.

2. The micro fan according to claim 1, characterized in that the adjustment member is fixed in the housing, the adjustment member is provided with a slot, and the bracket is provided with a plug for inserting into the slot. Plug-in, the housing is provided with a through hole for placing the plug-in, and the plug-in is inserted into the slot and can rotate at the through hole.

3. The micro fan according to claim 2, wherein the housing includes a front housing provided with a fixing plate and a rear housing provided with a support plate and the through hole, and the support plate is provided with a first The fixing plate is provided with a second opening; when the front shell and the rear shell are fixed, the adjusting member is fixed between the first opening and the second opening.

4. The micro fan according to claim 3, characterized in that, both ends of the adjustment member are respectively provided with a circle of evenly distributed slots that respectively cooperate with the support plate and the fixing plate.

5. The micro fan according to claim 3, wherein the adjusting member is provided with a vertically protruding bump, and the slot is provided on the bump.

6. The micro fan according to claim 5, wherein the opposite sides of the bump closely match the support plate.

7. The micro fan according to claim 6, wherein a baffle is provided between the supporting plates on opposite sides of the bump and closely matching each other, and the vertical direction from the baffle to the bottom of the opening is The distance is less than the height of the bump.

8. The micro fan according to claim 5, wherein the bump is a cylinder.

9. The micro fan according to claim 3, characterized in that a groove is provided in the middle of the adjusting member.

10. The micro fan according to claim 3, wherein the support plate and the fixing plate are provided with reinforcing ribs.