JPS6126894Y2

JPS6126894Y2 -

Info

Publication number: JPS6126894Y2
Application number: JP15691279U
Authority: JP
Priority date: 1979-11-14
Filing date: 1979-11-14
Publication date: 1986-08-12
Also published as: JPS5674324U

Description

【考案の詳細な説明】本考案は重量計、特に体重計におけるサイドス
プリングの係止装置に関する。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a weight scale, and more particularly to a locking device for a side spring in a weight scale.

従来のサイドスプリングの係止装置は第２図に
その断面図を示すごとく、カバー２の係止部の孔
２．ａに前もつてサイドスプリング３の一端のフ
ツク部３ａを係止した后、サイドスプリング３が
孔２ａより、脱落しない様に垂直に吊り下げたま
ま、このカバー２をベース１上に載置する。そし
てその后、「ひつかけ」と称する先端にカギ部を
有する針金製で出来た「ひつかけ」にて、ベース
１に設けた孔１．ａより通して、前記サイドスプ
リング３の他端に有するフツク３．ｂにかけて、
ベース１の外に引き出し、ベース１に設けた、係
止孔１．ｂにフツク３．ｂを係止しているのが通
常であつた。しかしこのような装置においては、１ベースの孔１．ａより本体内部の暗い所に有
するフツクを探さなければならない。 The conventional side spring locking device has a hole 2. After locking the hook portion 3a at one end of the side spring 3 in front of a, place the cover 2 on the base 1 while the side spring 3 is suspended vertically from the hole 2a so as not to fall off. . After that, the hole 1 is made in the base 1 using a ``hitsukake'' which is made of wire and has a key part at the tip. a, and a hook 3. provided at the other end of the side spring 3. By b,
A locking hole 1. pulled out from the base 1 and provided in the base 1. Hook on b3. It was normal for the b to be locked. However, in such a device: 1 holes in the base 1. You have to find the hook in a dark place inside the main body.

２サイドスプリングは常に垂直にあるような姿
勢を保たなければいけない。2. The side springs must always remain vertical.

３サイドスプリングが本体内に転げ落ちてしま
うと再度カバーをはずして最初からやりなおさ
なければならない。3 If the side spring falls into the main body, you will have to remove the cover and start over again.

〓〓〓〓
４同時に２ケ所のサイドスプリングをセツトす
ることが不可能等の種々の欠点を有し、その取
り扱いについて細心の注意が必要で、時間もか
かり、ひいては生産性の低下、又保守について
も、極めて不便であつた。〓〓〓〓
4 It has various drawbacks such as the impossibility of setting two side springs at the same time, and requires great care when handling, which is time-consuming, reduces productivity, and is extremely inconvenient for maintenance. It was hot.

そこで本考案は、上記種々の欠点を解消するた
めにサイドスプリングの形状を変えることによ
り、極めて簡単に取りつけ可能にしたことを目的
とするものである。 Therefore, an object of the present invention is to make the side springs extremely easy to install by changing the shape of the side springs in order to eliminate the various drawbacks mentioned above.

以下一実施例を図面に従つて詳細に説明する。 One embodiment will be described in detail below with reference to the drawings.

第１図は前記したごとく、従来有する体重計の
全体斜視図で、ベース１とカバー２をサイドスプ
リング３にてセツトし、中央部には体重を表示す
る目盛板４を設け、カバー２上に乗つて体重を測
定する、体重計本体である。 As mentioned above, FIG. 1 is an overall perspective view of a conventional weight scale, in which a base 1 and a cover 2 are set with side springs 3, a scale plate 4 for displaying the weight is provided in the center, and a scale plate 4 is mounted on the cover 2. This is the body of the scale that measures your weight while you stand on it.

第２図も前記した要部の断面図である。 FIG. 2 is also a sectional view of the above-mentioned main parts.

第３図、第４図は本考案におけるサイドスプリ
ングの係止状態を示す、要部の正面図と側面図で
ある。 FIG. 3 and FIG. 4 are a front view and a side view of the main parts showing the locked state of the side spring in the present invention.

２０はカバーである。このカバー２０にカギ部
２１を有する係止片２２を切り起して設け、側片
２３はＲ状に形成する。 20 is a cover. A locking piece 22 having a key portion 21 is cut and raised on this cover 20, and a side piece 23 is formed in an R shape.

３０はサイドスプリングで、一端にはフツク部
３１を設け、他端はコイル径D₀でそのまま巻つ
ぱなし（第５−１図）か又はコイル径D₀より大
なるコイル径D₁を少くとも一巻以上重ねて巻く
か（第３，４図）更には第５図のごとく、コイル
径D₀よりも大なるコイル径D₁を設け、このコイ
ル径D₁の外側にコイル径D₂を、このコイル径D₂
の外にコイル径D₃と順次数ターン巻いてもよ
い。 30 is a side spring, one end of which is provided with a hook portion 31, and the other end of which is left wound with a coil diameter D ₀ (Fig. 5-1) or at least with a coil diameter D ₁ larger than the coil diameter D ₀ . Either wind one or more turns overlapping each other (Figures 3 and 4) or, as shown in Figure 5, provide a coil diameter D ₁ that is larger than the coil diameter D ₀ , and set a coil diameter D ₂ on the outside of this coil diameter D ₁ . , this coil diameter D ₂
It is also possible to wind several turns in sequence with a coil diameter of D ₃ .

１０はベースである。このベース１０には前記
サイドスプリング３０の他端がコイル径D₀で巻
つぱなしのサイドスプリング３０に対しては、こ
のコイル径D₀より略小径なる開孔１１′（第８
図）を設け、一方向に切かき溝１１′１を設け
る。他端がコイル径D₀よりも大なる径D₁が数タ
ーン巻かれているもの（第３図）と、コイル径
D₀，D₁，D₂，D₃……と巻かれているサイドスプ
リング３０″に対しては、コイル径D₀が通過出来
る開孔１１を設けるか又は、第７図に示すごとく
開孔１１に鍔部１２を設けると共にベース１０の
内側に絞り込み数個の割溝１３を設けた開孔１
１″とする。 10 is the base. In this base 10, the other end of the side spring 30 is wound with a coil diameter D ₀ , and for the side spring ₃₀ , an opening 11' (the eighth
), and cut grooves 11'1 are provided in one direction. The other end is wound with several turns of diameter D ₁ , which is larger than the coil diameter D ₀ (Fig. 3), and the coil diameter
For the side spring 30'' which is wound with D ₀ , D ₁ , D ₂ , _{D 3} _. An opening 1 in which a flange 12 is provided at 11 and several grooves 13 are formed on the inside of the base 10.
1″.

４０は本考案のサイドスプリング３０を係止す
るための治具である。この治具４０の先端部には
第６図に示すごとくＵ字形のサイドスプリング受
け部４１を有し、外径φはサイドスプリング３０
のコイル内径d₀より小さめにする。以上のごと
く、各部材が構成され、以下作用効果を述べる。 40 is a jig for locking the side spring 30 of the present invention. The tip of this jig 40 has a U-shaped side spring receiving part 41 as shown in FIG.
Make the coil inner diameter d smaller than ₀ . Each member is constructed as described above, and the effects and effects will be described below.

ベース１０とカバー２０をサイドスプリング３
０にてセツトする時、サイドスプリング３０の他
端がコイル径D₀で巻つぱなしのサイドスプリン
グ３０′については、前記ベース１０に有する、
開孔１１′の切かき溝１１′，１より前記サイドス
プリング３０′の他端を２〜３ターン残して、巻
き込んでベース１０に固定し、フツク部を前記治
具にてカバー２０のカギ部２２に係止する。 Base 10 and cover 20 with side spring 3
0, the other end of the side spring 30 is kept wound with a coil diameter D ₀ , and the base 10 has the following:
The other end of the side spring 30' is wound through the cut grooves 11', 1 of the opening 11', leaving 2 to 3 turns, and fixed to the base 10, and the hook part is attached to the key part of the cover 20 using the jig. 22.

又、サイドスプリング３０の他端がコイル径
D₀より大なるコイル径D₁を数ターン巻いたも
の、更にコイル径D₀の外側にD₁，D₂，D₃……と
巻いたものに対しては、サイドスプリング３０，
３０″のコイル内径d₀に前記した治具４０を挿入
し、Ｕ字形のサイドスプリング受け部４１にてフ
ツク３１の首部３１ａを受けて治具上にサイドス
プリング３０を乗せる。その后ベース１０にカバ
ー２０を載置し、前記サイドスプリング３０のフ
ツク部３１をベース１０に設けた開孔１１より治
具と共に挿入すると、コイル径D₁部が開孔１１
に係止し、更に治具にて押し込むとフツクの頭部
３１ｂがカバーに設けた係止片２２の側片２３に
添つて移動しカギ部２１にフツク３１を係止し、
治具円抜き取つてベースとカバーをこのサイドス
プリング３０にて引つぱり合つてセツトする。 Also, the other end of the side spring 30 has a coil diameter.
_Side _springs ₃₀ _,
Insert the jig 40 described above into the coil inner diameter d ₀ of 30'', and place the side spring 30 on the jig by receiving the neck portion 31a of the hook 31 with the U-shaped side spring receiving portion 41. After that, place the side spring 30 on the jig. When the cover 20 is placed and the hook portion 31 of the side spring 30 is inserted together with the jig through the opening 11 provided in the base 10, a portion of the coil diameter _D1 is inserted into the opening 11.
When it is further pushed in with a jig, the head 31b of the hook moves along the side piece 23 of the locking piece 22 provided on the cover, locking the hook 31 to the key part 21,
Remove the jig circle and set the base and cover by pulling them together using the side springs 30.

この時第７図の実施例で示す、割り溝１３を入
れた開孔１１においては絞り部１４内にサイドス
プリングの端部をベースの面１０ａと面一になる
ごとく収納し、割り溝１３の一ケ所にコイル径
D₀とコイル径D₁との境である１巻３２を通過さ
せて鍔部１２の全体面にコイル径D₁の全体を当
接して係止片２２に対して垂直にサイドスプリン
グの力がかかるようにする。 At this time, in the opening 11 in which the split groove 13 is inserted, as shown in the embodiment shown in FIG. Coil diameter in one place
The force of the side spring is applied perpendicularly to the locking piece 22 by passing through the first turn 32, which is the boundary between D ₀ and the coil diameter D ₁ , and bringing the entire coil diameter D ₁ into contact with the entire surface of the flange 12. Make it so.

以上のごとくセツトするわけであるが、サイド
スプリングが２ケ所以上有するような場合には治
具の位置をサイドスプリングの係止片２２の位置
に合わせておけば同時にセツトすることが可能
で、又ベースとケースを逆の状態にしても、前記
逆の方法でセツトすればよいし、更には開孔１１
〓〓〓〓
はカバー２０え、係止片２２はベース１０え設け
ても良い。 Setting is performed as described above, but if the side spring has two or more locations, it is possible to set them at the same time by aligning the position of the jig with the position of the locking piece 22 of the side spring. Even if the base and case are reversed, they can be set using the reverse method described above, or even if the opening 11
〓〓〓〓
The cover 20 may be provided with the locking piece 22, and the locking piece 22 may be provided with the base 10.

次にこれらのサイドスプリングを取りはずす時
には、セツト時と同様に治具をコイル内径d₀内に
挿入し、フツクの首部３１ａにＵ字形のスプリン
グ受け部４１を当て、フツクの位置をカギ部２１
よりの位置に伸ばし治具のＵ字形のスプリング受
け部４１をカギ部２１から離れるごとく傾斜させ
て治具と共にサイドスプリングを取りはずす。 Next, when removing these side springs, insert the jig into the inner diameter d ₀ of the coil in the same way as when setting, place the U-shaped spring receiving part 41 on the neck part 31a of the hook, and adjust the position of the hook to the key part 21.
Stretch it to the correct position, tilt the U-shaped spring receiving part 41 of the jig away from the key part 21, and remove the side spring together with the jig.

以上述べたごとく従来に比べてその取りつけ方
が極めて簡単で又取りはずしに対しても簡単なた
めに冒頭に述べた様な欠点は解消され有効であ
る。 As mentioned above, the installation method is extremely simple compared to the conventional one, and the removal is also easy, so that the drawbacks mentioned at the beginning are eliminated and it is effective.

[Brief explanation of the drawing]

第１図：重量計（体重計）の全体斜視図。第２
図：従来におけるサイドスプリングの取りつけ状
態を示す要部の正面図。第３図、第４図：本考案
におけるサイドスプリングの取りつけ状態を示す
要部の正面図と側面図。第５図、第５−１図：サ
イドスプリングの他の実施例を示す正面図。第６
図：取りつけ治具の先端部を示す斜視図。第７
図：ベースにサイドスプリングが係止された状態
を示す斜視図。第８図：開孔の他の実施例を示す
斜視図。１，１０……ベース、１１，１１′，１１″……
開孔、１２……鍔部、１３……割り溝、２，２０
……カバー、２１……カギ部、３，３０，３
０′，３０″……サイドスプリング、３ａ，３ｂ，
３１……フツク、３２……１巻、D₀，D₁，D₂，
D₃…コイル径。〓〓〓〓
Figure 1: Overall perspective view of a weighing scale (weight scale). Second
Figure: Front view of main parts showing how a conventional side spring is installed. FIGS. 3 and 4: A front view and a side view of the main parts showing the attached state of the side spring in the present invention. FIG. 5, FIG. 5-1: A front view showing another embodiment of the side spring. 6th
Figure: A perspective view showing the tip of the mounting jig. 7th
Figure: A perspective view showing the side spring locked to the base. FIG. 8: A perspective view showing another embodiment of the opening. 1, 10...Base, 11, 11', 11''...
Opening hole, 12...flange, 13...split groove, 2,20
...Cover, 21 ...Key part, 3, 30, 3
0', 30''...Side spring, 3a, 3b,
31... Hook, 32... Volume 1, D ₀ , D ₁ , D ₂ ,
D ₃ ...Coil diameter. 〓〓〓〓

Claims

[Claims for Utility Model Registration] 1. A weighing scale in which a base 10 and a cover 20 are set by a side spring 30, one end of the side spring 30 is provided with a hook portion 31, and the other end is wound with a coil diameter D ₀ . Stay open,
Alternatively, a coil diameter D ₁ larger than the coil diameter D ₀ is wound at least one turn, and the coil diameter D ₀ or D ₁ at the other end of the side spring is connected to the base 10.
Alternatively, the base 10 and the cover 20 are set by locking into the opening 11 provided in the cover 20 and engaging the hook portion 31 with the key portion 21 of the locking piece 22 provided in the cover 20 or the base 10. A side spring locking device for weight scales. 2 The other end of the side spring 30 has a coil diameter D ₀
In the weighing scale described in Paragraph 1 of the utility model registration, a coil diameter D ₁ larger than the coil diameter D ₁ is wound, and a coil diameter D ₂ larger than the coil diameter D ₁ is further wound several turns on the outside of the coil diameter D 1. Side spring locking device. 3. Provide a flange 12 in the opening 11 provided in the base 10 or cover 20, narrow it into the inside of the base 10 or cover 20, and insert several grooves 1.
3, one roll 32 of the side spring 30 is passed through the groove 13, and the hook part 31 is locked to the key part 21. 4. A locking device for a side spring in a weighing scale according to item 1 of the utility model registration, in which the opening 11 has a diameter substantially smaller than the coil diameter D ₀ and has a cut groove 11'1 in one direction.