JP2002344846A - Ceiling mount fitting for projector - Google Patents
Ceiling mount fitting for projectorInfo
- Publication number
- JP2002344846A JP2002344846A JP2001149177A JP2001149177A JP2002344846A JP 2002344846 A JP2002344846 A JP 2002344846A JP 2001149177 A JP2001149177 A JP 2001149177A JP 2001149177 A JP2001149177 A JP 2001149177A JP 2002344846 A JP2002344846 A JP 2002344846A
- Authority
- JP
- Japan
- Prior art keywords
- ceiling
- main body
- bolt
- device main
- plate
- 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.)
- Pending
Links
Landscapes
- Projection Apparatus (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、部品点数が少なく
組み立て、調整が容易な液晶プロジェクタ等の天吊装置
に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a ceiling suspension device such as a liquid crystal projector having a small number of parts and easy to assemble and adjust.
【０００２】[0002]
【従来の技術】液晶プロジェクタ等のプロジェクタで
は、プロジェクタの機器本体を部屋の天井等に係止して
使用する場合も多い。テレビ映像等を投写表示をする液
晶プロジェクタ等では、単に機器本体を天井等に係止す
るだけでは足りず、設置場所に合わせて最適な俯角に調
整する必要がある。そのため、このような機器本体を天
井に係止する天吊りアタッチメントは、一般に構造が複
雑となり、いきおい部品点数が多くなり組立に手間が係
るばかりでなく、取付時の調整も困難であるという問題
が有った。従来例のプロジェクタの天吊装置として、例
えば特開２０００−１２２１８０号公報に開示されてい
るものがある。この例の天吊装置は、天井等に取付られ
る天井側ブラケット、プロジェクタの天板側（この開示
例では本体を反転させているので、底板となる）に取付
られる第一ブラケットおよび両者を連結する第二ブラケ
ットとからなり、それぞれに設けられた角度を調整する
調整機構などによって構成されている。このような従来
例の天吊装置では様々な角度や位置調整が可能で、取付
時に本体の係止機構を設け、取付しやすくしたことを特
徴としているが、部品点数や調整箇所も多く、構造もか
なり複雑で組立にくい構成となっている。2. Description of the Related Art In a projector such as a liquid crystal projector, an apparatus main body of a projector is often used by being locked to a ceiling of a room or the like. In a liquid crystal projector or the like for projecting and displaying a television image or the like, it is not enough to simply lock the device main body to a ceiling or the like, and it is necessary to adjust the depression angle to an optimum depression angle according to the installation location. For this reason, such ceiling attachments that lock the main body of the device to the ceiling generally have a complicated structure, a large number of parts are required, and not only the assembly is troublesome, but also the adjustment at the time of installation is difficult. There was. 2. Description of the Related Art As a conventional ceiling suspension device of a projector, there is a projector disclosed in, for example, JP-A-2000-122180. The ceiling suspension device of this example connects a ceiling bracket attached to a ceiling or the like, a first bracket attached to a ceiling plate side of the projector (in this disclosure, the main body is inverted, and thus becomes a bottom plate), and both. It consists of a second bracket, and is constituted by an adjusting mechanism for adjusting the angle provided for each of the second brackets. Such a conventional ceiling suspension device can be adjusted in various angles and positions, and is characterized by providing a locking mechanism for the main body at the time of mounting to facilitate mounting. Is quite complicated and difficult to assemble.
【０００３】[0003]
【発明が解決しようとする課題】本発明は上記問題点に
鑑みなされたもので、部品点数が比較的少なく、組立や
取付や調整が容易でシンプルな構成のプロジェクタの天
吊装置を提供することを目的とする。SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned problems, and has as its object to provide a projector ceiling suspension apparatus having a relatively small number of parts, easy to assemble, mount and adjust. With the goal.
【０００４】[0004]
【課題を解決するための手段】本発明は、上記問題点を
解決するため、プロジェクタの機器本体を部屋の天井に
取付けるためのプロジェクタの天吊装置において、前記
機器本体の天板の後部に、前記機器本体の後部を前記天
井から吊下げて支持するための支持部を備えるととも
に、前記機器本体の天板の前部の左右に、前記機器本体
の前部を前記天井に取り付けるための取付部をそれぞれ
備え、前記取付部は、前記天井に上端が取付られて垂下
するボルトと、同ボルトを挿通して前記ボルトの下部を
固定するための、前記機器本体の天板に取付られる取付
板とからなり、前記取付部の下部に、前記ボルトと、前
記取付板と、前記ボルトの下部の所定の範囲に設けたネ
ジ山と、前記ボルトと前記取付板とを前記ネジ山の所定
の位置で固定するナットとからなる位置調整手段を設け
た。SUMMARY OF THE INVENTION In order to solve the above-mentioned problems, the present invention provides a projector ceiling suspension device for mounting a projector device main body on a ceiling of a room. A support portion for hanging and supporting a rear portion of the device main body from the ceiling, and a mounting portion for mounting the front portion of the device main body to the ceiling on the left and right of a front portion of a top plate of the device main body. Respectively, the mounting portion is a bolt whose upper end is mounted on the ceiling and hangs down, and a fixing plate mounted on a top plate of the device main body for inserting the bolt and fixing a lower portion of the bolt. The lower part of the mounting part, the bolt, the mounting plate, a screw thread provided in a predetermined range below the bolt, and the bolt and the mounting plate at a predetermined position of the screw thread To fix Provided the position adjusting means consisting of bets.
【０００５】前記天井に上端が固定され前記天井から垂
下するポールと、同ポールの下端に略水平に固定され、
前記プロジェクタの機器本体を前記天井からの所定の位
置に保持するための天吊保持板とを備え、前記支持部と
前記取付部と前記位置調整手段とを、前記天吊保持板と
前記機器本体の天板との間にそれぞれ設けた。A pole having an upper end fixed to the ceiling and hanging from the ceiling; a pole fixed substantially horizontally to a lower end of the pole;
A ceiling suspension holding plate for holding a device main body of the projector at a predetermined position from the ceiling, wherein the support portion, the mounting portion, and the position adjustment means are arranged on the ceiling suspension holding plate and the device main body. And the top plate.
【０００６】前記位置調整手段を、前記ボルトと、前記
取付板と、前記取付板に回動自在に軸支される回動部を
有し、一端に前記ボルトのネジ山の任意の位置に係止す
る係止爪を有するとともに、他端に前記係止爪と前記ネ
ジ山との係止を解除する解除ボタン部とを有する係止部
材と、前記係止爪を前記ネジ山に係止するように付勢す
るバネ部材とで構成する。The position adjusting means includes the bolt, the mounting plate, and a rotating portion rotatably supported by the mounting plate, and has at one end an arbitrary position of a screw thread of the bolt. A locking member having a locking claw for stopping, and having a release button portion for releasing the locking between the locking claw and the screw thread at the other end; and locking the locking claw to the screw thread. And a spring member that urges it.
【０００７】前記係止爪は、前記ネジ山の谷に接する部
位に前記ネジ山の上面視した膨らみに対応する凹部を有
する。[0007] The locking claw has a concave portion corresponding to a bulge of the screw thread as viewed from above, at a portion in contact with the screw thread valley.
【０００８】前記位置調整手段を、前記ボルトと、前記
取付板と、前記取付板に固定され、２枚の交差した央部
に支点を設けた板材からなり、前記取付板に前記支点が
回動自在に支持され、前記板材の一端に前記ボルトのネ
ジ山を両側から挟持して保持する挟持部を有するととも
に、前記挟持部を前記ネジ山に咬合するように付勢する
バネ部材と前記板材の他端に前記挟持部と前記ネジ山と
が任意の位置で咬合して保持するように前記バネ部材に
よる前記挟持部と前記ネジ山との咬合を解除する解除部
とを有するクリップ部とで構成する。The position adjusting means is composed of the bolt, the mounting plate, and a plate fixed to the mounting plate and provided with a fulcrum at a central portion where two cross each other, and the fulcrum pivots on the mounting plate. A spring member and a plate member, which are freely supported and have, at one end of the plate member, a clamping portion that clamps and holds the screw thread of the bolt from both sides and urges the clamping portion to engage with the screw thread. At the other end, a clip portion having a release portion for releasing the engagement between the holding portion and the screw thread by the spring member so that the holding portion and the screw thread are engaged and held at an arbitrary position. I do.
【０００９】前記挟持部は、前記ネジ山の谷に接する部
位に前記ネジ山の上面視した膨らみに対応する凹部をそ
れぞれ有する。The holding portion has a concave portion corresponding to a bulge of the screw thread when viewed from above, at a portion in contact with the screw thread valley.
【００１０】前記支持部は、前記天井または前記天吊保
持板に設けたシャフトと、前記機器本体の天板に下端が
固定されるとともに、前記シャフトに係止し前記機器本
体を支持するフックとからなる。[0010] The support portion includes a shaft provided on the ceiling or the ceiling suspension holding plate, a hook fixed at a lower end to the top plate of the device main body, and hooked to the shaft to support the device main body. Consists of
【００１１】前記支持部は、前記天井または前記天吊保
持板に設けたシャフトと、前記機器本体の天板に下端が
固定されるとともに、前記シャフトに係止し前記機器本
体を支持するワイヤ付きフックとからなる。[0011] The support portion has a shaft provided on the ceiling or the ceiling suspension holding plate, a lower end fixed to a top plate of the device main body, and a wire which is locked to the shaft and supports the device main body. Consists of hooks.
【００１２】前記支持部を前記機器本体の天板の前部
に、前記取付部を前記機器本体の天板の後部にそれぞれ
設けた。The supporting portion is provided at a front portion of a top plate of the device main body, and the mounting portion is provided at a rear portion of a top plate of the device main body.
【００１３】前記取付部を、前記天井または前記天吊保
持板に設けたスリット孔または透孔と、同スリット孔ま
たは透孔に下部が回動自在に嵌合する凸部を有するとと
もに、前記スリット孔の幅または前記透孔の孔径より大
きいフランジを有するヘッド部を備えるとともに、同ヘ
ッド部の下端から垂下して前記スリット孔または透孔を
挿通し前記機器本体の天板に連結する下部にネジ山を備
えたボルトと、同ボルトを挿通して前記ボルトを所定の
位置で固定するための、前記機器本体の天板に取付られ
る取付板とで構成する。The mounting portion has a slit hole or a through hole provided in the ceiling or the ceiling suspension holding plate, a convex portion whose lower portion is rotatably fitted in the slit hole or the through hole, and A head portion having a flange larger than the width of the hole or the diameter of the through-hole is provided, and a screw is provided at a lower portion hanging from the lower end of the head portion to insert the slit hole or the through-hole and to connect to the top plate of the device body. It comprises a bolt provided with a mountain and a mounting plate mounted on a top plate of the device main body for inserting the bolt and fixing the bolt at a predetermined position.
【００１４】前記ボルトは、下端に前記取付板からの脱
落を防止するためのストッパを備える。The bolt has a stopper at a lower end for preventing the bolt from falling off the mounting plate.
【００１５】前記支持部を、前記取付部と同一の構成と
するとともに、前記支持部の下部に前記天井または前記
天吊保持板と前記機器本体の天板との上下方向の位置を
調整可能とする前記位置調整手段を設けた。The support portion has the same configuration as the mounting portion, and the vertical position of the ceiling or the ceiling suspension holding plate and the top plate of the device main body can be adjusted below the support portion. The position adjusting means is provided.
【００１６】[0016]
【発明の実施の形態】図１は本発明のプロジェクタの天
吊装置の第一の実施例における（ａ）は要部側断面図、
（ｂ）要部正面図である。図１に基づいて本発明の実施
の形態を説明する。第一の実施例のプロジェクタの天吊
装置は、図１（ａ）、（ｂ）に示すようにプロジェクタ
の機器本体１を部屋の天井Ａに直接取付るための天吊装
置であり、機器本体１の天板１ａの後部に、機器本体１
の後部を天井Ａに支持するための支持部２を設けるとと
もに、支持部２は同支持部２を支点にして機器本体１の
前部が上下の傾き方向または左右の傾き方向に回動可能
に形成され、機器本体１の天板１ａの前部の左右に、機
器本体１の前部を天井Ａに取り付けるための取付部３を
それぞれ設けるとともに、左右の取付部３は機器本体１
の前部が天井Ａからの上下方向の位置をそれぞれ個別に
調整可能とする位置調整手段４をそれぞれ備える。 支
持部２は、天井Ａ（または天吊保持板）に取付けたシャ
フト２ａと、機器本体１の天板１ａに下端が固定される
とともに、シャフト２ａに係止し機器本体１を支持する
フック２ｂとからなる。取付部３は、天井Ａまたは天吊
保持板に上端が取付られて垂下するボルト７と、機器本
体１の天板１ａに取付られるボルト７を挿通する挿通孔
を有する取付板８と、ボルト７と取付板８とを螺着する
ナット７ａとからなり、位置調整手段４は、ボルト７
と、取付板８と、ボルト７の下部の周囲の所定の範囲に
設けたネジ山７ｃと、ボルト７と取付板８とをネジ山７
ｃの所定の位置で固定するナット７ａとからなる。ナッ
ト７ａは通常、ダブルナットを用いて脱落を防止すると
よい。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS FIG. 1 shows a first embodiment of a ceiling suspension device for a projector according to the present invention, wherein FIG.
(B) It is a principal part front view. An embodiment of the present invention will be described with reference to FIG. The ceiling suspension device of the projector according to the first embodiment is a ceiling suspension device for directly mounting a projector main body 1 on a ceiling A of a room as shown in FIGS. The device main body 1 is located behind the top plate 1a.
A support portion 2 for supporting the rear portion of the apparatus main body 1 on the ceiling A is provided, and the support portion 2 enables the front portion of the device main body 1 to rotate in the up-down direction or the left-right direction with the support portion 2 as a fulcrum. The mounting portions 3 for mounting the front portion of the device main body 1 to the ceiling A are provided on the left and right of the front portion of the top plate 1a of the device main body 1, respectively.
Is provided with position adjusting means 4 which enables the vertical position from the ceiling A to be adjusted individually. The support portion 2 includes a shaft 2a attached to a ceiling A (or a ceiling suspension holding plate), and a hook 2b having a lower end fixed to the top plate 1a of the device main body 1 and locked to the shaft 2a to support the device main body 1. Consists of The mounting portion 3 includes a bolt 7 having an upper end mounted on the ceiling A or the ceiling suspension holding plate and hanging therefrom, a mounting plate 8 having an insertion hole through which the bolt 7 mounted on the top plate 1 a of the device body 1 is inserted, and a bolt 7. And a nut 7a for screwing the mounting plate 8 to the position adjusting means 4.
The mounting plate 8, a screw thread 7 c provided in a predetermined range around the lower part of the bolt 7, and the bolt 7 and the mounting plate 8
c at a predetermined position. Normally, it is preferable to prevent the nut 7a from falling off using a double nut.
【００１７】天吊装置を取付後、機器本体１の前部の位
置調整手段４のナット７ａの位置を所定の位置に固定す
ることで、図１（ｂ）に示すように前後の傾きを調整す
ることができ、また左右をそれぞれ異なる位置に固定す
ることで、左右の傾きを調整することができる。支持部
２は、天井Ａに設けたシャフト２ａと、機器本体１の天
板１ａに下端が固定されるとともに、シャフト２ａに係
止し機器本体１を支持するワイヤ付きフックとしてもよ
い。このように第一の実施例は位置調整手段４にナット
７ａを利用し、支持部２にフックを利用した簡易な構成
となっているが、機器本体１の取付時にはまず支持部２
を係止させれば良いので簡単に取付けが行えるととも
に、支持部２を後部の１箇所にしているので、前部２箇
所の取付部３の調整による前後方向および左右方向の傾
き調整に対しても柔軟に対応することができる。なお、
ボルト７は、下端に取付板８からの脱落を防止するため
のストッパ７ｂを備えるので、例えナット７ａが緩んで
も脱落することがない。After the ceiling suspension device is mounted, the position of the nut 7a of the position adjusting means 4 at the front of the equipment body 1 is fixed at a predetermined position, so that the front and rear inclination is adjusted as shown in FIG. The left and right inclinations can be adjusted by fixing the left and right to different positions. The support portion 2 may be a hook with a wire, the lower end of which is fixed to the shaft 2a provided on the ceiling A and the top plate 1a of the device main body 1 and which is locked to the shaft 2a and supports the device main body 1. As described above, the first embodiment has a simple configuration in which the position adjusting means 4 uses the nut 7a and the support 2 uses the hook.
Can be easily attached, and the support portion 2 is provided at one position on the rear portion. Can also respond flexibly. In addition,
Since the bolt 7 is provided with a stopper 7b at the lower end for preventing the bolt 7 from falling off from the mounting plate 8, the bolt 7 does not fall off even if the nut 7a is loosened.
【００１８】図２は本発明のプロジェクタの天吊装置の
第二の実施例における（ａ）は要部側面図、（ｂ）前部
を下方に傾けた場合の要部側面図である。第二の実施例
のプロジェクタの天吊装置は、図２（ａ）に示すよう
に、プロジェクタの機器本体１を部屋の天井Ａに上端が
固定され天井Ａから垂下するポール５と、同ポール５の
下端に略水平に固定され、プロジェクタの機器本体１を
天井Ａからの所定の位置に保持するための天吊保持板６
とを備え、支持部２と取付部３とを、天吊保持板６と機
器本体１の天板１ａとの間にそれぞれ設けた例である。
第一の実施例と第二の実施例との異なるのは天井Ａに直
接取付けるか、天吊保持板６を介して天井Ａに間接的に
取付けるかの違いであり、支持部２および取付部３は同
一の構成としている。第一の実施例は天井が低い場合に
適し、第二の実施例は天井が高い場合に適し、かつポー
ルの高さを調整可能としている。詳細説明は省略する
が、ポールは伸縮自在の二重ポールとし、所定の位置に
ピンで固定して高さ調整を行う。天吊保持板６を設ける
ことで、機器本体１の取付け、および傾き調整がし易く
なっている。FIGS. 2A and 2B are a side view of a main part and a side view of a main part in a case where a front part is tilted downward in a second embodiment of a ceiling suspension device for a projector according to the present invention. As shown in FIG. 2A, a ceiling device for a projector according to a second embodiment includes a pole 5 having an upper end fixed to a ceiling A of a room and hanging from the ceiling A, and a device body 1 of the projector. Ceiling suspension plate 6 for fixing the projector main body 1 at a predetermined position from the ceiling A, which is fixed substantially horizontally to the lower end of the projector
This is an example in which the support portion 2 and the mounting portion 3 are provided between the ceiling suspension holding plate 6 and the top plate 1a of the device body 1, respectively.
The difference between the first embodiment and the second embodiment lies in whether the first embodiment is directly attached to the ceiling A or indirectly attached to the ceiling A via the ceiling suspension holding plate 6. 3 has the same configuration. The first embodiment is suitable for the case where the ceiling is low, and the second embodiment is suitable for the case where the ceiling is high, and the height of the pole is adjustable. Although detailed description is omitted, the pole is a telescopic double pole, and the height is adjusted by fixing the pole at a predetermined position with a pin. The provision of the ceiling suspension holding plate 6 facilitates attachment of the device main body 1 and adjustment of the inclination.
【００１９】図３は第三の実施例における位置調整手段
の別の例を説明するための（ａ）、（ｃ）は位置調整手
段の動作状態を示す要部側断面図、（ｂ）は係止部材の
要部斜視図である。図１ないし図３に基づいて説明す
る。第三の実施例の全体構成は第一および第二の実施例
とほぼ同様な構成であるが、取付部および位置調整手段
の構成のみが異なる。第三の実施例の取付部３３は、天
井Ａまたは天吊保持板６に上端が取付られて垂下する下
部の周囲にネジ山７ｃを有するボルト７と、ボルト７を
挿通する挿通孔３８ａを有するとともに、機器本体１の
天板１ａに取付られボルト７を所定の位置で係止するた
めの取付板３８とからなり、位置調整手段３４は、ボル
ト７と、取付板３８と、取付板３８に回動自在に軸支さ
れる回動部１０ａを有し、一端にボルト７のネジ山７ｃ
の任意の位置に係止する係止爪１０ｂを有するととも
に、他端に係止爪１０ｂとネジ山７ｃとの係止を解除す
る解除ボタン部１０ｃとを有する係止部材１０と、係止
爪１０ｂをネジ山７ｃに係止するように付勢するバネ部
材１１とからなる。FIGS. 3 (a) and 3 (c) are cross-sectional views showing the operation of the position adjusting means, and FIGS. 3 (b) and 3 (b) are cross-sectional views for explaining another example of the position adjusting means in the third embodiment. It is a principal part perspective view of a locking member. This will be described with reference to FIGS. The overall configuration of the third embodiment is substantially the same as that of the first and second embodiments, except for the configuration of the mounting portion and the position adjusting means. The mounting portion 33 of the third embodiment includes a bolt 7 having a thread 7c around a lower portion of which the upper end is mounted on the ceiling A or the ceiling suspension holding plate 6 and hangs down, and an insertion hole 38a through which the bolt 7 is inserted. And a mounting plate 38 attached to the top plate 1a of the device main body 1 for locking the bolt 7 at a predetermined position. The position adjusting means 34 includes the bolt 7, the mounting plate 38, and the mounting plate 38. It has a rotating part 10a which is rotatably supported and has a thread 7c of a bolt 7 at one end.
A locking member 10 having a locking claw 10b for locking at an arbitrary position, and a release button 10c for releasing the locking between the locking claw 10b and the screw thread 7c at the other end; And a spring member 11 for biasing the screw 10b to lock the screw thread 7c.
【００２０】係止爪１０ｂは、ネジ山７ｃの谷に接する
部位にネジ山７ｃの上面視した膨らみに対応する凹部１
０ｄを有する。回動部１０ａは取付板３８の所定の部位
を切り起こした切起片３８ｂと係止部材１０とに形成さ
れる。図３（ａ）に示すように、解除ボタン部１０ｃを
押すと、取付板３８はボルト７に対して上下に自在に調
整可能であり、解除ボタン１０ｃを開放するとボルト７
の任意の位置で係止部材１０の係止爪１０ｂがネジ山７
ｃの谷の部位に接して互いに保持する。この時、図３
（ｃ）に示すように、係止爪１０ｂの凹部１０ｄはボル
ト７のネジ山７ｃの谷に接する部位に曲面に沿って咬合
するようにしたので、所定の位置で確実に係止すること
ができ、かつ咬合が外れにくくなっている。このよう
に、位置調整手段３４をワンタッチで係止および解除可
能な構成としたので、機器本体１の取付けや角度および
傾き調整が非常にし易いものとなっている。The locking claw 10b has a concave portion 1 corresponding to a bulge of the screw thread 7c as viewed from above, at a position in contact with the root of the screw thread 7c.
0d. The rotating portion 10 a is formed on a cut-and-raised piece 38 b formed by cutting and raising a predetermined portion of the mounting plate 38 and the locking member 10. As shown in FIG. 3 (a), when the release button 10c is pressed, the mounting plate 38 can be freely adjusted up and down with respect to the bolt 7, and when the release button 10c is released, the bolt 7 is released.
The locking claw 10b of the locking member 10 is
c is held in contact with the valley portion c. At this time, FIG.
As shown in (c), the concave portion 10d of the locking claw 10b engages with the portion of the bolt 7 that contacts the valley of the thread 7c along the curved surface, so that it can be securely locked at a predetermined position. It is possible, and it is difficult for the occlusion to come off. As described above, since the position adjusting means 34 can be locked and released with a single touch, it is very easy to mount the device main body 1 and to adjust the angle and the inclination.
【００２１】図４は第四の実施例における位置調整手段
の別の例を説明するための（ａ）は位置調整手段の要部
側断面図、（ｂ）は部分断面要部上面図であり、（ｃ）
は位置調整手段のさらに別の例を説明するための部分断
面要部上面図である。図１および図４に基づいて説明す
る。第四の実施例は第一ないしい第三の実施例とほぼ同
様な構成であるが、取付部および位置調整手段の構成が
異なる。第四の実施例の取付部４３は、天井Ａまたは天
吊保持板６に上端が取付られて垂下する下部の周囲にネ
ジ山７ｃを有するボルト７と、ボルト７を挿通する挿通
孔４８ａを有するとともに、機器本体１の天板Ａに取付
られボルト７を所定の位置で係止するための取付板４８
とからなり、位置調整手段４４は、ボルト７と、取付板
４８と、取付板４８に固定され、２枚の交差した央部に
支点３０ａを設けた板材３０からなり、取付板４８に支
点３０ａが回動自在に支持され、板材３０の一端にボル
ト７のネジ山７ｃを両側から挟持して保持する挟持部３
０ｂを有するとともに、挟持部３０ｂをネジ山７ｃに咬
合するように付勢するバネ部材３１と板材３０の他端に
挟持部３０ｂとネジ山７ｃとが任意の位置で咬合して保
持するようにバネ部材３１による挟持部３０ｂとネジ山
７ｃとの咬合を解除する解除部３０ｃとを有するクリッ
プ部３２とからなる。挟持部３０ｂは、ネジ山７ｃの谷
に接する部位にネジ山７ｃの上面視した膨らみに対応す
る凹部３０ｄをそれぞれ有する。FIGS. 4 (a) and 4 (b) are cross-sectional views of main parts of the position adjusting means for explaining another example of the position adjusting means in the fourth embodiment, and FIG. , (C)
FIG. 9 is a partial cross-sectional main part top view for explaining still another example of the position adjusting means. A description will be given based on FIG. 1 and FIG. The fourth embodiment has substantially the same configuration as the first or third embodiment, but differs in the configuration of the mounting portion and the position adjusting means. The mounting portion 43 of the fourth embodiment has a bolt 7 having a thread 7c around the lower end of which the upper end is mounted on the ceiling A or the ceiling suspension holding plate 6 and which hangs down, and an insertion hole 48a through which the bolt 7 is inserted. At the same time, an attachment plate 48 attached to the top plate A of the device main body 1 for locking the bolt 7 at a predetermined position.
The position adjusting means 44 is composed of the bolt 7, a mounting plate 48, and a plate member 30 fixed to the mounting plate 48 and provided with a fulcrum 30a at the center of the two intersections. Is rotatably supported, and a holding portion 3 for holding the screw thread 7c of the bolt 7 at one end of the plate material 30 from both sides.
0b, and the spring member 31 for urging the holding portion 30b to engage with the screw thread 7c and the other end of the plate member 30 so that the holding portion 30b and the screw thread 7c are engaged and held at an arbitrary position. The clip portion 32 includes a holding portion 30b of the spring member 31 and a release portion 30c for releasing the engagement of the screw thread 7c. The holding portion 30b has a concave portion 30d corresponding to a bulge of the screw thread 7c as viewed from above, at a portion in contact with the root of the screw thread 7c.
【００２２】図４（ｂ）において、解除部３０ｃを押す
と、挟持部３０ｂは開き、ボルト７に対して上下に自在
に調整可能であり、解除部３０ｃを開放するとバネ部材
３１の弾性力によりボルト７の任意の位置で挟持部３０
ｂがネジ山７ｃの谷の部位に接して互いに保持する。ま
た、クリップ部３２の板材３０の挟持部３０ｂは図４
（ｃ）に示すように、凹部３０ｄが形成されたことによ
り、ボルト７のネジ山７ｃの谷の部位に曲面に沿って凹
部３０ｄが咬合するようにしたので、接触部位が広くな
り、ボルト７の谷の所定の位置で確実に係止することが
できる。このように、位置調整手段４４をワンタッチで
係止および解除可能な構成としたので、機器本体１の取
付けや角度および傾き調整が非常にし易いものとなって
いる。なお、第三および第四の実施例においても、ボル
ト７は下端に取付板８からの脱落を防止するためのスト
ッパ７ｂを備えるので、例え係止が緩んでも脱落するこ
とがない。In FIG. 4B, when the release portion 30c is pressed, the holding portion 30b opens and can be freely adjusted vertically with respect to the bolt 7. When the release portion 30c is opened, the elastic force of the spring member 31 causes the release portion 30c to open. At any position of the bolt 7, the holding portion 30
b is held in contact with the valley portion of the thread 7c. Further, the holding portion 30b of the plate member 30 of the clip portion 32 is shown in FIG.
As shown in (c), the concave portion 30d is formed so that the concave portion 30d engages with the valley portion of the screw thread 7c of the bolt 7 along the curved surface, so that the contact portion is widened and the bolt 7 Can be securely locked at a predetermined position of the valley. As described above, since the position adjusting means 44 can be locked and released with one touch, the attachment of the device main body 1 and the adjustment of the angle and the inclination are extremely easy. In the third and fourth embodiments as well, the bolt 7 is provided with a stopper 7b at the lower end for preventing the bolt 7 from dropping off the mounting plate 8, so that the bolt 7 does not fall off even if the locking is loosened.
【００２３】以上、機器本体の前部の左右２箇所に取付
部を、機器本体の後部に１箇所の支持部を設けた実施例
について説明したが、支持部を機器本体の天板の前部
に、取付部を機器本体の天板の後部にそれぞれ設けても
よく、このように構成しても同様の効果があることは云
う迄もない。いずれの場合も、機器本体を３点で支持す
るようにしたので、構成が簡単ではあるが、前後または
左右の傾きに対しても柔軟に対応することができる。In the above, the embodiment in which the mounting portions are provided at two places on the left and right of the front part of the equipment main body and one support part is provided at the rear part of the equipment main body. In addition, it is needless to say that the mounting portions may be provided at the rear portions of the top plate of the device main body, respectively. In any case, since the device main body is supported at three points, the configuration is simple, but it is possible to flexibly cope with front-back or left-right inclination.
【００２４】図５は本発明の第五の実施例における
（ａ）は要部側面図、（ｂ）はボルトの拡大断面図、
（ｃ）、（ｄ）はそれぞれ傾けた場合の要部側面図であ
る。図５に基づいて説明する。第五の実施例は他の実施
例に対して取付部５３および支持部５２のみが異なる。
第五の実施例における取付部５３は、天井Ａまたは天吊
保持板５６に設けたスリット孔または透孔５６ａと、ス
リット孔または透孔５６ａに下部が回動自在に嵌合する
凸部５７ｅを有するとともに、スリット孔の幅または透
孔５６ａの孔径より大きいフランジ５７ｆを有するヘッ
ド部５７ｄを備えるとともに、ヘッド部５７ｄの下端か
ら垂下してスリット孔または透孔５６ａを挿通し機器本
体１の天板１ａに連結する下部にネジ山５７ｃを備えた
ボルト５７と、機器本体１の天板１ａに取付られボルト
５７を所定の位置で係止するための取付板５８とからな
る。ボルト５７のヘッド部５７ｄはスリット孔または透
孔５６ａと回動自在に係止するようにしたので、本来図
５（ｃ）に示すようなボルト５７の下部の傾きを図５
（ｃ）に示すように、取付部５３の調整に対してボルト
５７が傾くので取付部５３に加わる歪みを柔軟に吸収し
て対応することができる。FIGS. 5A and 5B show a fifth embodiment of the present invention, in which FIG.
(C), (d) is a side view of the main part when each is inclined. A description will be given based on FIG. The fifth embodiment differs from the other embodiments only in the mounting portion 53 and the support portion 52.
The mounting portion 53 in the fifth embodiment includes a slit hole or a through hole 56a provided in the ceiling A or the ceiling suspension holding plate 56, and a convex portion 57e whose lower part is rotatably fitted into the slit hole or the through hole 56a. And a head portion 57d having a flange 57f larger than the width of the slit hole or the diameter of the through hole 56a, and hanging down from the lower end of the head portion 57d and passing through the slit hole or the through hole 56a to allow the top plate of the device body 1 It comprises a bolt 57 having a screw thread 57c at the lower portion connected to 1a, and a mounting plate 58 mounted on the top plate 1a of the device main body 1 to lock the bolt 57 at a predetermined position. Since the head portion 57d of the bolt 57 is rotatably locked with the slit hole or the through hole 56a, the inclination of the lower portion of the bolt 57 as shown in FIG.
As shown in (c), the bolt 57 is inclined with respect to the adjustment of the mounting portion 53, so that the distortion applied to the mounting portion 53 can be flexibly absorbed and dealt with.
【００２５】また、支持部５２を、取付部５３と同一の
構成とし、支持部５２によって支持される天井Ａと機器
本体１の天板１ａとの上下方向の位置を調整可能とする
位置調整手段５４を設けたので、取付部５３のみを調整
可能とする場合よりも、取付部５３と支持部５２との双
方を調整可能とすることにより、より調整範囲を広げる
ことができる。図５の位置調整手段５４は、実施例１な
いし４に説明したいずれの組み合わせも可能であるが、
実施例３または４のワンタッチ方式とすることにより、
より安定した調整しやすい構成とすることが可能とな
る。Further, the position of the supporting portion 52 is the same as that of the mounting portion 53, and the position of the ceiling A supported by the supporting portion 52 and the top plate 1a of the equipment body 1 can be adjusted in the vertical direction. Since the mounting 54 is provided, both the mounting portion 53 and the support portion 52 can be adjusted as compared with the case where only the mounting portion 53 can be adjusted. The position adjusting means 54 in FIG. 5 can be any combination described in the first to fourth embodiments.
By adopting the one-touch method of the third or fourth embodiment,
A more stable and easy-to-adjust configuration can be achieved.
【００２６】[0026]
【発明の効果】本発明は以上に説明した内容で実施さ
れ、以下に述べる効果を奏する。プロジェクタの機器本
体を部屋の天井に取付けるためのプロジェクタの天吊装
置において、機器本体の天板の後部に、機器本体の後部
を天井から吊下げて支持するための支持部を備えるとと
もに、機器本体の天板の前部の左右に、機器本体の前部
を天井に取り付けるための取付部をそれぞれ備え、取付
部は、天井に上端が取付られて垂下するボルトと、同ボ
ルトを挿通してボルトの下部を固定するための、機器本
体の天板に取付られる取付板とからなり、取付部の下部
に、ボルトと、取付板と、ボルトの下部の所定の範囲に
設けたネジ山と、ボルトと取付板とをネジ山の所定の位
置で固定するナットとからなる位置調整手段を設けたの
で、部品点数が比較的少なく、組立や取付や調整が容易
でシンプルな構成のプロジェクタの天吊装置を提供する
ことができる。The present invention is embodied in the manner described above, and has the following effects. In a projector ceiling suspension device for mounting a projector device main body on a ceiling of a room, a rear portion of a top plate of the device main body is provided with a support portion for suspending and supporting a rear portion of the device main body from the ceiling. At the left and right of the front part of the top plate, there are mounting parts for mounting the front part of the equipment body to the ceiling, and the mounting part is a bolt with an upper end attached to the ceiling and a hanging bolt, and a bolt inserted through the bolt And a mounting plate attached to the top plate of the device body for fixing the lower portion of the device, a bolt, a mounting plate, a screw thread provided in a predetermined range below the bolt, and a bolt at a lower portion of the mounting portion. Positioning means comprising a nut for fixing the mounting plate and the mounting plate at a predetermined position of the screw thread is provided, so that the number of parts is relatively small, the assembly, mounting and adjustment are easy, and the ceiling suspension device of the projector is simple. Provide Rukoto can.
【図１】 本発明のプロジェクタの天吊装置の第一の実
施例における（ａ）は要部側断面図、（ｂ）要部正面図
である。FIG. 1A is a sectional side view of a main part of a ceiling suspension device of a projector according to a first embodiment of the present invention, and FIG.
【図２】 本発明のプロジェクタの天吊装置の第二の実
施例における（ａ）は要部側面図、（ｂ）前部を下方に
傾けた場合の要部側面図である。FIG. 2A is a side view of a main part of a ceiling suspension device of a projector according to a second embodiment of the present invention, and FIG. 2B is a side view of a main part when a front part is inclined downward.
【図３】 本発明のプロジェクタの天吊装置の第三の実
施例における位置調整手段の別の例を説明するための
（ａ）、（ｃ）は位置調整手段の動作状態を示す要部側
断面図、（ｂ）は係止部材の要部斜視図である。FIGS. 3A and 3C are diagrams illustrating another example of the position adjusting unit in the third embodiment of the ceiling suspension device of the projector according to the present invention; FIGS. Sectional drawing, (b) is a principal part perspective view of a locking member.
【図４】 本発明のプロジェクタの天吊装置の第四の実
施例における位置調整手段の別の例を説明するための
（ａ）は位置調整手段の要部側断面図、（ｂ）は部分断
面要部上面図であり、（ｃ）は位置調整手段のさらに別
の例を説明するための部分断面要部上面図である。FIGS. 4A and 4B are cross-sectional views of a main part of a position adjusting unit for explaining another example of the position adjusting unit in a fourth embodiment of the ceiling suspension device of the projector according to the present invention, and FIG. It is a principal part sectional top view, and (c) is a partial principal part top view for explaining another example of a position adjustment means.
【図５】 本発明のプロジェクタの天吊装置の第五の実
施例における（ａ）は要部側面図、（ｂ）はボルトの拡
大断面図、（ｃ）、（ｄ）はそれぞれ傾けた場合の要部
側面図である。5 (a) is a side view of a main part, (b) is an enlarged sectional view of a bolt, and (c) and (d) in the fifth embodiment of the ceiling suspension device of the projector according to the present invention. FIG. FIG.
１ 機器本体 １ａ 天板 ２、５２ 支持部 ２ａ シャフト ２ｂ フック ３、３３、４３、５３ 取付部 ４、３４、４４、５４ 位置調整手段 ５ ポール ６、５６ 天吊保持板 ７、５７ ボルト ７ａ ナット ７ｂ ストッパ ７ｃ、５７ｃ ネジ山 ８、３８、４８ 取付板 ８ａ、３８ａ、４８ａ 挿通孔 １０ 係止部材 １０ａ 回動部 １０ｂ 係止爪 １０ｃ 解除ボタン部 １０ｄ、３０ｄ 凹部 １１、３１ バネ部材 ２４ 位置調整手段 ３０ 板材 ３０ａ 支点 ３０ｂ 挟持部 ３０ｃ 解除部 ３２ クリップ部 ３８ｂ 切起片 ５６ａ 透孔 ５７ｄ ヘッド部 ５７ｅ 凸部 ５７ｆ フランジ DESCRIPTION OF SYMBOLS 1 Device main body 1a Top plate 2,52 Support part 2a Shaft 2b Hook 3,33,43,53 Mounting part 4,34,44,54 Position adjustment means 5 Pole 6,56 Ceiling suspension holding plate 7,57 Bolt 7a Nut 7b Stopper 7c, 57c Thread 8, 38, 48 Mounting plate 8a, 38a, 48a Insertion hole 10 Locking member 10a Rotating portion 10b Locking claw 10c Release button portion 10d, 30d Concave portion 11, 31 Spring member 24 Position adjusting means 30 Plate 30a Supporting point 30b Nipping part 30c Release part 32 Clip part 38b Cut-and-raised piece 56a Through-hole 57d Head 57e Convex 57f Flange
Claims (12)
取付けるためのプロジェクタの天吊装置において、 前記機器本体の天板の後部に、前記機器本体の後部を前
記天井から吊下げて支持するための支持部を備えるとと
もに、前記機器本体の天板の前部の左右に、前記機器本
体の前部を前記天井に取り付けるための取付部をそれぞ
れ備え、 前記取付部は、前記天井に上端が取付られて垂下するボ
ルトと、同ボルトを挿通して前記ボルトの下部を固定す
るための、前記機器本体の天板に取付られる取付板とか
らなり、 前記取付部の下部に、前記ボルトと、前記取付板と、前
記ボルトの下部の所定の範囲に設けたネジ山と、前記ボ
ルトと前記取付板とを前記ネジ山の所定の位置で固定す
るナットとからなる位置調整手段を設けたことを特徴と
するプロジェクタの天吊装置。1. A projector ceiling suspension device for mounting a projector device main body on a ceiling of a room, wherein the rear portion of the device main body is suspended from the ceiling at a rear portion of a top plate of the device main body. Along with a supporting portion, left and right sides of a front portion of the top plate of the device main body are provided with mounting portions for mounting the front portion of the device main body to the ceiling, respectively, and the mounting portion has an upper end mounted on the ceiling. And a mounting plate attached to a top plate of the device main body for inserting the bolt and fixing the lower portion of the bolt, and the lower portion of the mounting portion, the bolt and the mounting Position adjustment means comprising a plate, a screw thread provided in a predetermined range below the bolt, and a nut for fixing the bolt and the mounting plate at a predetermined position of the screw thread are provided. Do Ceiling suspension device for projector.
垂下するポールと、同ポールの下端に略水平に固定さ
れ、前記プロジェクタの機器本体を前記天井からの所定
の位置に保持するための天吊保持板とを備え、前記支持
部と前記取付部と前記位置調整手段とを、前記天吊保持
板と前記機器本体の天板との間にそれぞれ設けたことを
特徴とする請求項１に記載のプロジェクタの天吊装置。2. A pole having an upper end fixed to the ceiling and hanging from the ceiling, and a ceiling fixed substantially horizontally to a lower end of the pole for holding a device main body of the projector at a predetermined position from the ceiling. The apparatus according to claim 1, further comprising a suspension holding plate, wherein the support portion, the mounting portion, and the position adjusting means are provided between the ceiling suspension holding plate and a top plate of the device main body, respectively. The ceiling suspension device of the projector described in the above.
記取付板と、前記取付板に回動自在に軸支される回動部
を有し、一端に前記ボルトのネジ山の任意の位置に係止
する係止爪を有するとともに、他端に前記係止爪と前記
ネジ山との係止を解除する解除ボタン部とを有する係止
部材と、前記係止爪を前記ネジ山に係止するように付勢
するバネ部材とで構成することを特徴とする請求項１ま
たは２に記載のプロジェクタの天吊装置。3. The position adjusting means has the bolt, the mounting plate, and a rotating portion rotatably supported by the mounting plate, and has at one end an arbitrary position of a screw thread of the bolt. A locking member having a locking claw for locking the locking claw and a release button portion for unlocking the locking claw and the screw thread at the other end; The ceiling suspension device for a projector according to claim 1, further comprising a spring member that biases the projector to stop.
部位に前記ネジ山の上面視した膨らみに対応する凹部を
有することを特徴とする請求項３に記載のプロジェクタ
の天吊装置。4. The ceiling suspension device of the projector according to claim 3, wherein the locking claw has a concave portion corresponding to a bulge of the screw thread when viewed from above, at a position in contact with the screw thread valley.
記取付板と、前記取付板に固定され、２枚の交差した央
部に支点を設けた板材からなり、前記取付板に前記支点
が回動自在に支持され、前記板材の一端に前記ボルトの
ネジ山を両側から挟持して保持する挟持部を有するとと
もに、前記挟持部を前記ネジ山に咬合するように付勢す
るバネ部材と前記板材の他端に前記挟持部と前記ネジ山
とが任意の位置で咬合して保持するように前記バネ部材
による前記挟持部と前記ネジ山との咬合を解除する解除
部とを有するクリップ部とで構成することを特徴とする
請求項１または２に記載のプロジェクタの天吊装置。5. The position adjusting means is composed of the bolt, the mounting plate, and a plate fixed to the mounting plate and provided with a fulcrum at a central portion where two cross each other, wherein the fulcrum is provided on the mounting plate. A spring member rotatably supported, having a holding portion for holding and holding the screw thread of the bolt at one end of the plate material from both sides, and a spring member for urging the holding portion to engage with the screw thread; A clip portion having a release portion for releasing the engagement between the holding portion and the screw thread by the spring member so that the holding portion and the screw thread are engaged and held at an arbitrary position at the other end of the plate material; The ceiling suspension device for a projector according to claim 1, wherein:
部位に前記ネジ山の上面視した膨らみに対応する凹部を
それぞれ有することを特徴とする請求項５に記載のプロ
ジェクタの天吊装置。6. The ceiling suspension device of the projector according to claim 5, wherein the holding portion has a concave portion corresponding to a bulge of the screw thread as viewed from above, at a portion in contact with the screw thread valley.
保持板に設けたシャフトと、前記機器本体の天板に下端
が固定されるとともに、前記シャフトに係止し前記機器
本体を支持するフックとからなることを特徴とする請求
項１ないし６に記載のプロジェクタの天吊装置。7. The support portion has a lower end fixed to a shaft provided on the ceiling or the ceiling suspension holding plate and a top plate of the device main body, and is locked to the shaft to support the device main body. 7. The ceiling suspension device for a projector according to claim 1, comprising a hook.
保持板に設けたシャフトと、前記機器本体の天板に下端
が固定されるとともに、前記シャフトに係止し前記機器
本体を支持するワイヤ付きフックとからなることを特徴
とする請求項１ないし６に記載のプロジェクタの天吊装
置。8. The supporting portion has a lower end fixed to a shaft provided on the ceiling or the ceiling suspension holding plate and a top plate of the device main body, and is locked to the shaft to support the device main body. 7. The projector according to claim 1, further comprising a hook with a wire.
に、前記取付部を前記機器本体の天板の後部にそれぞれ
設けたことを特徴とする請求項１ないし８に記載のプロ
ジェクタの天吊装置。9. The projector according to claim 1, wherein the support portion is provided at a front portion of a top plate of the device main body, and the mounting portion is provided at a rear portion of a top plate of the device main body. Ceiling suspension equipment.
吊保持板に設けたスリット孔または透孔と、同スリット
孔または透孔に下部が回動自在に嵌合する凸部を有する
とともに、前記スリット孔の幅または前記透孔の孔径よ
り大きいフランジを有するヘッド部を備えるとともに、
同ヘッド部の下端から垂下して前記スリット孔または透
孔を挿通し前記機器本体の天板に連結する下部にネジ山
を備えたボルトと、同ボルトを挿通して前記ボルトを所
定の位置で固定するための、前記機器本体の天板に取付
られる取付板とで構成することを特徴とする請求項１な
いし９に記載のプロジェクタの天吊装置。10. The mounting portion has a slit or a through hole provided in the ceiling or the ceiling suspension holding plate, and a convex portion whose lower part is rotatably fitted in the slit or the through hole. With a head portion having a flange larger than the width of the slit hole or the diameter of the through hole,
A bolt having a thread at a lower portion which is suspended from the lower end of the head portion and inserted into the slit hole or through hole and connected to the top plate of the device main body, and the bolt is inserted through the bolt at a predetermined position. The ceiling suspension device for a projector according to any one of claims 1 to 9, wherein the ceiling suspension device comprises a mounting plate to be fixed to a top plate of the device main body for fixing.
の脱落を防止するためのストッパを備えることを特徴と
する請求項１ないし１０に記載のプロジェクタの天吊装
置。11. The projector according to claim 1, wherein the bolt has a stopper at a lower end thereof for preventing the bolt from falling off the mounting plate.
成とするとともに、前記支持部の下部に前記天井または
前記天吊保持板と前記機器本体の天板との上下方向の位
置を調整可能とする前記位置調整手段を設けたことを特
徴とする請求項１ないし１１に記載のプロジェクタの天
吊装置。12. The support unit has the same structure as the mounting unit, and adjusts the vertical position of the ceiling or the ceiling suspension holding plate and the top plate of the device main body below the support unit. 12. The ceiling suspension device of a projector according to claim 1, further comprising the position adjustment unit that enables the position adjustment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001149177A JP2002344846A (en) | 2001-05-18 | 2001-05-18 | Ceiling mount fitting for projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001149177A JP2002344846A (en) | 2001-05-18 | 2001-05-18 | Ceiling mount fitting for projector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2002344846A true JP2002344846A (en) | 2002-11-29 |
Family
ID=18994379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001149177A Pending JP2002344846A (en) | 2001-05-18 | 2001-05-18 | Ceiling mount fitting for projector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2002344846A (en) |
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| JP2008503761A (en) * | 2004-01-23 | 2008-02-07 | シーエスエイブイ，インコーポレーテッド | Universal projector mounting device |
| JP2011002610A (en) * | 2009-06-18 | 2011-01-06 | Seiko Epson Corp | Projector suspension device |
| US20110088982A1 (en) * | 2009-10-15 | 2011-04-21 | Kuo-Hua Chen | Lifting Device For An Overhead Projector Which Has A Constant Velocity During The Upward And Downward Movement |
| CN102436125A (en) * | 2010-09-29 | 2012-05-02 | 三洋科技中心(深圳)有限公司 | Projector |
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| CN104298054A (en) * | 2013-07-19 | 2015-01-21 | 精工爱普生株式会社 | Projector |
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| JP2015022148A (en) * | 2013-07-19 | 2015-02-02 | セイコーエプソン株式会社 | Projector |
| JP2016189798A (en) * | 2015-03-30 | 2016-11-10 | 株式会社ユニバーサルエンターテインメント | Optical mechanism position adjusting device |
| CN106678515A (en) * | 2016-12-07 | 2017-05-17 | 苏州佳世达光电有限公司 | Angle adjusting device and electronic device applying same |
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2001
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008503761A (en) * | 2004-01-23 | 2008-02-07 | シーエスエイブイ，インコーポレーテッド | Universal projector mounting device |
| US10018897B2 (en) | 2009-06-18 | 2018-07-10 | Seiko Epson Corporation | Projector suspension device |
| JP2011002610A (en) * | 2009-06-18 | 2011-01-06 | Seiko Epson Corp | Projector suspension device |
| US9618832B2 (en) | 2009-06-18 | 2017-04-11 | Seiko Epson Corporation | Projector suspension device |
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| US9400417B2 (en) | 2009-06-18 | 2016-07-26 | Seiko Epson Corporation | Projector suspension device |
| US20110088982A1 (en) * | 2009-10-15 | 2011-04-21 | Kuo-Hua Chen | Lifting Device For An Overhead Projector Which Has A Constant Velocity During The Upward And Downward Movement |
| CN102436125B (en) * | 2010-09-29 | 2014-12-17 | 三洋科技中心(深圳)有限公司 | Projector |
| CN102436125A (en) * | 2010-09-29 | 2012-05-02 | 三洋科技中心(深圳)有限公司 | Projector |
| JP2015022148A (en) * | 2013-07-19 | 2015-02-02 | セイコーエプソン株式会社 | Projector |
| CN104298054A (en) * | 2013-07-19 | 2015-01-21 | 精工爱普生株式会社 | Projector |
| CN104298054B (en) * | 2013-07-19 | 2017-11-14 | 精工爱普生株式会社 | Projector |
| US9405176B2 (en) | 2013-07-19 | 2016-08-02 | Seiko Epson Corporation | Projector with adjustable support |
| US9874804B2 (en) | 2013-07-19 | 2018-01-23 | Seiko Epson Corporation | Projector with adjustable support |
| CN104181765B (en) * | 2014-09-02 | 2016-05-04 | 潘爱松 | The adjustable suspension type projector bracket of omnibearing distance |
| CN104181765A (en) * | 2014-09-02 | 2014-12-03 | 潘爱松 | All-dimensional distance-adjustable suspension projector support |
| CN104315319A (en) * | 2014-11-11 | 2015-01-28 | 潘爱松 | Simple suspension type projector bracket |
| JP2016189798A (en) * | 2015-03-30 | 2016-11-10 | 株式会社ユニバーサルエンターテインメント | Optical mechanism position adjusting device |
| JP2018072803A (en) * | 2016-02-17 | 2018-05-10 | パナソニックＩｐマネジメント株式会社 | Projector attachment member and bathroom |
| CN106678515A (en) * | 2016-12-07 | 2017-05-17 | 苏州佳世达光电有限公司 | Angle adjusting device and electronic device applying same |
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