CN218439888U - Fan blade mounting structure with simple structure and electric fan - Google Patents

Abstract

The utility model provides a flabellum mounting structure and electric fan that structure is simple and easy, flabellum mounting structure locates the overhead installation axle of fan including rotating the protruding, the epaxial flabellum of installation is located to the cover, install epaxial being equipped with and preventing the excessive gag lever post of flabellum installation, the flabellum center seted up with a plurality of spacing grooves of gag lever post complex, the flabellum is kept away from fan head one side and still is equipped with and installs the axle cooperation and be used for fixing the flabellum at the epaxial fixed lid of installation, still be equipped with a plurality of guide structure that can be used for direction gag lever post embedding spacing inslot when its installation on the flabellum, the electric fan includes the base, slides and locates the fan body of base, rotates the fan head of locating the fan body top, still include as above flabellum mounting structure. This application simple structure advances installation epaxial with the flabellum, accomplishes the flabellum installation fixedly through spacing groove and gag lever post block and screwing up fixed lid, through the installation cooperation of guide structure convenience gag lever post and spacing groove, need not the manual work and aligns, easy operation, practical convenient.

Description

Fan blade mounting structure with simple structure and electric fan

[ technical field ] A method for producing a semiconductor device

The application relates to the technical field of electric fans, in particular to a simple-structure fan blade mounting structure and an electric fan.

[ background ] A method for producing a semiconductor device

The fan is often used in daily life, and can prevent summer heat for people when summer comes, so that the fan is widely applied to various occasions.

The fan blade assembly of the existing fan is locked on the rotating shaft through the locking screw, the locking screw is troublesome to screw due to the blocking of the fan blade, the installation is inconvenient, the loss is generated between the locking screw and the rotating shaft after the fan blade assembly is used for a long time, the locking fit between the locking screw and the rotating shaft is weakened gradually, and the potential safety hazard is easily generated.

[ summary of the invention ]

An object of this application is to provide a flabellum mounting structure and electric fan that the structure is simple and easy, can be fast, the easy to assemble flabellum.

The application is realized by the following technical scheme:

the utility model provides a simple and easy flabellum mounting structure of structure, locates this epaxial flabellum of pivot including rotating protruding overhead pivot of locating fan and cover, be equipped with in the pivot and prevent the excessive gag lever post of flabellum installation, a plurality of spacing grooves with this gag lever post complex are seted up at the flabellum center, the flabellum is kept away from fan head one side still be equipped with this pivot cooperation be used for with the flabellum is fixed epaxial fixed lid rotates.

According to the fan blade mounting structure with the simple structure, the number of the limiting grooves is two, and the limiting grooves are respectively and oppositely arranged.

According to the fan blade mounting structure with the simple structure, a plurality of guide structures which can be used for guiding the limiting rods to be embedded into the limiting grooves when the fan blades are mounted are further arranged between the two limiting grooves on the fan blades.

The fan blade mounting structure with the simple structure comprises the guide protrusions with the high middle and the low two sides, and two guide inclined planes inclined from the middle to the two sides are arranged at the top ends of the guide protrusions.

According to the fan blade mounting structure with the simple structure, the bottom end of the guide inclined plane is connected with the top end of the side wall of the limiting groove.

According to the fan blade mounting structure with the simple structure, the limiting rod is vertically arranged on the rotating shaft in a penetrating mode, and two ends of the limiting rod protrude out of the periphery of the rotating shaft respectively.

According to the fan blade mounting structure with the simple structure, the depth of the limiting groove is equal to the diameter of the limiting rod.

According to the fan blade mounting structure with the simple structure, the threaded hole is formed in one end, close to the fan blade, of the fixing cover, and the thread matched with the threaded hole is formed in one end, close to the fixing cover, of the rotating shaft.

According to the fan blade mounting structure with the simple structure, the fixing cover is made of the plastic material.

The application also discloses an electric fan, including the base, slide locate the fan body of this base and rotate the fan head of locating this fan body top, still include as above a simple and easy flabellum mounting structure of structure.

Compared with the prior art, the method has the following advantages:

1. this application simple structure, with the flabellum telescope pivot on, accomplish the flabellum location through the block of spacing groove and gag lever post, the rethread screws up fixed lid and accomplishes the flabellum installation fixed, installation steps are few, easy operation, simplify flabellum installation flow, practical convenient.

2. Through being provided with guide structure, can conveniently realize the installation cooperation of gag lever post and spacing groove during the flabellum installation, need not artifical the alignment, easy operation, simplify flabellum installation flow, practical convenient.

[ description of the drawings ]

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is an exploded view of a fan blade mounting structure and an electric fan with a simple structure according to an embodiment of the present disclosure.

Fig. 2 is a second exploded view of a fan blade mounting structure and an electric fan with a simple structure according to an embodiment of the present disclosure.

Fig. 3 is an enlarged schematic view of fig. 1 according to an embodiment of the present disclosure.

[ detailed description ] A

In order to make the technical problems, technical solutions and advantageous effects solved by the present application more clear and obvious, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

As shown in fig. 1 to fig. 3, the embodiment of the present application provides a simple and easy flabellum mounting structure, locate pivot 1 on the fan head 10 and locate flabellum 2 on this pivot 1 including rotating the protruding, its characterized in that, be equipped with in the pivot 1 and prevent the excessive gag lever post 3 of flabellum 2 installation, a plurality of spacing grooves 4 with this gag lever post 3 complex are seted up at flabellum 2 center, flabellum 2 keeps away from fan head 10 one side still be equipped with this pivot 1 cooperation be used for with flabellum 2 is fixed pivot 1 last fixed cover 5.

This application simple structure will 2 telescope of flabellum are in pivot 1, through spacing groove 4 with the block of gag lever post 3 is accomplished 2 location of flabellum, the rethread is screwed up fixed lid 5 is accomplished 2 installation of flabellum is fixed, and installation steps are few, easy operation, simplify flabellum installation procedure, practical convenient.

Specifically, the number of the limiting grooves 4 is two, and the limiting grooves are respectively arranged oppositely,

furthermore, a plurality of guide structures 6 which can be used for guiding the limiting rod 3 to be embedded into the limiting groove 4 when the fan blade 2 is installed are further arranged between the two limiting grooves 4 on the fan blade 2. Specifically, the guide structure 6 includes a guide protrusion 61 with a high middle and two low sides, and the top end of the guide protrusion 61 is provided with two guide slopes 62 inclined from the middle to the two sides. The bottom end of the guide inclined surface 62 is connected with the top end of the side wall of the limit groove 4. In the installation, work as the spacing groove 4 with when the gag lever post 3 is unaligned, gag lever post 3 contacts earlier guide protrusion 61, then gag lever post 3 is followed guide inclined plane 62 slides and then slides in the spacing groove 4, need not artifical the alignment and can realize gag lever post 3 with the installation cooperation of spacing groove 4, easy operation, simplified flabellum installation flow, practical convenient.

Furthermore, the limiting rod 3 vertically penetrates the rotating shaft 1, and two ends of the limiting rod 3 respectively protrude from the periphery of the rotating shaft 1.

Specifically, after the fan blade 2 is installed in place, the two limiting grooves 4 are respectively clamped with the two ends of the limiting rod 3 protruding out of the peripheral side of the rotating shaft 1.

Specifically, the depth of the limit groove 4 is equal to the diameter of the limit rod 3, so that the limit rod 3 can be just clamped into the limit groove 4, the mounting precision is high, the displacement is small, and the mounting and matching are stable.

Furthermore, a threaded hole 51 is formed in one end, close to the fan blade 2, of the fixing cover 5, and a thread 11 matched with the threaded hole 51 is formed in one end, close to the fixing cover 5, of the rotating shaft 1.

Specifically, the fixing cover 5 is made of a plastic material, so that the cost is saved.

Further, the embodiment of the present application further discloses an electric fan, which includes a base 101, a fan body 102 slidably disposed on the base 101, and a fan head 10 rotatably disposed at a top end of the fan body 102, and further includes the above fan blade mounting structure with a simple structure.

To better understand the technical solution of the present embodiment, the working principle is as follows:

will 2 of flabellum telescope in pivot 1, through spacing groove 4 with the block of gag lever post 3 is accomplished 2 of flabellum location, in the installation, work as spacing groove 4 with when 3 misaligned, gag lever post 3 contacts earlier the direction is protruding 61, then gag lever post 3 is followed direction inclined plane 62 slides and then slides in 4 of spacing groove need not artifical the alignment can realize 3 of gag lever post with the installation cooperation of spacing groove 4, rethread screws up fixed cover 5 is accomplished 2 of flabellum installation is fixed, and installation steps are few, easy operation, simplify the flabellum installation flow, and is practical convenient.

It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present application. Furthermore, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.

The foregoing is illustrative of one or more embodiments provided in connection with the detailed description and is not intended to limit the disclosure to the particular forms disclosed. Similar or identical methods, structures and the like, or several technical deductions or substitutions made on the premise of the conception of the application, should be regarded as the protection scope of the application.

Claims (10)

1. The utility model provides a simple and easy flabellum mounting structure of structure, locates pivot (1) on fan head (10) and cover flabellum (2) on this pivot (1) including rotating the protruding, its characterized in that, be equipped with on pivot (1) and prevent flabellum (2) installation excessive gag lever post (3), a plurality of spacing grooves (4) with this gag lever post (3) complex are seted up at flabellum (2) center, fan head (2) are kept away from fan head (10) one side still be equipped with this pivot (1) cooperation be used for with flabellum (2) are fixed lid (5) on pivot (1).

2. The fan blade mounting structure with simple structure as claimed in claim 1, wherein the number of the limiting grooves (4) is two, and the two limiting grooves are respectively oppositely arranged.

3. The fan blade mounting structure with simple structure as claimed in claim 2, wherein a plurality of guide structures (6) capable of guiding the limiting rod (3) to be embedded into the limiting grooves (4) when the fan blade (2) is mounted are further arranged between the two limiting grooves (4) on the fan blade (2).

4. A fan blade mounting structure with simple structure as claimed in claim 3, wherein said guide structure (6) comprises a guide projection (61) with a high middle and two low sides, and the top end of said guide projection (61) is provided with two guide slopes (62) inclined from the middle to the two sides.

5. The fan blade mounting structure with simple structure as claimed in claim 4, wherein the bottom end of the guiding inclined plane (62) is connected with the top end of the side wall of the limiting groove (4).

6. The fan blade mounting structure with simple structure as claimed in claim 1, wherein the limiting rod (3) is vertically disposed on the rotating shaft (1) in a penetrating manner, and two ends of the limiting rod (3) respectively protrude from the periphery of the rotating shaft (1).

7. The fan blade mounting structure with simple structure as claimed in claim 1, wherein the depth of the limiting groove (4) is equal to the diameter of the limiting rod (3).

8. The fan blade mounting structure with simple structure as claimed in claim 1, wherein a threaded hole (51) is formed at one end of the fixing cover (5) close to the fan blade (2), and a thread (11) matched with the threaded hole (51) is formed at one end of the rotating shaft (1) close to the fixing cover (5).

9. The fan blade mounting structure with simple structure as claimed in claim 1, wherein the fixing cover (5) is made of plastic material.

10. An electric fan, comprising a base (101), a fan body (102) slidably disposed on the base (101), and a fan head (10) rotatably disposed on a top end of the fan body (102), characterized by further comprising a fan blade mounting structure with a simple structure as claimed in any one of claims 1 to 9.

Images