CN206246393U - The attachment structure and fan of fan guard and head - Google Patents
The attachment structure and fan of fan guard and head Download PDFInfo
- Publication number
- CN206246393U CN206246393U CN201621197574.3U CN201621197574U CN206246393U CN 206246393 U CN206246393 U CN 206246393U CN 201621197574 U CN201621197574 U CN 201621197574U CN 206246393 U CN206246393 U CN 206246393U
- Authority
- CN
- China
- Prior art keywords
- head
- hole
- back cover
- fan
- cover net
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses the attachment structure and the fan using the attachment structure of a kind of fan guard and head.Wherein, fan guard includes fan guard and head with the attachment structure of head, and the fan guard includes the front shroud net and back cover net that are connected, and the back cover net and head alternative one are provided with installation axle, the another of the two is provided with mounting hole, and the installation axle is threadedly connected to the mounting hole.Back cover net and head simple installation with fan of the present utility model, it is not necessary to which other parts can make back cover net firmly be connected to head, install stabilization, reliability.
Description
Technical field
The utility model is related to fan technology field, and more particularly to a kind of fan guard should with the attachment structure of head and application
The fan of attachment structure.
Background technology
The back cover net of existing electric fan is usually with the attachment structure of head, first passes through location structure and positions back cover net
In on head, then back cover net is fixed on by head by screw.The mode of operation step is more, and installation process is relatively complicated, and
Needs are fixed with screw or other fixed structures in addition, if screw is lost, can not complete the connection of back cover net and head,
Made troubles to install.
Utility model content
Main purpose of the present utility model is to provide the attachment structure of a kind of fan guard and head, it is intended to make back cover net and machine
Head simple installation, and back cover net need not be made firmly to be connected to head by other parts, install stable, reliable.
To achieve the above object, the utility model proposes the attachment structure of fan guard and head include fan guard and machine
Head, the fan guard includes the front shroud net and back cover net that are connected, and the back cover net and head alternative one are provided with installation axle, two
The another of person is provided with mounting hole, and the installation axle is threadedly connected to the mounting hole.
Preferably, the head is convexly equipped with the installation axle, and the back cover net opens up the mounting hole；
The back cover net includes outer surface and inner surface, and the outer surface faces the head, and the inner surface faces institute
State front shroud net, the inner surface is provided with a boss, the mounting hole is through the outer surface and boss.
Preferably, the outer surface of the back cover net be convexly equipped with annular connect cover, the axis of the mounting hole with it is described
The axis of connect cover coincides；
The head is provided with connecting portion in face of one end of the back cover net, and the installation axle is convexly equipped in the connecting portion, institute
The axis and the axis of the connecting portion for stating installation axle coincide；
The connect cover is sheathed on the connecting portion.
Preferably, the back cover net also includes the first connecting hole through its outer surface and inner surface；
The head also includes the second connecting hole located at the connecting portion, and second connecting hole is blind hole；
First connecting hole and the second connecting hole are connected by one first latch.
Preferably, the axis of first connecting hole and the axis of the second connecting hole are located along the same line, and by
A-P extends and downward-sloping.
Preferably, first connecting hole is circular port, and second connecting hole is mounting hole, the most short-bore of the waist-shaped hole
Footpath and the equal diameters of the circular port.
Preferably, some first connecting holes are uniformly arranged along the circumference of the inner surface.
Preferably, the hole wall of the mounting hole is provided with through hole, and the side wall of the installation axle is provided with and is engaged with the through hole
Slot, the through hole and slot are connected by one second latch.
The utility model also proposes a kind of fan, and the fan includes the attachment structure of above-mentioned fan guard and head.
Preferably, the fan also includes elevating lever and chassis, and one end of the elevating lever connects the head, the other end
Connect the chassis.
Technical solutions of the utility model include fan guard by setting the attachment structure of fan guard and head, the attachment structure
And head, installation axle is set in the back cover net and head one of both of fan guard, both another corresponding mounting holes of setting, peace
Dress axle thread is connected to mounting hole so that back cover net is threadedly attached with head, it is to avoid existing connection side
Complicated operating process, makes back cover net simple and easy to do in the assembling of head in formula, back cover net is firmly connected to head, installs
Stabilization, reliability.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to the structure shown in these accompanying drawings.
Fig. 1 is the explosive view of the utility model fan guard and back cover net and head in the attachment structure of head；
Fig. 2 is the structural representation at another visual angle of back cover net in Fig. 1；
Fig. 3 is the structural representation of the utility model fan；
Fig. 4 is the structural representation at another visual angle of fan in Fig. 3.
Drawing reference numeral explanation：
| Label | Title | Label | Title |
| 100 | Fan | 137 | Boss |
| 10 | Fan guard | 138 | Connect cover |
| 11 | Front shroud net | 15 | Fan leaf |
| 13 | Back cover net | 30 | Head |
| 131 | Mounting hole | 31 | Connecting portion |
| 132 | First connecting hole | 311 | Installation axle |
| 133 | Outer surface | 312 | Second connecting hole |
| 134 | Spacer screen | 313 | Mounting surface |
| 135 | Inner surface | 60 | Elevating lever |
| 136 | Side net | 70 | Chassis |
The realization of the utility model purpose, functional characteristics and advantage will be described further referring to the drawings in conjunction with the embodiments.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the present utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belongs to the scope of the utility model protection.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
Relative position relation, motion conditions for being only used for explaining between each part under a certain particular pose (as shown in drawings) etc., such as
When really the particular pose changes, then directionality indicates also correspondingly to change therewith.
In the utility model, unless otherwise clearly defined and limited, term " connection ", " fixation " etc. should do broad sense reason
Solution, for example, " fixation " can be fixedly connected, or be detachably connected, or integrally；Can mechanically connect, also may be used
Be electrical connection；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two connections of element internal
Or two interaction relationships of element, unless otherwise clearly restriction.For the ordinary skill in the art, can be with
Concrete meaning of the above-mentioned term in the utility model is understood as the case may be.
In addition, and can not be managed such as relating to the description of " first ", " second " etc. is only used for describing purpose in the utility model
Solve to indicate or implying its relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define " the
One ", at least one this feature can be expressed or be implicitly included to the feature of " second ".In addition, the skill between each embodiment
Art scheme can be combined with each other, but must can be implemented as basis with those of ordinary skill in the art, when technical scheme
With reference to occur it is conflicting or when cannot realize it will be understood that the combination of this technical scheme does not exist, also not in the utility model
It is required that protection domain within.
The utility model proposes a kind of fan 100.
Incorporated by reference to Fig. 1 and Fig. 3, in the utility model embodiment, the fan guard includes fan with the attachment structure of head
Cover 10 and head 30, fan guard 10 include the front shroud net 11 and back cover net 13 that are connected, back cover net 13 and the alternative one of head 30
Installation axle 311 is provided with, the another of the two is provided with mounting hole 131, and installation axle 311 is threadedly connected to mounting hole 131.
In the utility model reality, the front shroud net 11 and back cover net 13 being connected form a receiving space, in the receiving space
Equipped with fan leaf 15, the motor (not shown) and rotating shaft (not shown) for driving fan leaf 15 to rotate, connection are installed in head 30
Stretched out by head 30 in the rotating shaft of motor, through back cover net 13 after be connected to fan leaf 15.The connection of back cover net 13 and head 30
Structure is threaded connection, and the screw connection structure can be：Installation axle is set on back cover net 13, corresponding position on head 30
Mounting hole is set, and the lateral wall of installation axle is provided with external screw thread, and the madial wall of mounting hole is provided with internal thread, the external screw thread coordinates interior spiral shell
Line is installed, so as to back cover net 13 and head 30 are attached.The screw connection structure can also be excellent for the utility model
The scheme of choosing：Installation axle is set on head 30, and the relevant position of back cover net 13 sets mounting hole, by the mounting hole of back cover net 13
It is socketed in installation axle, rotation back cover net 13, the external screw thread for making the internal thread rotation on mounting hole be provided with together in installation axle, so that
Connection back cover net 13 and head 30.Through hole is provided with the middle part of installation axle, the through hole connects front shroud net 11 and the institute of back cover net 13
The receiving space of formation and the inner space of head 30, the rotary shaft for connecting motor connect motor and fan leaf by the through hole
15。
The technical solution of the utility model, sets installation axle 311 or mounting hole 131, on head 30 on back cover net 13
Corresponding mounting hole or installation axle are set, back cover net 13 is directly combined on head 30, you can complete back cover net with head 30
Connection, the attachment structure makes back cover net 13 easy for installation with head 30, and bonding strength is big, it is ensured that back cover net 13 and head
The reliability of 30 connections.
With reference to Fig. 1 and Fig. 2, in the utility model embodiment, head 30 includes mounting surface 313, and mounting surface 313 is convexly equipped with peace
Dress axle 311, back cover net 13 opens up mounting hole 131；Back cover net 13 includes outer surface 133 and inner surface 135, and outer surface 133 faces
Head 30, inner surface 135 faces front shroud net 11, and inner surface 135 is provided with a boss 137, and mounting hole 131 is through outer surface 133
With the end face of boss 137.
Back cover net 13 is " recessed " shape structure, the spacer screen 134 of the back cover net 13 including arc, and from the edge of spacer screen 134 to
Extend the side net 136 of formation after the bending of side.Spacer screen 134 is centrally formed with installation portion (sign), and the installation portion includes outer
Surface 133 and inner surface 135.Setting is convexly equipped in the boss 137 of inner side net 136, makes mounting hole 131 through outer surface 133 and convex
The end face of platform 137, while the connecting length of mounting hole 131 and installation axle 311 is extended, the overall thickness of installation portion is not increased
Degree.The boss 137 causes that the bonding strength of back cover net 13 and head 30 increases, and makes that back cover net 13 is stronger to be connected to head
30, back cover net 13 will not produce vibration with the junction of head 30 during fan 100 runs.The light weight of back cover net 13
Just, swing fan 100 few with the power consumption of pitching process.
In the present embodiment, the boss 137 is not limited only to this in the circle that is projected as of inner surface 135, can also be boss
137 are projected as square, triangle or polygon etc. in inner surface 135.
With reference to Fig. 2, the outer surface 133 of back cover net 13 is convexly equipped with the connect cover 138 of annular, the axis of mounting hole 131
Axis with mounting cup 138 coincides；
Head 30 is provided with connecting portion 31 in face of one end of back cover net 13, and installation axle 311 is convexly equipped in connecting portion 31, installation axle
311 axis coincides with the axis of connecting portion 31；
Connect cover 138 is sheathed on connecting portion 31.
During back cover net 13 is installed on into head 30, the connecting portion 31 of head 30 is first sheathed on back cover net 13
In connect cover 138, the connecting portion 31 is cylindric, back cover net 13 is positioned on head 30, then installation axle 311 is tightened in into peace
In dress hole 131, the installation of back cover net 13 and head 30 is completed.
In the utility model embodiment, setting is socketed on the connect cover 138 of the connecting portion 31 of head 30, can be to back cover net 13
Connection with head 30 carries out pre-determined bit, facilitates installation axle 311 to align and install with mounting hole 131.And the connect cover 138 can be right
The fan guard 10 being installed on head 30 carries out load-bearing, and fan guard 10 is supported, and makes the connection of fan guard 10 and head 30
More firmly, it is reliable.
In the utility model embodiment, back cover net 13 also includes first through its outer surface 133 and inner surface 135
Connecting hole 132；
Head 30 also includes the second connecting hole 312 being engaged with the first connecting hole 132, and the second connecting hole 312 is located at company
The cylinder end face of socket part 31, and the second connecting hole 312 is blind hole, the first connecting hole 132 and the second connecting hole 312 are inserted by one first
Pin connection.Second connecting hole 312 is blind hole, the first latch when the first connecting hole 132 and the second connecting hole 312 is connected, by blind
The bottom wall backstop in hole, so as to realize connection function.
In order to prevent during fan runs, the installation axle 311 and mounting hole 131 being connected may be due to vibrations
There is the phenomenon that reversion loosens, the first connecting hole 132 and the second connecting hole 312 be respectively provided with back cover net 13 and head 30,
The first connecting hole 132 and the second connecting hole 312 are connected with pin, the circumference of back cover net 13 and head 30 is carried out into backstop, prevented
Back cover net 13 is inverted with respect to head 30, so as to be further ensured that back cover net 13 connects the reliability of head 30.
In technical solutions of the utility model, a preferred scheme is：The axis of the first connecting hole 132 and the second connecting hole
312 axis is located along the same line, and extends from front to back and downward-sloping.
First connecting hole 132 and the second connecting hole 312 are obliquely installed so that be difficult to release after the insertion of the first latch,
Further ensure the reliability that back cover net 13 is connected with head 30.
Embodiment of the present utility model can be：First connecting hole 132 is circular port, and second connecting hole 312 is waist
Shape hole, the most short-bore footpath of the waist-shaped hole and the equal diameters of the circular port.
In order that installations of back cover net 13 and head 30 need not be too high installation accuracy, conveniently carry out installation operation, general
Second connecting hole 312 is set to mounting hole.After back cover net 13 is tightened in into head 30, the first need of connecting hole 132 are located at second
In the range of the maximum diameter of hole of the mounting hole of connecting hole 312, the screw thread precise requirements to the threaded connection are not high, reduce
The production cost of back cover net 13 and head 30, and reduce further installation difficulty.
In the utility model embodiment, the first connecting hole 132 and the second connecting hole 312 can be disposed as one or more,
When the first connecting hole 132 and the second connecting hole 312 are multiple, the first connecting hole 132 uniformly sets along the circumference of inner surface 135
Put, multiple second connecting holes 312 are to match setting with the first connecting hole 132, make the uniform force of junction, further plus
Strong bonding strength of the back cover net 13 with head 30.
In order to simplify the attachment structure of back cover net 10 and head 30, the hole wall of mounting hole 131 is provided with through hole (not shown), peace
The side wall of dress axle 311 is provided with and be engaged slot (not shown) with through hole, and through hole and slot are connected by one second latch.Directly in peace
The slot of supply and marketing axle connection is set at dress hole 131 and installation axle 311, by the connection of the second latch to mounting hole 131 and installation
Circumferential backstop is carried out at axle 311, production stage is not only simplify, and progress simplifies installation operation, improves the property of fan
Valency ratio.The concrete structure of the slot can be circular trough, or kidney slot, its effect is identical with above-mentioned mounting hole effect,
Reduce the demand of installation accuracy.
It should be understood that the slot can also be through hole, then the second latch has the stop edge of bearing pin and connection bearing pin, should
Bearing pin carries out backstop through the through hole having in mounting hole 131 and installation axle 311, the stop edge to the axial direction of the second latch, from
And realization carries out circumferential backstop to mounting hole 131 and installation axle 311.
Referring to Fig. 3 and Fig. 4, the utility model also includes a kind of fan 100, and the fan 100 includes fan guard with head
Attachment structure.Concrete structure reference above-described embodiment of the attachment structure of the fan guard and head, due to fan guard and head
Attachment structure employs whole technical schemes of above-mentioned all embodiments, therefore at least technical scheme institute with above-described embodiment
The all beneficial effects brought, this is no longer going to repeat them.
Fan 100 also includes elevating lever 60 and chassis 70, and one end of elevating lever 60 is connected to head 30, other end connection bottom
Disk 70.Regulation elevating lever 60, changes distance of the head 30 with respect to chassis 70.
Fan of the present utility model 100 can be stand fan, can also be desk fan or wall hanging fan etc..
Preferred embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited,
It is every utility model of the present utility model design under, the equivalent structure made using the utility model specification and accompanying drawing content
Conversion, or directly/be used in other related technical fields indirectly and be included in scope of patent protection of the present utility model.
Claims (10)
1. the attachment structure of a kind of fan guard and head, including fan guard and head, the fan guard include the front shroud being connected
Net and back cover net, it is characterised in that the back cover net and head alternative one are provided with installation axle, the another of the two is provided with installation
Hole, the installation axle is threadedly connected to the mounting hole.
2. the attachment structure of fan guard as claimed in claim 1 and head, it is characterised in that the head is convexly equipped with the peace
Dress axle, the back cover net opens up the mounting hole；
The back cover net includes outer surface and inner surface, and the outer surface faces the head, and the inner surface is before described
Cover net, the inner surface is provided with a boss, and the mounting hole is through the outer surface and boss.
3. the attachment structure of fan guard as claimed in claim 2 and head, it is characterised in that the outer surface of the back cover net is convex
The connect cover of annular is provided with, the axis of the mounting hole coincides with the axis of the connect cover；
The head is provided with connecting portion in face of one end of the back cover net, and the installation axle is convexly equipped in the connecting portion, the peace
The axis for filling axle coincides with the axis of the connecting portion；
The connect cover is sheathed on the connecting portion.
4. the attachment structure of fan guard as claimed in claim 3 and head, it is characterised in that the back cover net also includes running through
In its outer surface and the first connecting hole of inner surface；
The head also includes the second connecting hole located at the connecting portion, and second connecting hole is blind hole；
First connecting hole and the second connecting hole are connected by one first latch.
5. the attachment structure of fan guard as claimed in claim 4 and head, it is characterised in that the axis of first connecting hole
The axis of line and the second connecting hole is located along the same line, and extends from front to back and downward-sloping.
6. the attachment structure of fan guard as claimed in claim 5 and head, it is characterised in that first connecting hole is circle
Hole, second connecting hole is mounting hole, the most short-bore footpath in the waist row hole and the equal diameters of the circular port.
7. the attachment structure of fan guard as claimed in claim 4 and head, it is characterised in that some first connecting hole edges
The circumference of the inner surface is uniformly arranged.
8. the attachment structure of the fan guard as described in any one of claim 1 to 7 and head, it is characterised in that the mounting hole
Hole wall be provided with through hole, the side wall of the installation axle is provided with and slot is engaged with the through hole, and the through hole and slot are by one
Two latches are connected.
9. a kind of fan, it is characterised in that the fan includes the fan guard and head as described in any one of claim 1 to 8
Attachment structure.
10. fan as claimed in claim 9, it is characterised in that the fan also includes elevating lever and chassis, the elevating lever
One end connect the head, the other end connects the chassis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621197574.3U CN206246393U (en) | 2016-10-28 | 2016-10-28 | The attachment structure and fan of fan guard and head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621197574.3U CN206246393U (en) | 2016-10-28 | 2016-10-28 | The attachment structure and fan of fan guard and head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206246393U true CN206246393U (en) | 2017-06-13 |
Family
ID=59000687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621197574.3U Expired - Fee Related CN206246393U (en) | 2016-10-28 | 2016-10-28 | The attachment structure and fan of fan guard and head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206246393U (en) |
-
2016
- 2016-10-28 CN CN201621197574.3U patent/CN206246393U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170613 Termination date: 20181028 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |