JPH01143663A - Apparatus for attaching piezo-vibrator to liquid atomizer - Google Patents
Apparatus for attaching piezo-vibrator to liquid atomizerInfo
- Publication number
- JPH01143663A JPH01143663A JP30085387A JP30085387A JPH01143663A JP H01143663 A JPH01143663 A JP H01143663A JP 30085387 A JP30085387 A JP 30085387A JP 30085387 A JP30085387 A JP 30085387A JP H01143663 A JPH01143663 A JP H01143663A
- Authority
- JP
- Japan
- Prior art keywords
- annular
- bottom wall
- piezoelectric vibrator
- vibrator
- piezo
- 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.)
- Granted
Links
- 239000007788 liquid Substances 0.000 title claims description 16
- 230000002093 peripheral effect Effects 0.000 claims abstract description 8
- 239000003595 mist Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 9
- 238000004026 adhesive bonding Methods 0.000 abstract 2
- 230000000994 depressogenic effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B17/00—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups
- B05B17/04—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods
- B05B17/06—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations
- B05B17/0607—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations generated by electrical means, e.g. piezoelectric transducers
Landscapes
- Air Humidification (AREA)
- Special Spraying Apparatus (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
Description
【発明の詳細な説明】
産業上の利用分野
本発明は、超音波発生用圧電振動子の励振により液体を
霧化させる液体霧化器の圧電振動子取付装置に関するも
のである。DETAILED DESCRIPTION OF THE INVENTION Field of the Invention The present invention relates to a piezoelectric vibrator mounting device for a liquid atomizer that atomizes liquid by excitation of a piezoelectric vibrator for generating ultrasonic waves.
従来の技術
近年加湿装置として圧電振動子を用いた超音波方式の液
体霧化器が多く利用されている。2. Description of the Related Art In recent years, ultrasonic liquid atomizers using piezoelectric vibrators have been widely used as humidifiers.
従来この種の液体霧化器の圧電振動子取付装置は、第３
図に示すように、絶縁材からなる弾性環状保持体１０１
の内周面に傾斜した環状溝１０２を設け、環状溝１０２
に圧電振動子１０３をはめ込み周縁部で固定している。Conventionally, the piezoelectric vibrator mounting device of this type of liquid atomizer has a third
As shown in the figure, an elastic annular holder 101 made of an insulating material
An annular groove 102 is provided on the inner peripheral surface of the annular groove 102.
A piezoelectric vibrator 103 is fitted in and fixed at the peripheral edge.
そして、支持体１０４の周縁に設けた段付溝１０６に環
状保持体１０１を係合させて接着などで固定したのち、
この支持体１０４は液体収納器の底壁１０６に植設され
たポルト１０７とナツト１０８で、締結されるものであ
った。After the annular holder 101 is engaged with the stepped groove 106 provided on the periphery of the support 104 and fixed by adhesive or the like,
This support 104 was fastened with a port 107 and a nut 108 embedded in the bottom wall 106 of the liquid container.
発明が解決しようとする問題点
このような従来の構成では、超音波発生用の圧電振動子
３を保持している弾性環状保持体１０１と支持体１０４
との密着性と気密性をよくするため接着固定作業が必要
であり、この作業が不完全な場合には弾性環状保持体１
０１の変形ですき間を生じ、水漏れが発生するといった
問題があった。Problems to be Solved by the Invention In such a conventional configuration, the elastic annular holder 101 and the support 104 holding the piezoelectric vibrator 3 for generating ultrasonic waves are
In order to improve the adhesion and airtightness with the elastic annular holder 1, adhesive fixing work is required.
There was a problem that the deformation of 01 created a gap and caused water leakage.
本発明は、このような問題点に留意し、圧電振動子の保
持を接着不要として簡単に、しかも密着して水漏れのな
い液体霧化器の圧電振動子取付装置を提供することを目
的とするものである。The present invention has been made in consideration of these problems, and an object of the present invention is to provide a piezoelectric vibrator mounting device for a liquid atomizer that allows the piezoelectric vibrator to be easily held without the need for adhesive, and that also allows for close contact and no water leakage. It is something to do.
問題点を解決するための手段
この問題点を解決するために本発明は、超音波発生用の
圧電振動子と、この圧電振動子の周縁部を内周面に設け
た環状溝に挿持する弾性環状保持体と、この弾性環状保
持体を傾斜面で挾む上下−対の環状傾斜板を有し、前記
環状傾斜板の上側のものは、底壁に設けた凹部に係合し
、前記環状傾斜板の下側のものは支持体の段付溝に係合
するとともに、前記支持体を前記底壁にねじ締め固定す
るように構成したものである。Means for Solving the Problem In order to solve this problem, the present invention includes a piezoelectric vibrator for generating ultrasonic waves, and a peripheral portion of the piezoelectric vibrator is inserted into an annular groove provided on the inner peripheral surface. It has an elastic annular holder and a pair of upper and lower annular inclined plates sandwiching the elastic annular holder with inclined surfaces, the upper one of the annular inclined plates being engaged with a recess provided in the bottom wall, The lower one of the annular inclined plates is configured to engage with a stepped groove of the support and to fix the support to the bottom wall with screws.
作 用
この構成によって弾性環状保持体は圧電振動子を保持す
るとともに、その上下に設けた環状傾斜板と密着固定さ
れ、水漏れを防ぐことができる。Function: With this configuration, the elastic annular holder not only holds the piezoelectric vibrator, but also is closely fixed to the annular inclined plates provided above and below the holder, thereby preventing water leakage.
実施例
以下本発明の一実施例について説明すると、第１図は液
体霧化器の概略断面図を示し、容器１６には霧化用の液
体１Ｓが入っており、圧電振動子３が振動して、超音波
を液体１５に伝達すると水柱１７が生じて小さな水柱１
８が飛散し、それを吹出ノズル２０よシフアン２１で空
中散布することにより、加湿できるしくみになっている
。EXAMPLE An example of the present invention will be described below. FIG. 1 shows a schematic cross-sectional view of a liquid atomizer, in which a container 16 contains a liquid 1S for atomization, and a piezoelectric vibrator 3 vibrates. When ultrasonic waves are transmitted to the liquid 15, a water column 17 is generated and a small water column 1
8 is scattered and sprayed in the air by the blow-off nozzle 20 and the air blower 21, thereby making it possible to humidify the air.
第２図は同実施例における圧電振動子取付部の拡大断面
図を示しており、円盤形の超音波発生用圧電振動子３は
、その周縁を絶縁材からなる弾性環状保持体１の内周面
に設けた環状溝６に挿持されている。この弾性環状保持
体１はその上下の傾斜面を上下一対の環状傾斜板＋ａ、
４ｂにより挾まれている。そして、下側の環状傾斜板４
ａは支持体５の周縁に設けた段付溝７に係合するととも
に、上側の環状傾斜板４ｂが液体収納器１６の底壁１２
の凹部２２に係合し、底壁１２のネジ１４により締結さ
れている。これにより、弾性環状保持体１は、対向する
環状傾斜板４の傾斜面に上下方向で密着して挾み込まれ
るとともに、傾斜して取付けられるため弾性環状保持体
１の外周面１ａは底壁１２の内周面１２ａに押圧されや
や変形して＠清状態となる。しだがって、弾性環状保持
体１の上下方向ならびに外周面は、周囲とすき間なく密
着するため、接着をしなくても水漏れを防ぐことができ
る。FIG. 2 shows an enlarged sectional view of the piezoelectric vibrator mounting part in the same embodiment, and the disk-shaped piezoelectric vibrator 3 for generating ultrasonic waves has its periphery connected to the inner circumference of the elastic annular holder 1 made of an insulating material. It is inserted into an annular groove 6 provided on the surface. This elastic annular holder 1 has its upper and lower inclined surfaces formed by a pair of upper and lower annular inclined plates +a,
4b. And the lower annular inclined plate 4
a engages with a stepped groove 7 provided on the periphery of the support body 5, and the upper annular inclined plate 4b engages with the bottom wall 12 of the liquid storage container 16.
is engaged with the recess 22 of the bottom wall 12 and fastened by the screw 14 of the bottom wall 12. As a result, the elastic annular holder 1 is tightly sandwiched between the inclined surfaces of the opposing annular inclined plates 4 in the vertical direction, and is attached at an angle, so that the outer circumferential surface 1a of the elastic annular holder 1 is attached to the bottom wall. It is pressed against the inner circumferential surface 12a of 12 and is slightly deformed into a clear state. Therefore, the vertical direction and outer circumferential surface of the elastic annular holder 1 are in close contact with the surroundings without any gaps, so water leakage can be prevented even without adhesion.
発明の効果
以上の実施例の説明から明らかなように本発明によれば
、圧電振動子を保持する弾性環状保持体を上下から環状
傾斜体で挾み込み、さらに支持体と底壁の間にねじ締め
固定することにより、接着などの固定作業を必要とせず
、水漏れを未然に防止するという効果を得ることのでき
る優れた液体霧化器の圧電振動子取付装置を実現できる
ものである。Effects of the Invention As is clear from the above description of the embodiments, according to the present invention, an elastic annular holder for holding a piezoelectric vibrator is sandwiched from above and below by an annular inclined body, and further between the support and the bottom wall. By fixing the piezoelectric vibrator with screws, it is possible to realize an excellent piezoelectric vibrator mounting device for a liquid atomizer that does not require fixing work such as adhesion and can obtain the effect of preventing water leakage.
第１図は本発明の一実施例の液体霧化器の概略断面図、
第２図は同液体霧化器の圧電振動子取付部を示す拡大断
面図、第３図は従来の液体霧化器の圧電振動子取付部の
拡大断面図である。
１・・・・・・弾性環状保持体、３・・・・・・圧電振
動子、４・・・・・・環状傾斜板、５・・・・・支持体
、７・・・・・段付溝、１２・・・・・・底壁、２２・
・・・・・凹部。
代理人の氏名 弁理士 中 尾 敏 男 ほか１名−ト
ヲーＫ −〜
ｍ″ 城FIG. 1 is a schematic cross-sectional view of a liquid atomizer according to an embodiment of the present invention;
FIG. 2 is an enlarged cross-sectional view showing the piezoelectric vibrator mounting portion of the liquid atomizer, and FIG. 3 is an enlarged cross-sectional view of the piezoelectric vibrator mounting portion of the conventional liquid atomizer. DESCRIPTION OF SYMBOLS 1... Elastic annular holder, 3... Piezoelectric vibrator, 4... Annular inclined plate, 5... Support body, 7... Stage Groove, 12...Bottom wall, 22.
・・・・・・Concavity. Name of agent: Patent attorney Toshio Nakao and one other person
wo-K - ~ m'' castle
Claims (1)
を内周面に設けた環状溝に挿持する弾性環状保持体と、
この弾性環状保持体を傾斜面で挾み込む上下一対の環状
傾斜板を有し、前記環状傾斜板の上側のものは、底壁に
設けた凹部に係合し、前記環状傾斜板の下側のものは支
持体の段付溝に係合し、前記支持体を前記底壁にねじ締
めして、前記圧電振動子と前記弾性環状保持体と前記環
状傾斜板とを固定してなる液体霧化器の圧電振動子取付
装置。a piezoelectric vibrator for generating ultrasonic waves; an elastic annular holder that holds the peripheral edge of the piezoelectric vibrator in an annular groove provided on an inner peripheral surface;
It has a pair of upper and lower annular inclined plates that sandwich this elastic annular holder with inclined surfaces, and the upper one of the annular inclined plates engages with a recess provided in the bottom wall, and the lower one of the annular inclined plates engages with the recess provided in the bottom wall. In the liquid mist, the piezoelectric vibrator, the elastic annular holder, and the annular inclined plate are fixed by engaging a stepped groove of a support and screwing the support to the bottom wall. piezoelectric vibrator mounting device for converters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP30085387A JPH0755302B2 (en) | 1987-11-27 | 1987-11-27 | Piezoelectric vibrator mounting device for liquid atomizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP30085387A JPH0755302B2 (en) | 1987-11-27 | 1987-11-27 | Piezoelectric vibrator mounting device for liquid atomizer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01143663A true JPH01143663A (en) | 1989-06-06 |
| JPH0755302B2 JPH0755302B2 (en) | 1995-06-14 |
Family
ID=17889909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP30085387A Expired - Lifetime JPH0755302B2 (en) | 1987-11-27 | 1987-11-27 | Piezoelectric vibrator mounting device for liquid atomizer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0755302B2 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994011859A1 (en) * | 1992-11-19 | 1994-05-26 | Humonics International Inc. | Piezoelectric vibrator assembly |
| WO2002022276A1 (en) * | 2000-09-18 | 2002-03-21 | Braybell S.P.R.L. | Ultrasound humidifier |
| WO2002028545A1 (en) * | 2000-10-05 | 2002-04-11 | Omron Corporation | Liquid spray device |
| KR101004563B1 (en) * | 2003-09-16 | 2011-01-03 | 엘지전자 주식회사 | Humidifier combined an air cleaner |
| CN103721885A (en) * | 2013-10-12 | 2014-04-16 | 佛山市南海科日超声电子有限公司 | Ultrasonic atomizer encapsulated by epoxy resin |
-
1987
- 1987-11-27 JP JP30085387A patent/JPH0755302B2/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994011859A1 (en) * | 1992-11-19 | 1994-05-26 | Humonics International Inc. | Piezoelectric vibrator assembly |
| WO2002022276A1 (en) * | 2000-09-18 | 2002-03-21 | Braybell S.P.R.L. | Ultrasound humidifier |
| WO2002028545A1 (en) * | 2000-10-05 | 2002-04-11 | Omron Corporation | Liquid spray device |
| US6863224B2 (en) | 2000-10-05 | 2005-03-08 | Omron Corporation | Liquid spray device |
| KR101004563B1 (en) * | 2003-09-16 | 2011-01-03 | 엘지전자 주식회사 | Humidifier combined an air cleaner |
| CN103721885A (en) * | 2013-10-12 | 2014-04-16 | 佛山市南海科日超声电子有限公司 | Ultrasonic atomizer encapsulated by epoxy resin |
| CN103721885B (en) * | 2013-10-12 | 2016-04-20 | 佛山市南海科日超声电子有限公司 | The ultrasonic atomizer of epoxy encapsulation |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0755302B2 (en) | 1995-06-14 |
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