JPH0730960Y2 - Fan device - Google Patents
Fan deviceInfo
- Publication number
- JPH0730960Y2 JPH0730960Y2 JP1989107686U JP10768689U JPH0730960Y2 JP H0730960 Y2 JPH0730960 Y2 JP H0730960Y2 JP 1989107686 U JP1989107686 U JP 1989107686U JP 10768689 U JP10768689 U JP 10768689U JP H0730960 Y2 JPH0730960 Y2 JP H0730960Y2
- Authority
- JP
- Japan
- Prior art keywords
- fan
- mounting
- fan body
- main body
- axial direction
- 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
Links
- 238000009434 installation Methods 0.000 description 10
- 230000003287 optical effect Effects 0.000 description 1
Landscapes
- Control Or Security For Electrophotography (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
【考案の詳細な説明】 ［産業上の利用分野］ 本発明は電子写真装置等の事務機器に適用されるファン
装置に関する。DETAILED DESCRIPTION OF THE INVENTION [Industrial application] The present invention relates to a fan device applied to office equipment such as an electrophotographic device.
［従来の技術］ 従来、ファン装置は電子写真装置等の事務機器内部の熱
排気手段として広く利用されている。[Prior Art] Conventionally, fan devices have been widely used as heat exhausting means inside office equipment such as electrophotographic devices.
例えば、電子写真装置は、通常、第５図に示す如く、帯
電器41によって帯電された像担持体42に光学系43からレ
ーザ光を発して静電潜像を形成し、この像を現像器44に
よって現像した後、転写器45において給紙部47から給送
された用紙に転写し、更に熱定着器46によって用紙上の
転写像を熱定着する構成とされており、主要熱源である
熱定着器46の近傍にはファン装置３が図中に１点鎖線で
示す如く取付けられている。For example, an electrophotographic apparatus normally emits a laser beam from an optical system 43 to an image carrier 42 charged by a charger 41 to form an electrostatic latent image, as shown in FIG. After being developed by 44, the transfer device 45 transfers the transfer image onto the paper fed from the paper feed unit 47, and the thermal fixing device 46 heat-fixes the transferred image on the paper, which is the main heat source. The fan device 3 is attached near the fixing device 46 as shown by the one-dot chain line in the figure.
ここで、ファン装置３の従来構造を第４図に示す。Here, the conventional structure of the fan device 3 is shown in FIG.
図において、４は四角形状のファン本体である。ファン
本体４には、空気を吸込・吐出する回転羽根５、この回
転羽根５を回転支持する回転羽根保持部分６およびファ
ン本体４の各頂点部分に回転羽根５の軸方向（Ｘ方向）
と平行に形成された取付穴８等が設けられている。In the figure, 4 is a rectangular fan body. The fan body 4 has a rotary blade 5 that sucks and discharges air, a rotary blade holding portion 6 that rotatably supports the rotary blade 5, and an axial direction (X direction) of the rotary blade 5 at each vertex of the fan body 4.
A mounting hole 8 and the like formed in parallel with is provided.
ここで、ファン本体４は、通常、取付位置が事務機器の
本体フレーム（１）の内側であること、取付穴８が軸方
向（Ｘ方向）に形成されていることなどから、軸方向と
直角方向に取付可能な取付部材51を用いて本体フレーム
（１）に取付けるように構成されている。Here, since the fan body 4 is normally mounted at a position inside the body frame (1) of the office equipment, and the mounting hole 8 is formed in the axial direction (X direction), the fan body 4 is perpendicular to the axial direction. It is configured to be mounted on the main body frame (1) by using a mounting member 51 that can be mounted in the direction.
取付部材51は、ファン本体４に対応して四角形に形成さ
れたファン取付部52と取付脚部55とから構成されてい
る。ファン取付部52の中央部分には、風穴53がファン本
体４の回転羽根５と対応して円形状に形成されている。
また、ファン取付部52の四隅にはファン本体４を固定す
るためのネジ穴54がそれぞれ形成されている。取付脚部
55には、取付穴56が形成されている。The mounting member 51 is composed of a fan mounting portion 52 and a mounting leg portion 55 which are formed in a quadrangle corresponding to the fan body 4. An air hole 53 is formed in a circular shape in the central portion of the fan mounting portion 52 so as to correspond to the rotary blades 5 of the fan body 4.
Further, screw holes 54 for fixing the fan body 4 are formed at the four corners of the fan mounting portion 52, respectively. Mounting leg
A mounting hole 56 is formed in 55.
ここで、ファン本体４を上記した熱定着器46の近傍に取
付けるには、ファン本体４と取付部材51とを各取付穴８
と各ネジ穴54とが整合するように合わせた後、ボルト
（図示省略）を当該各取付穴８を通して各ネジ穴54に螺
合させ締め付けることにより固着する。次に、取付部材
51が固着されたファン本体４を熱定着器46近傍の本体フ
レーム１部分に、各取付穴56を通してネジ止めして固定
する。Here, in order to mount the fan main body 4 in the vicinity of the above-described heat fixing device 46, the fan main body 4 and the mounting member 51 are attached to the mounting holes 8 respectively.
And the screw holes 54 are aligned with each other, and then bolts (not shown) are screwed into the screw holes 54 through the respective mounting holes 8 and tightened to fix them. Next, the mounting member
The fan main body 4 to which 51 is fixed is fixed to the main body frame 1 portion near the heat fixing device 46 by screwing through the respective mounting holes 56.
［考案が解決しようとする課題］ ところで、上記したファン装置３においては、ファン本
体４の取付穴８と取付部材51のネジ穴54との位置関係上
取付方向が限定されてしまう。しかも、ファン本体４を
確実に保持するためには取付部材51のネジ穴54をある程
度長くしなければならないので当該取付部材51の板厚が
厚くなり、ファン装置３の取付けにあたっては軸方向
（Ｘ方向）に長い設置スペースを確保する必要がある。[Problems to be Solved by the Invention] In the fan device 3 described above, the mounting direction is limited due to the positional relationship between the mounting hole 8 of the fan body 4 and the screw hole 54 of the mounting member 51. Moreover, since the screw hole 54 of the mounting member 51 must be lengthened to some extent in order to securely hold the fan body 4, the plate thickness of the mounting member 51 becomes thicker, and when mounting the fan device 3, the axial direction (X It is necessary to secure a long installation space in the direction).
このため、ファン装置３を上記電子写真装置に取付ける
際にも、取付位置が熱定着器46との関係で規制されるた
めに内部スペースを有効利用することができず、他の構
成部品のレイアウトをいかに工夫してみても電子写真装
置全体を大型化せざるを得ず、現今の小型化要請に応じ
られないことが多い。また、取付け困難となり、コスト
高となりやすい。Therefore, even when the fan device 3 is attached to the electrophotographic apparatus, the internal space cannot be effectively used because the attachment position is restricted by the relationship with the heat fixing device 46, and the layout of other components is reduced. No matter how the device is devised, there is no choice but to increase the size of the electrophotographic apparatus as a whole, and it is often not possible to meet the current demand for miniaturization. In addition, it is difficult to install, and the cost tends to increase.
本考案の目的は、上記事情に鑑み、設置スペースの節約
を図ることができ、取付容易で安価なファン装置を提供
することにある。In view of the above circumstances, an object of the present invention is to provide a fan device that can save the installation space, is easy to install, and is inexpensive.
［課題を解決するための手段］ 本考案は、平行配設された吸込口と吐出口とを有し平面
形状が四角形とされかつ所定の取付部に取付可能なファ
ン本体の少なくとも２つの頂点部分を切欠き、かつ各切
欠き面に取付係止部を当該切欠き面が前記取付部にファ
ン本体の軸線方向と平行に保持されるように形成したこ
とを特徴とする。[Means for Solving the Problems] The present invention has at least two apex portions of a fan body having a suction port and a discharge port which are arranged in parallel and having a quadrangular planar shape and which can be mounted on a predetermined mounting portion. And a mounting locking portion is formed on each notched surface such that the notched surface is held by the mounting portion in parallel with the axial direction of the fan body.
［作用］ 上記構成に係る本考案では、ファン本体を所定の取付部
（例えば電子写真装置の熱定着器近傍の本体フレーム）
に取付けるには、ファン本体を取付係止部を用いて当該
ファン本体の軸線方向と平行に保持する。[Operation] In the present invention having the above-described configuration, the fan body is attached to a predetermined mounting portion (for example, a body frame near the heat fixing device of the electrophotographic apparatus)
In order to attach the fan body to the fan body, the fan body is held parallel to the axial direction of the fan body using the attachment locking portion.
ここにおいて、例えば、ファン本体の全部の頂点部分を
切欠いて４個の切欠き面を形成した場合、当該ファン本
体を軸線を中心として90°間隔で自由に取付方向（取付
位置）を変えて取付けることができる。Here, for example, when four notched surfaces are formed by cutting out all the apex portions of the fan body, the fan body is mounted by freely changing the mounting direction (mounting position) at 90 ° intervals around the axis. be able to.
このように、ファン本体の取付方向の自由度を増すこと
ができ、かつ取付係止部を軸線方向に長くする必要がな
くなりファン装置全体の軸線方向の設置スペースを短く
することができる。その結果、設置スペースの節約を図
り、取付容易でコスト低減を達成することができる。In this way, the degree of freedom in the mounting direction of the fan body can be increased, and it is not necessary to lengthen the mounting locking portion in the axial direction, and the installation space in the axial direction of the entire fan device can be shortened. As a result, it is possible to save the installation space, facilitate the attachment, and achieve the cost reduction.
［実施例］ 本考案の一実施例を図面に基づき説明する。[Embodiment] An embodiment of the present invention will be described with reference to the drawings.
本考案に係るファン装置は、電子写真装置の熱定着器
（46）の近傍に熱排気手段として取付けられており、フ
ァン本体11の設置スペースの節約を図ることができるよ
うに形成されている。The fan device according to the present invention is attached as a heat exhausting means in the vicinity of the heat fixing device (46) of the electrophotographic device, and is formed so as to save the installation space of the fan main body 11.
具体的には、本ファン装置は、平行配設された吸込口13
と吐出口14とを有し、平面形状が四角形とされたファン
本体11の少なくとも２つの頂点部分15を切欠き、かつ各
切欠き面16に取付係止部17を当該各切欠き面16が取付部
（本実施例では取付部材21）にファン本体11の軸線方向
と平行に保持されるように形成した構成とされている。Specifically, this fan device has a suction port 13 arranged in parallel.
The fan main body 11 having a rectangular shape in plan view has at least two apex portions 15 cut out, and each cutout surface 16 is provided with an attachment locking portion 17 and each cutout surface 16 has a discharge stopper 14. The mounting portion (the mounting member 21 in this embodiment) is formed so as to be held parallel to the axial direction of the fan body 11.
本実施例においては、一段と取付方向の自由度を増すと
ともに設置スペースの節約を図るために、ファン本体11
の全部の頂点部分15,15,15,15を切欠き、この４個の切
欠き面16のそれぞれに取付係止部17を形成している。ま
た、取付係止部17を、各切欠き面16に軸線方向（Ｘ方
向）とは直角な方向に形成されたネジ穴18より構成して
いる。In this embodiment, in order to further increase the degree of freedom in the mounting direction and save the installation space, the fan main body 11
All the apex portions 15, 15, 15, 15 are cut out, and a mounting locking portion 17 is formed on each of the four cutout surfaces 16. Further, the attachment locking portion 17 is constituted by a screw hole 18 formed in each notch surface 16 in a direction perpendicular to the axial direction (X direction).
次に作用について説明する。Next, the operation will be described.
ファン本体11を電子写真装置の熱定着器（46）の近傍に
取付けるには、第２図に示す如く、取付部材21の各取付
穴28を、ファン本体11の各ネジ穴18と整合させ、その状
態でボルト25を各取付穴28を介して各ネジ穴18に螺合さ
せて締め付けることによりファン本体11に取付部材21を
固着させる。次に、当該ファン本体11を熱定着器（46）
近傍の本体フレーム部分（１）に位置決めし、その状態
で取付部材21をネジ止めすることにより固定する。To attach the fan main body 11 to the vicinity of the heat fixing device (46) of the electrophotographic apparatus, as shown in FIG. 2, each mounting hole 28 of the mounting member 21 is aligned with each screw hole 18 of the fan main body 11, In this state, the bolt 25 is screwed into each screw hole 18 through each mounting hole 28 and tightened to fix the mounting member 21 to the fan body 11. Next, the fan body 11 is attached to the heat fixing device (46).
The main body frame portion (1) in the vicinity is positioned, and in that state, the mounting member 21 is fixed by screwing.
この際、取付部材21によりファン本体11をネジ穴18を介
して軸線方向（Ｘ方向）と平行に保持しているので、フ
ァン本体11と取付部材21とを含めたファン装置の軸線方
向の長さを最小とすることができ、設置スペースの節約
を図ることができる。また、ファン本体11に形成された
ネジ穴18にボルト25を螺合させて保持するので取付容易
となる。At this time, since the mounting member 21 holds the fan body 11 in parallel with the axial direction (X direction) through the screw holes 18, the length of the fan device including the fan body 11 and the mounting member 21 in the axial direction is increased. Therefore, the installation space can be saved. Further, since the bolt 25 is screwed into the screw hole 18 formed in the fan body 11 and held, the mounting becomes easy.
しかして、この実施例によれば、平行配設された吸込口
13と吐出口14とを有し平面形状が四角形とされたファン
本体11の少なくとも２つの頂点部分15を切欠きかつ各切
欠き面16に取付係止部17を当該各切欠き面16が取付部材
21にファン本体11の軸線方向と平行に保持されるように
形成したので、設置スペースの節約を図り、取付容易で
コスト低減を達成することができる。Thus, according to this embodiment, the suction ports arranged in parallel are
At least two apex portions 15 of the fan body 11 having a rectangular shape in plan view having 13 and discharge ports 14 are notched, and the attachment locking portions 17 are attached to the notch surfaces 16 respectively. Element
Since the fan 21 is formed so as to be held in parallel with the axial direction of the fan main body 11, it is possible to save the installation space, facilitate the installation, and achieve the cost reduction.
また、ファン本体11の全ての頂点部分15を切欠き、この
切欠き面16に取付係止部17を設けた構成であるので、90
°間隔で自由に回転角度を変えて取付けることができ、
一段とファン本体11の取付方向の自由度が増し，より一
層取付容易とすることができる。Further, since all the apex portions 15 of the fan main body 11 are notched and the notch surface 16 is provided with the attachment locking portion 17, 90
You can freely change the rotation angle at intervals and install it.
The degree of freedom in the mounting direction of the fan body 11 is further increased, and the mounting can be further facilitated.
さらに、取付係止部17は頂点部分15を切欠いた切欠き面
16に設けられるので、ファン本体11の外形寸法をそのま
まとして十分な機械的強度を確保維持できる。Furthermore, the attachment locking portion 17 is a notched surface formed by notching the apex portion 15.
Since the fan main body 11 is provided with the external dimensions as it is, sufficient mechanical strength can be secured and maintained.
なお、上記した実施例においては、取付係止部17をネジ
穴18より形成したが、第３図に示す如く、取付溝19で形
成することもできる。この場合には、取付部材21の四隅
に当該取付溝19と係合する係合突部29を設ける。かかる
構成のファン装置を本体フレーム（１）に取付けるに
は、ファン本体11の各取付溝19に取付部材21の各係合突
部29を係合させかつ当該突部29を各点線部分29aで内側
に折り曲げることにより当該ファン本体11に固着する。
次に、このファン本体11を当該取付部材21を介して本体
フレーム（１）に取付ける。In addition, in the above-mentioned embodiment, the attachment locking portion 17 is formed by the screw hole 18, but it may be formed by the attachment groove 19 as shown in FIG. In this case, engaging projections 29 that engage with the mounting grooves 19 are provided at the four corners of the mounting member 21. In order to mount the fan device having such a configuration on the main body frame (1), the engaging projections 29 of the mounting member 21 are engaged with the respective mounting grooves 19 of the fan body 11 and the projections 29 are formed by the dotted line portions 29a. It is fixed to the fan body 11 by being bent inward.
Next, the fan body 11 is attached to the body frame (1) via the attachment member 21.
また、ファン本体11を取付ける本体フレーム（１）部分
を適宜形成することにより、取付部材21を介することな
く直接ファン本体11を取付けることも可能である。Further, by properly forming the main body frame (1) portion to which the fan main body 11 is attached, the fan main body 11 can be directly attached without the interposition of the attachment member 21.
［考案の効果］ 本考案によれば、平行配設された吸込口と吐出口とを有
し平面形状が四角形とされたファン本体の少なくとも２
つの頂点部分を切欠きかつ各切欠き面に取付係止部を当
該各切欠き面が取付部にファン本体の軸線方向と平行に
保持されるように形成した構成であるので、設置スペー
スの節約を図り、取付容易でコスト低減を達成すること
ができる。[Advantages of the Invention] According to the present invention, at least two fan main bodies each having a suction port and a discharge port arranged in parallel and having a quadrangular planar shape are provided.
Saves installation space because it has a configuration in which two apexes are notched and each notch surface has a mounting locking portion that is held by the notch surface parallel to the axial direction of the fan body. It is possible to achieve easy mounting and cost reduction.
第１図および第２図は本考案の一実施例を示す図で、第
１図は斜視図、第２図は取付状況を示す斜視図である。
第３図は本考案の別の実施例を示す斜視図である。第４
図は従来のファン装置を示す斜視図および第５図は従来
のファン装置が適用された電子写真装置の断面図であ
る。 11……ファン本体、13……吸込口、14……吐出口、15…
…頂点部分、16……切欠き面、17……取付係止部。1 and 2 are views showing an embodiment of the present invention, FIG. 1 is a perspective view, and FIG. 2 is a perspective view showing a mounting state.
FIG. 3 is a perspective view showing another embodiment of the present invention. Fourth
FIG. 5 is a perspective view showing a conventional fan device, and FIG. 5 is a sectional view of an electrophotographic device to which the conventional fan device is applied. 11 …… Fan body, 13 …… Suction port, 14 …… Discharge port, 15…
… Apex part, 16 …… notched surface, 17 …… mounting and locking part.
Claims (1)
面形状が四角形とされかつ所定の取付部に取付可能なフ
ァン本体を含んでなるファン装置において、 前記ファン本体の少なくとも２つの頂点部分を切欠き、
かつ各切欠き面に取付係止部を当該各切欠き面が前記取
付部にファン本体の軸線方向と平行に保持されるように
形成したことを特徴とするファン装置。1. A fan device including a fan body having a suction port and a discharge port which are arranged in parallel and having a quadrangular planar shape and which can be mounted on a predetermined mounting portion, wherein at least 2 of the fan bodies are provided. Cut out the one vertex,
Further, a fan device is provided, in which each of the cutout surfaces is provided with an attachment locking portion so that each of the cutout surfaces is held by the attachment portion in parallel with the axial direction of the fan body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989107686U JPH0730960Y2 (en) | 1989-09-13 | 1989-09-13 | Fan device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989107686U JPH0730960Y2 (en) | 1989-09-13 | 1989-09-13 | Fan device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0347498U JPH0347498U (en) | 1991-05-02 |
| JPH0730960Y2 true JPH0730960Y2 (en) | 1995-07-19 |
Family
ID=31656369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989107686U Expired - Lifetime JPH0730960Y2 (en) | 1989-09-13 | 1989-09-13 | Fan device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0730960Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4621365B2 (en) * | 2001-02-02 | 2011-01-26 | パイロットインキ株式会社 | Writing instrument clip |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5840600U (en) * | 1981-09-10 | 1983-03-17 | 株式会社ピーエフユー | Fan mounting mechanism |
-
1989
- 1989-09-13 JP JP1989107686U patent/JPH0730960Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0347498U (en) | 1991-05-02 |
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