CN1274962C - Electric fan - Google Patents
Electric fan Download PDFInfo
- Publication number
- CN1274962C CN1274962C CN 03160243 CN03160243A CN1274962C CN 1274962 C CN1274962 C CN 1274962C CN 03160243 CN03160243 CN 03160243 CN 03160243 A CN03160243 A CN 03160243A CN 1274962 C CN1274962 C CN 1274962C
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- CN
- China
- Prior art keywords
- mentioned
- chassis
- top plate
- ambient side
- recess
- 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 - Lifetime
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Abstract
To provide an electric fan capable of reducing man-hour for assembling a stand portion 5. The stand portion 5 is provided with an upper surface plate equipped with a strut insertion recessed portion 35 in which a strut base portion 16 is fitted, and a male screw insertion hole 39 formed on a bottom surface of the strut insertion recessed portion 35 and in which a fixing male screw 31 is inserted; a base plate 19 applied from a lower side of the upper surface plate 18 and equipped with a female screw fixing hole 46 in which the fixing female screw 31 is inserted at that time; peripheral side hook grooves 42 provided on a peripheral side plate portion of the upper surface plate 18 at generally even intervals; and a plurality of recessed portion side engaging hooks 44 at an end portion of the male screw insertion hole 39. The stand portion is formed by a peripheral side engaging hooks 48 provided on a peripheral side plate portion of the base plate at generally even intervals, and hook engaging portions 36 made by providing a plurality of recessed portion side hook grooves 47 at an end portion of a male screw fixing hole 46. The hooks are engaged with each other, thus assembling the stand portion 5. (C)2004,JPO.
Description
Technical field
The present invention relates to a kind of pillar part of flabellum portion and electric fan that seat part can be decomposed of supporting, relate in particular to and a kind ofly can assemble the electric fan of seat part easily.
Background technique
The electric fan main structure is: the flabellum portion that flabellum is rotated, support the pillar part of this flabellum portion and be used to support this pillar part and make its seat part that can not fall down etc.
Like this, because electric fan is seasonal article, thus accepted keeping when waiting in the winter time, but because seat part is the case shape member that approaches, thus formed fixed area (deadspace) between itself and the pillar part, and parking space that need be very big.
But, according to residence status in recent years, in general family, all be difficult to guarantee to have the very big place of depositing, so corresponding situation about occurring provides a kind of seat part and the pillar part can separated structures (referring to Patent Document 1,2).
The critical piece of this seat part is two parts of top plate and chassis of for example plate-like, and they are assembled by tightening a plurality of screws, and pillar part is engaged on the top plate, and while fastening nut etc. is fixed.
[patent documentation 1]
Practical No. 3038692 communiques of login
[patent documentation 2]
Practical No. 3036769 communiques of login
But, because seat part is to be assembled by a plurality of screws are tightened on top plate and chassis, so there is the problem of the number of working processes increase of twisting screw.
Summary of the invention
Therefore, the object of the present invention is to provide a kind of electric fan that can cut down the man-hour of assembling seat part.
In order to address the above problem, the present invention's first scheme is a kind of electric fan, have the flabellum portion that possesses the rotation flabellum, with the seat part that this flabellum portion is connected and supports the pillar part of this flabellum portion and fix this pillar part removably, it is characterized in that: above-mentioned seat part has: the top plate that possesses the pillar insertion recess that embeds above-mentioned pillar part; From the chassis that the downside of this top plate reclines; And pawl auxiliary section, it has a plurality of pawl grooves on the side who is located at above-mentioned top plate or above-mentioned chassis and is located at the claw that the opposing party on above-mentioned top plate or above-mentioned chassis goes up and cooperates with above-mentioned pawl groove, by cooperating above-mentioned pawl groove and above-mentioned claw above-mentioned top plate and above-mentioned chassis are cooperated, and can easily carry out the assembling of seat part.
Alternative plan of the present invention is characterised in that: the pawl auxiliary section, have ambient side pawl groove or ambient side claw on the ambient side board that is arranged on top plate, and have a plurality of recess side claws or recess side pawl groove on the end that is arranged on pillar insertion recess, it also has ambient side claw or the ambient side pawl groove that is arranged on the ambient side board of chassis, and have a plurality of recess side pawl grooves or recess side claw on the end that is arranged on the chassis, cooperate ambient side pawl groove and ambient side claw, and cooperating recesses side claw and recess side pawl groove, and only push top plate and chassis by reclining mutually, just can easily carry out the assembling of seat part.
Third party's case of the present invention is characterised in that: when cooperating top plate and chassis, the ambient side board of butt joint top plate and the ambient side board on above-mentioned chassis, this moment is corresponding to be positioned at the ambient side board in the outside, on plate or the chassis ring-type rib is set in the above, is positioned at inboard ambient side board to be clamped by itself and the ambient side board that is positioned at the outside.
The cubic case of the present invention is characterised in that: observe from the front position of electric fan, recess side claw and recess side pawl groove are set on the symmetrical position.
Description of drawings
Fig. 1 is the stereogram that meets the electric fan of embodiment of the invention explanation.
Fig. 2 is the assembling exploded view of electric fan.
Fig. 3 is the figure that observes from the chassis.
Fig. 4 is the A-A sectional view of Fig. 3.
Fig. 5 be among Fig. 3 along the B-B sectional view.
Fig. 6 is the structural drawing of top plate, (a) is internal view, (b) be in (a) along the C-C sectional view.
Fig. 7 is the structural drawing on chassis, (a) is plan view, (b) is the D-D sectional view of (a).
Among the figure: 1-electric fan, 3-flabellum portion, 4-pillar part, the 5-seat part, 6-control device, 15-pillar, 16-pillar root, 17-mat, 18-top plate, the 19-chassis, 20-set screw nut, 24-pillar root side plate, 26-pillar root projection, 27-pillar root side plate rib, 28-mat projection, the 31-fixing bolt, the 35-pillar inserts recess, 36-pawl auxiliary section, the 37-end difference, 38-rib groove, 39-screw jack, 42-ambient side pawl groove, 43-projection matching hole, 44-recess side claw, 46-bolt hole, 47-recess side pawl groove, 48-ambient side claw, 49-ring-type rib, 50-strengthens rib, 51-ambient side board supporting element.
Embodiment
With reference to accompanying drawing embodiments of the invention are described.Fig. 1 is the stereogram of expression electric fan 1 outward appearance of the present invention, and Fig. 2 is the assembling exploded view.In addition, for convenience of explanation, as shown in Figure 1, the direction of arrow is recited as face side.
Flabellum portion 3, the pillar part 4 that supports this flabellum portion 3 that this electric fan 1 mainly is rotated by flabellum 11, support this pillar part 4 and the seat part 5 that electric fan 1 can not topple over and the control device 6 of control flabellum 11 rotational speeies are constituted, the housing parts in these parts utilizes injection moulding to form by resin.
Flabellum portion 3 is formed by the flabellum cover body of flabellum 11, the not shown motor that makes the flabellum rotation and coating flabellum 11.
Pillar part 4 has: be connected and support with flabellum portion 3 this flabellum portion 3 pillar 15, form this pillar 15 the bottom pillar root 16 and tighten mat 17 that is fixed on this pillar root 16 etc.
Control device 6 has: by insertion be entrenched in be installed on pillar root 16 surperficial sides (below, this surface one side suitably is recited as operation panel 23) various switches 21, and the lug boss (boos) 30 of mat 17 on, and this mat 17 is fixed on the pillar root 16, and be fixed on control circuit board 22 in the space between mat 17 and the pillar root 16 etc. with screw.
Fig. 3 is the internal view on the chassis 19 when being fixed on pillar part 4 on the seat part 5, the A-A sectional view of Fig. 4 presentation graphs 3, the B-B sectional view of Fig. 5 presentation graphs 3.
In addition, Fig. 6 is the figure of the top plate 18 of expression seat part 5, and Fig. 6 (a) is an internal view, and Fig. 6 (b) is the C-C sectional view of Fig. 6 (a).Fig. 7 is the figure on the chassis 19 of expression seat part 5, and Fig. 7 (a) is a plan view, and Fig. 7 (b) is the D-D sectional view of Fig. 7 (a).
The pillar root 16 of pillar part 4, be convexly equipped with side below the operation panel 23 that switch 21 grades are installed, and have: the pillar root projection 26 on pillar root side plate 24, the screw 25 (with reference to figure 4) that is formed at the underside side of operation panel 23 that suitably is provided with to the inside around this operation panel 23, the pillar root side plate 24 that is formed at face side and be formed at pillar root side plate rib 27 on the pillar root side plate 24 of side etc., and be formed thin case shape.
Mat 17 is and the roughly the same tabular component of pillar root 16 shapes, it has and mat projection 28, a plurality of rib 29, a plurality of lug boss 30 of the 26 corresponding settings of pillar root projection and the fixing bolt 31 etc. that is convexly equipped with side inside, and this mat 17 is installed on the pillar root 16 by a plurality of screws 32.
Rib 29 is a purpose to strengthen mat 17, forms the edge that can insert pillar root side plate 24 simultaneously, goes forward side by side to be about to the location of mat 17 when abutting on the pillar root 16.
Part lug boss 30 has the through hole that screw 32 can connect, its top is set as with pillar root 16 and docks, when being fixed on mat 17 on the pillar root 16 by screw 32, can prevent this mat 17 distortion by the fastening force of screw 32, simultaneously, in order to carry out the location of control circuit board 22, and with this control circuit board 22 on corresponding this lug boss 30 that is provided with in position of the fixed hole 33 that forms.
And the part of these lug bosses 30 is surrounded fixing bolt 31, and is and is symmetrical arranged, so that screw on as described later set screw nut 20 and the fastening force when pillar part 4 is fixed on seat part 5 are applied on the mat 17 equably.
The main structure of the top plate 18 of seat part 5 is: be formed on the pillar substantial middle place, that pillar substrate 16 can insert and insert recess 35; And be formed on pawl auxiliary section 36 on ambient side board etc.
Pillar inserts recess 35 and is made of following: the end difference 37 that is arranged on upper side corners; Screw jack 39 that form, that fixing bolt 31 can connect on the base plate (recess base plate) 41 of pillar insertion recess 35; Be formed on the rib groove 38 upper end and that pillar root side plate rib 27 can embed etc. that the pillar that is connected with this screw jack 39 inserts the side plate (recess side plate) 40 of recess 35.
Pawl auxiliary section 36 has: roughly equally spaced be formed on a plurality of ambient side pawl grooves 42 on the ambient side board of top plate 18; With this ambient side pawl groove 42 in abutting connection be provided with and prevent top plate 18 the distortion of ambient side board and to the ambient side board supporting element 51 of its support; Being formed on the front interior angle that pillar inserts the recess side plate 40 of recess 35 and recess base plate 41 shown in Fig. 6 (b) partly goes up, and can embed the protruding matching hole 43 of pillar root protruding 26 and mat projection 28; With the recess side claw 44 (with reference to figure 5) that below rib groove 38, forms.
The chassis 19 of seat part 5 has: corresponding screw jack is 39 that form, the bolt hole 46 that forms to top plate 18 1 sides of projection on every side; Uprightly be arranged on the outboard end in this bolt hole 46, and the recess side pawl groove 47 that cooperates with recess side claw 44; The ambient side claw 48 that on the ambient side board on chassis 19, forms, cooperate with ambient side pawl groove 42; This ambient side claw 48 of its subtend uprightly is provided with, and the ambient side board that will go up face 18 is clamped in the ring-type rib 49 between itself and this ambient side claw 48; With the enhancing rib 50 that has enhancing chassis 19 intensity and prevent the effect of ambient side board distortion.
In this structure, at first carry out the assembling of pillar part 4, that is, be electrically connected control circuit board 22 and switch 21 or motor etc., the position of the fixed hole 33 of this control circuit board 22 and the regulation lug boss 30 in the mat 17 are connected and align.
And, mat 17 is abutted on the pillar root 16.At this moment, reclining is embedded into pillar root side plate 24 uprightly to be arranged in the rib 29 around the mat 17, from the below of mat 17 screw 32 is inserted the through hole of lug bosses 30 and tightens.
Then, carry out the assembling of seat part 5.The assembling of seat part 5, be that the ambient side board of top plate 18 is inserted between the ambient side board and ring-type rib 49 on chassis 19, aligning be formed on recess side claw 44 on the top plate 18 and ambient side pawl groove 42, with the recess side pawl groove 47 and the ambient side claw 48 that are formed on the chassis 19, by pushing top plate its cooperation is assembled again to chassis 19 1 sides.
Like this, need not screw owing to assembling top plate 18 and chassis 19, so do not need to twist the screw operation, can cut down and assemble man-hour, the while can also prevent the bad phenomenon of generation by the too deficiency of the fastening force of screw.
At last, the pillar root 16 that mat 17 is installed is installed on the support 5.At this moment, though pillar root 16 is inserted pillar to be inserted in the recess 35, but this moment, suitably with pillar part 4 to the front lopsidedness, and pillar root projection 26 and mat projection 28 are inserted into the protruding matching hole 43 of top plate 18, set upright this pillar part 4 that (erecting) tilts with this state, pillar root side plate rib 27 is embedded in the rib groove 38 of top plate 18.
Pillar root side plate 24 suitably is provided with around operation panel 23 to the inside because end difference 37 is only than operation panel 23 low its thickness parts, so with pillar root 16 when pillar inserts recess 35 and inserts, this operation panel 23 is highly identical with top plate 18.
Like this, insert in the recesses 35 if pillar root 16 is inserted pillars, then fixing bolt 31 inserts in-and-out bolt jack 39 and screw fixed holes 46, because it can run out of from this bolt hole 46, so set screw nut 20 and this fixing bolt 31 are screwed.
Thus pillar part 4 is fixed on the seat part 5, electric fan 1 just becomes spendable state.
In addition, when packing up electric fan 1, by pulling down set screw nut 20, and make pillar part 4 suitably when face side tilts, lift this pillar part 4, and pillar root projection 26 and mat projection 28 can be extracted from protruding matching hole 43, itself and seat part 5 are come off.
But if electric fan 1 tilts or falls down, then all wt of electric fan 1 all can be applied to peripheral part of seat part 5, because the framework of seat part 5 is formed from a resin, so can make top plate 18 and chassis 19 produce crooked.
Because form the distortion of bigger bending etc.,, at this moment will produce danger such as come off so will make the absent-mindedness that cooperates between ambient side pawl groove 42 and the ambient side claw 48 at peripheral part of seat part 5.
Therefore, the present invention is provided with ring-type rib 49, ambient side board supporting element 51 and strengthens rib 50, suppressing described distortion, even and also can make not cooperating and can throw off between ambient side pawl groove 42 and the ambient side claw 48 when producing distortion.
That is, if the ambient side board on chassis 19 is out of shape because of above-mentioned load, then the ring-type rib 49 of the ambient side board setting on this chassis 19 of subtend also can be out of shape, and this deformed shape becomes the identical shape of ambient side board shape with chassis 19.
Thereby, be inserted in the ambient side board of the top plate 18 in the gap that the ambient side board on chassis 19 and ring-type rib 49 form, also be subjected to power, to be deformed into the shape identical with it since the ambient side board or the ring-type rib 49 on chassis 19.
Thus, it is identical that ambient side pawl groove 42 and ambient side claw 48 all are out of shape, and can prevent to cooperate to remove.
Certainly, if produce described distortion, then compare to be easy to generate a little to cooperate when not producing distortion and remove.
Therefore, ambient side board supporting element 51 supports the ambient side board of top plate 18, in addition, strengthens the ambient side board that rib 50 supports (restriction) chassis 19, suppresses self and produces distortion.
In addition,, be arranged on the symmetrical position of axle of relative fixed bolt 31,, cooperate effectively when reducing matching part so can obtain stable coordinate force because from top view recess side pawl groove 47 and recess side claw 44.
Thus, even electric fan 1 tilts or falls down, concentrate to apply load and produce bending on peripheral part of seat part 5, also can not remove the cooperation between ambient side pawl groove 42 and the ambient side claw 48, reliability improves.
In addition, in the above description, though to forming ambient side pawl groove 42, recess side claw 44 on the plate 18 in the above, and the situation that forms ambient side claw 48, recess side pawl groove 47 on chassis 19 is illustrated, but the present invention is not limited to described structure, also can be opposite configuration, promptly form ambient side claw 48, recess side pawl groove 47 on the plate 18 in the above, on chassis 19, form ambient side pawl groove 42, recess side claw 44.
In addition, form though the ambient side board of top plate 18 is sandwiched between the ambient side board on chassis 19 and the ring-type rib 49, ambient side board that also can chassis 19 is clipped between top plate 18 and the ring-type rib 49 and forms.But in this case, ring-type rib 49 must be formed on the top plate 18.
(invention effect)
As mentioned above, according to first scheme of the present invention, joined by top panel, chassis and pawl The section of closing forms seat part, wherein, top panel, have the pillar that embeds the pillar root insert recess, And be formed on the bottom surface that this pillar inserts recess and bolt that set bolt can connect insertion is inserted The hole; The chassis, reclining and possess this moment set bolt from the downside of this top panel to connect slotting The bolt fixing hole that enters; The pawl auxiliary section, when on plate and the chassis a plurality of pawl groove being set in the above, On chassis and top panel, also be provided with the claw that cooperates with the pawl groove, and cooperate top panel and chassis, Therefore the installation of seat part is become simply, improve simultaneously reliability.
According to alternative plan of the present invention, the pawl auxiliary section has roughly and equally spaced is arranged on The ambient side pawl groove of the ambient side board of panel or ambient side claw, and have and be located at screw jack A plurality of recess side claws of end or recess side pawl groove have and roughly equally spaced are arranged on the chassis The ambient side claw of ambient side board or ambient side pawl groove, and possess the end that is located at the bolt fixing hole A plurality of recess side pawl grooves or recess side claw, ambient side pawl groove and ambient side claw match, and be recessed Section's side claw and recess side pawl groove match, and top panel and chassis are combined together, therefore only Only mutually recline and press top panel and seat part just can easily be assembled in the chassis.
According to third party's case of the present invention, top panel is discoid component, the edge shape around it Become side plate, and be formed with ambient side pawl groove or ambient side claw at this side plate, the chassis is the plate-like structure Part, the edge around it forms side plate, and is formed with ambient side claw or on every side at this side plate Side pawl groove, when cooperating top panel and chassis, the side plate on top panel and chassis connects, this moment with Be positioned at the side plate correspondence in the outside, on plate or the chassis ring-type rib be set in the above, so that be positioned at inboard Side plate is clipped in it and between the side plate in the outside, even therefore seat part produces bending, also can not Make simply the cooperation of ambient side pawl groove and ambient side claw throw off Reliability Enhancement.
According to cubic case of the present invention, because observe from the front position of electric fan, at least Matching part recess side claw and recess side pawl groove is set as left-right symmetry, so can reduced The time improve to cooperate efficient.
Claims (4)
1. electric fan, have the flabellum portion that possesses the rotation flabellum, with the seat part that this flabellum portion is connected and supports the pillar part of this flabellum portion and fix this pillar part removably, it is characterized in that:
Above-mentioned seat part has: possess the top plate that the pillar that embeds above-mentioned pillar part inserts recess;
From the chassis that the downside of this top plate reclines; And
The pawl auxiliary section, it has a plurality of pawl grooves on the side who is located at above-mentioned top plate or above-mentioned chassis and is located at the claw that the opposing party on above-mentioned top plate or above-mentioned chassis goes up and cooperates with above-mentioned pawl groove, by cooperating above-mentioned pawl groove and above-mentioned claw is matched in above-mentioned top plate and above-mentioned chassis.
2. electric fan as claimed in claim 1, it is characterized in that: above-mentioned pawl auxiliary section has ambient side pawl groove or the ambient side claw on the ambient side board that is arranged on above-mentioned top plate, and have a plurality of recess side claws or recess side pawl groove on the end that is arranged on above-mentioned pillar insertion recess
Have ambient side claw or ambient side pawl groove on the ambient side board that is arranged on above-mentioned chassis, and have a plurality of recess side pawl grooves or recess side claw on the end that is arranged on above-mentioned chassis,
Cooperate above-mentioned ambient side pawl groove and above-mentioned ambient side claw, and cooperate above-mentioned recess side claw and above-mentioned recess side pawl groove, and matched in above-mentioned top plate and above-mentioned chassis.
3. electric fan as claimed in claim 2, it is characterized in that: when cooperating above-mentioned top plate and above-mentioned chassis, dock the ambient side board of above-mentioned top plate and the ambient side board on above-mentioned chassis, this moment is corresponding be positioned at the outside the ambient side board, on above-mentioned top plate or above-mentioned chassis, the ring-type rib is set, be positioned at inboard ambient side board to clamp by itself and the ambient side board that is positioned at the outside.
4. as any described air conditioner in the claim 1～3, it is characterized in that: observe from the front position of above-mentioned electric fan, above-mentioned recess side claw and above-mentioned recess side pawl groove are set on the symmetrical position.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002285027A JP4049648B2 (en) | 2002-09-30 | 2002-09-30 | Fan |
| JP2002285027 | 2002-09-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1493789A CN1493789A (en) | 2004-05-05 |
| CN1274962C true CN1274962C (en) | 2006-09-13 |
Family
ID=32278427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03160243 Expired - Lifetime CN1274962C (en) | 2002-09-30 | 2003-09-28 | Electric fan |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4049648B2 (en) |
| CN (1) | CN1274962C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4790443B2 (en) * | 2006-02-21 | 2011-10-12 | 三菱電機株式会社 | Fan |
| CN105156364A (en) * | 2015-10-06 | 2015-12-16 | 周家全 | Large-diameter fan installation and speed regulation mechanism and process method thereof |
| CN107191399B (en) * | 2017-07-19 | 2019-03-22 | 于法周 | A kind of electric fan easy to repair |
| CN108626159B (en) * | 2018-06-22 | 2024-04-09 | 广东美的环境电器制造有限公司 | Fan chassis assembly, fan and assembly method thereof |
-
2002
- 2002-09-30 JP JP2002285027A patent/JP4049648B2/en not_active Expired - Fee Related
-
2003
- 2003-09-28 CN CN 03160243 patent/CN1274962C/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP4049648B2 (en) | 2008-02-20 |
| CN1493789A (en) | 2004-05-05 |
| JP2004116494A (en) | 2004-04-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20060913 |