JPS5841942Y2 - hot water bottle - Google Patents

hot water bottle

Info

Publication number
JPS5841942Y2
JPS5841942Y2 JP8056880U JP8056880U JPS5841942Y2 JP S5841942 Y2 JPS5841942 Y2 JP S5841942Y2 JP 8056880 U JP8056880 U JP 8056880U JP 8056880 U JP8056880 U JP 8056880U JP S5841942 Y2 JPS5841942 Y2 JP S5841942Y2
Authority
JP
Japan
Prior art keywords
main body
hot water
cap
water bottle
recessed
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
Application number
JP8056880U
Other languages
Japanese (ja)
Other versions
JPS575215U (en
Inventor
泰成 中山
Original Assignee
ニツスイ工業株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ニツスイ工業株式会社 filed Critical ニツスイ工業株式会社
Priority to JP8056880U priority Critical patent/JPS5841942Y2/en
Publication of JPS575215U publication Critical patent/JPS575215U/ja
Application granted granted Critical
Publication of JPS5841942Y2 publication Critical patent/JPS5841942Y2/en
Expired legal-status Critical Current

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  • Thermotherapy And Cooling Therapy Devices (AREA)

Description

【考案の詳細な説明】 本考案は負圧によって本体が変形するのを防ぐ装置を施
した湯たんぽに関するものである。
[Detailed Description of the Invention] The present invention relates to a hot water bottle equipped with a device that prevents the main body from deforming due to negative pressure.

本考案の目的は注湯口に施すキャップを利用して簡単な
構造により安全に使用できる湯たんぽを提供することに
ある。
The purpose of the present invention is to provide a hot water bottle that can be used safely with a simple structure using a cap attached to the pouring spout.

しかして本考案は本体1の上面に注湯口管部2を一体に
設け、該注湯口管部2に螺着して空気流通細隙aが形成
されるキャップ3内に、バッキング4を下面に囲繞し、
凹入部5を設け、上面に通気溝6を凹設した弁主体7を
収容し、前記凹入部5の下面に設けた弁座8に接するキ
ャップ状安全弁板9を備え、安全弁板9の中心杆10を
凹入部5に開設した孔11より突出させて上端のばね受
つば12と凹入部底面13との間にコイルばね14を介
装して成る湯たんぽの構造を要旨どするものである。
Therefore, in the present invention, a spout pipe part 2 is integrally provided on the top surface of the main body 1, and a backing 4 is placed on the bottom surface of the cap 3, which is screwed onto the spout pipe part 2 to form an air circulation gap a. surrounding,
A recessed portion 5 is provided to accommodate a valve main body 7 having a ventilation groove 6 recessed in its upper surface, and a cap-shaped safety valve plate 9 is provided in contact with a valve seat 8 provided on the lower surface of the recessed portion 5. The hot water bottle has a structure in which a coil spring 14 is interposed between a spring receiving collar 12 at the upper end and a bottom surface 13 of the recess, with the coil spring 10 protruding from a hole 11 formed in a recess 5.

尚図中15はつば12の固定ねし、16は弁座8に接す
る密閉片で安全弁板9に固定する。
In the figure, 15 is a fixing screw for the collar 12, and 16 is a sealing piece in contact with the valve seat 8, which is fixed to the safety valve plate 9.

17はコイルばね14の嵌合凹部で凹入部底面13に形
成する。
Reference numeral 17 denotes a fitting recess for the coil spring 14, which is formed on the bottom surface 13 of the recess.

18.19は弁主体7とキャップ状安全弁板9に形成し
た回り止め突起を示す。
Reference numerals 18 and 19 indicate rotation prevention protrusions formed on the valve main body 7 and the cap-shaped safety valve plate 9.

本考案によれば、本体内の湯が冷え、内部が負圧になっ
たとき、安全弁板9がばね14に抗して自動的に開き、
そして再び閉じ外気を空気流通細隙aから通気溝6、孔
11を経て瞬間的に本体内に送り込み、負圧により本体
が凹こむのを防止することができる。
According to the present invention, when the hot water in the main body cools down and the internal pressure becomes negative, the safety valve plate 9 automatically opens against the spring 14.
Then, it is closed again and outside air is instantaneously sent into the main body from the air circulation gap a through the ventilation groove 6 and the hole 11, thereby preventing the main body from denting due to negative pressure.

その際弁板9の作動は、内圧の程度が変形の虞れのある
程減圧されたとき、瞬間的に行なわれ、弁板9の作動の
前後を通じて内部は常時減圧状態にあることから湯たん
ぽが逆さに置かれていたとしても弁板9の作動により水
濡れを生じる虞れがない効果を奏する。
At this time, the operation of the valve plate 9 is instantaneous when the internal pressure is reduced to such a degree that there is a risk of deformation. Even if the valve plate 9 is placed upside down, there is no risk of water getting wet due to the operation of the valve plate 9.

殊に本案のものはキャップと弁主体と、安全弁板とを夫
々別個に設けてあり、弁機構はキャップ内に隠れるので
、体裁が良く、組立分解も可能であり、製作上も有利で
ある。
In particular, in the present invention, the cap, the valve body, and the safety valve plate are provided separately, and the valve mechanism is hidden within the cap, so it looks good, can be assembled and disassembled, and is advantageous in manufacturing.

【図面の簡単な説明】[Brief explanation of the drawing]

図面は本考案に係る湯たんぽの一実施例を示したもので
、第1図は側面図、第2図は蓋の縦断正面図、第3図は
安全弁が開いた状態における断面図、第4図は第2図A
−A’線断面図である。 1・・・・・・本体、2・・・・・・注湯口管部、a・
・・・・・空気流通細隙、3・・・・・・キャップ、4
・・・・・・バッキング、5・・・・・・凹入部、6・
・・・・・通気溝、7・・・・・・弁主体、8・・・・
・・弁座、9・・・・・・安全弁板、10・・・・・・
中心杆、11・・・・・・孔、12・・・・・・つば、
13・・・・・・凹入部底面、14・・・・・・コイル
ばね。
The drawings show one embodiment of the hot water bottle according to the present invention; Fig. 1 is a side view, Fig. 2 is a vertical front view of the lid, Fig. 3 is a sectional view with the safety valve open, and Fig. 4 is a cross-sectional view of the lid. is Figure 2A
-A' line sectional view. 1...Main body, 2...Pouring pipe part, a.
... Air circulation slit, 3 ... Cap, 4
... Backing, 5 ... Recessed part, 6.
...Vent groove, 7...Valve main body, 8...
... Valve seat, 9... Safety valve plate, 10...
Center rod, 11... hole, 12... brim,
13...Bottom surface of recess, 14...Coil spring.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 本体1の上面に注湯口管部2を一体に設け、該注湯口管
部2に螺着して空気流通細隙aが形成されるキャップ3
内に、バッキング4を下面に囲繞し、凹入部5を設け、
上面に通気溝6を凹設した弁主体7を収容し、前記凹入
部5の下面に設けた弁座8に接するキャップ状安全弁板
9を備え、安全弁板9の中心杆10を凹入部5に開設し
た孔11より突出させて上端のばね受つば12と凹入部
底面13との間にオイルばね14を介装して戊る湯たん
ぽ。
A pouring spout pipe part 2 is integrally provided on the upper surface of the main body 1, and a cap 3 is screwed onto the spout pipe part 2 to form an air circulation gap a.
Inside, a backing 4 is surrounded on the lower surface and a recessed part 5 is provided,
A valve main body 7 with a ventilation groove 6 recessed in the upper surface is accommodated, and a cap-shaped safety valve plate 9 is provided in contact with the valve seat 8 provided on the lower surface of the recessed part 5. This hot water bottle is opened by interposing an oil spring 14 between a spring receiving collar 12 at the upper end and a bottom surface 13 of a recessed part so as to protrude from an opened hole 11.
JP8056880U 1980-06-09 1980-06-09 hot water bottle Expired JPS5841942Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8056880U JPS5841942Y2 (en) 1980-06-09 1980-06-09 hot water bottle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8056880U JPS5841942Y2 (en) 1980-06-09 1980-06-09 hot water bottle

Publications (2)

Publication Number Publication Date
JPS575215U JPS575215U (en) 1982-01-12
JPS5841942Y2 true JPS5841942Y2 (en) 1983-09-22

Family

ID=29443004

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8056880U Expired JPS5841942Y2 (en) 1980-06-09 1980-06-09 hot water bottle

Country Status (1)

Country Link
JP (1) JPS5841942Y2 (en)

Also Published As

Publication number Publication date
JPS575215U (en) 1982-01-12

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