JPH0114875Y2

JPH0114875Y2 -

Info

Publication number: JPH0114875Y2
Application number: JP1985120917U
Authority: JP
Priority date: 1985-08-08
Filing date: 1985-08-08
Publication date: 1989-04-28
Also published as: JPS6231287U

Description

【考案の詳細な説明】ａ産業上の利用分野この考案は、断熱箱体に関し、特に前面に開口
部を形成する化粧枠を備えた断熱箱体に関するも
のである。[Detailed Description of the Invention] a. Field of Industrial Application This invention relates to a heat insulating box, and particularly to a heat insulating box provided with a decorative frame forming an opening on the front surface.

ｂ従来の技術第６図は従来の断熱箱体の一例を示す全体斜視
図、第７図は第６図中の要部拡大図、第８図は第
７図中の−線に沿う平面での断面図であり、
断熱箱体１は、内側に折曲した内側折曲部２ａを
有する外箱２と、外箱２の内側に断熱材３を介し
て設けられた内箱４とを備えている。内箱４の周
縁部には、外側に折曲した外側折曲部４ａが内側
折曲部２ａと対向して設けられている。外側折曲
部４ａ、内側折曲部２ａの両表面には、発泡性の
断熱材３が外部に漏れるのを防止する両面接着テ
ープ５が両折曲部４ａ，２ａに跨つて接着されて
いる。両面接着テープ５の上面には、断面コ字状
の化粧枠６が嵌着されている。化粧枠６は、ビス
７で外箱２、内箱４と一体状に固着されていると
ともに断熱箱体１の前面に開口部８を形成してい
る。化粧枠６が直角に相対する、開口部８の隅部
には、断面Ｌ字状のコーナカバー９がビス１０に
より固着されている。b Prior art Fig. 6 is an overall perspective view showing an example of a conventional heat insulating box, Fig. 7 is an enlarged view of the main part in Fig. 6, and Fig. 8 is a plane along the - line in Fig. 7. is a cross-sectional view of
The heat insulating box 1 includes an outer box 2 having an inner bent portion 2a bent inward, and an inner box 4 provided inside the outer box 2 with a heat insulating material 3 interposed therebetween. An outer bent part 4a bent outward is provided on the peripheral edge of the inner box 4, facing the inner bent part 2a. A double-sided adhesive tape 5 is adhered to both surfaces of the outer bent portion 4a and the inner bent portion 2a, spanning the both bent portions 4a and 2a to prevent the foamed heat insulating material 3 from leaking to the outside. . A decorative frame 6 having a U-shaped cross section is fitted onto the upper surface of the double-sided adhesive tape 5. The decorative frame 6 is integrally fixed to the outer box 2 and the inner box 4 with screws 7, and has an opening 8 formed in the front surface of the heat insulating box 1. A corner cover 9 having an L-shaped cross section is fixed with screws 10 to a corner of the opening 8 that faces the decorative frame 6 at right angles.

ｃ考案が解決しようとする問題点上記のような従来の断熱箱体１においては、開
口部８の隅部にコーナカバー９を固着するのに多
くのビス１０を必要とするとともにコーナカバー
９の取付作業に多くの時間を要するという問題点
があつた。また、ビス１０が外部に露出している
ので、ビス１０の溝部に例えば食品が付着し、非
衛生的であるという問題点もあつた。c. Problems to be solved by the invention In the conventional heat insulating box 1 as described above, many screws 10 are required to secure the corner cover 9 to the corner of the opening 8, and the corner cover 9 is There was a problem that the installation work required a lot of time. Furthermore, since the screws 10 are exposed to the outside, food, for example, may adhere to the grooves of the screws 10, resulting in an unhygienic problem.

この考案は、かかる問題点を解決するためにな
されたもので、開口部８の隅部にコーナカバー１
９が簡単に取り付けられるとともに衛生的で美観
上優れた断熱箱体１１を得ることを目的とする。 This invention was made in order to solve this problem, and a corner cover is placed at the corner of the opening 8.
To obtain a heat insulating box body 11 which can be easily attached and which is hygienic and aesthetically excellent.

ｄ問題点を解決するための手段この考案に係る断熱箱体１１は、化粧枠１２ど
うしの間の空隙部１３に固着されているコーナ板
１４と、開口部８の隅部に嵌着されコーナ板１４
の全表面および化粧枠１２の端部１２ａの表面を
覆つているコーナカバー１９とを備えたものであ
る。d Means for Solving Problems The heat insulating box 11 according to this invention has a corner plate 14 fixed to the gap 13 between the decorative frames 12, and a corner plate 14 fitted to the corner of the opening 8. Board 14
and a corner cover 19 that covers the entire surface of the decorative frame 12 and the surface of the end portion 12a of the decorative frame 12.

ｅ作用この考案においては、隅部にコーナカバー１
９，２０を取り付ける場合、コーナカバー１９，
２０を押圧するという簡単な操作によりなされ
る。また、コーナカバー１９，２０の取り付けに
溝部に食品が付着するビス１０を必要としないた
め、衛生的であるとともに美観上優れている。e Effect In this invention, corner cover 1 is installed at the corner.
9, 20, corner cover 19,
This is done by a simple operation of pressing 20. In addition, since the screws 10, to which food adheres to the grooves, are not required for attaching the corner covers 19, 20, it is both hygienic and aesthetically pleasing.

ｆ実施例以下、この考案の実施例を図について説明す
る。第１図ないし第４図はこの考案の一実施を示
すもので、第６図ないし第８図と同一または相当
部分は同一符号を付し、その説明は省略する。外
箱２と内箱４との間に断熱材３が充填されている
断熱箱体１１には、外箱２、内箱４に固着された
化粧枠１２により開口部８が形成されている。開
口部８の隅部であり、化粧枠１２どうしが直角に
対向して形成される空隙部１３には、断面Ｌ形状
のコーナ板１４が外箱２の前面より外側に突出し
た状態でビス１５により固着されている。コーナ
板１４の裏面には、コーナ板１４の両片方向の寸
法よりもやや大きい発泡性テープ１６が接着され
ている。この発泡性テープ１６は、コーナ板１４
が外箱２、内箱４に固着される際、外箱２、内箱
４間の隙間１７に圧入されるとともに、コーナ板
１４と化粧枠１２との間の僅かな小隙１８から化
粧枠１２の表面側にはみ出され、外部に断熱材３
が漏れるのを防止している。f. Example Hereinafter, an example of this invention will be described with reference to the drawings. 1 to 4 show one implementation of this invention, and the same or corresponding parts as in FIGS. 6 to 8 are designated by the same reference numerals, and their explanation will be omitted. A heat insulating box body 11 in which a heat insulating material 3 is filled between an outer box 2 and an inner box 4 has an opening 8 formed by a decorative frame 12 fixed to the outer box 2 and the inner box 4. A corner plate 14 having an L-shaped cross section protrudes outward from the front surface of the outer box 2, and screws 15 are inserted into the gap 13, which is a corner of the opening 8 and is formed by the decorative frames 12 facing each other at right angles. It is fixed by. A foam tape 16 that is slightly larger than the dimensions of the corner plate 14 in both directions is adhered to the back surface of the corner plate 14. This foam tape 16 is attached to the corner plate 14.
When it is fixed to the outer box 2 and the inner box 4, it is press-fitted into the gap 17 between the outer box 2 and the inner box 4, and the decorative frame is inserted through the small gap 18 between the corner plate 14 and the decorative frame 12. The insulation material 3 is protruded from the surface side of 12 and is placed outside.
prevents it from leaking.

コーナ板１４の全表面および化粧枠１２の端部
１２ａの表面は第４図に示す断面Ｌ字状のコーナ
カバー１９で覆われている。可撓性を有する合成
樹脂製のコーナカバー１９の前辺、後辺には、そ
れぞれ爪部１９ａ，１９ｂが形成されている。前
辺の爪部１９ａはコーナ板１４の突出部１４ａと
係止されている。後辺の爪部１９ｂは化粧枠１２
の内縁部に形成された折曲部１２ｂと係止されて
いる。 The entire surface of the corner plate 14 and the surface of the end portion 12a of the decorative frame 12 are covered with a corner cover 19 having an L-shaped cross section as shown in FIG. Claw portions 19a and 19b are formed on the front and rear sides of the flexible synthetic resin corner cover 19, respectively. The claw portion 19a on the front side is engaged with the protruding portion 14a of the corner plate 14. The claw part 19b on the rear side is the decorative frame 12
It is locked with a bent part 12b formed on the inner edge of the.

上記のように構成されている断熱箱体１１にお
いては、開口部８の隅部に形成された空隙部１３
にコーナ板１４をビス１５により固着する。その
とき、発泡性テープ１６は隙間１７に圧入される
とともに、小隙１８から化粧枠１２の表面側には
み出される。その後、開口部８の隅部にコーナカ
バー１９を押圧することにより、コーナカバー１
９の爪部１９ａはコーナ板１４の突出部１４ａ
に、爪部１９ｂは化粧枠１２の折曲部１２ｂにそ
れぞれ簡単に係止され、コーナカバー１９は開口
部８の隅部に容易に取り付けられる。 In the heat insulating box 11 configured as described above, the void 13 formed at the corner of the opening 8
Fix the corner plate 14 with screws 15. At this time, the foam tape 16 is press-fitted into the gap 17 and is pushed out from the small gap 18 to the surface side of the decorative frame 12. Then, by pressing the corner cover 19 against the corner of the opening 8, the corner cover 19 is pressed against the corner of the opening 8.
The claw portion 19a of 9 is the protruding portion 14a of the corner plate 14.
In addition, the claw portions 19b are easily engaged with the bent portions 12b of the decorative frame 12, and the corner cover 19 is easily attached to the corner of the opening 8.

なお、上記実施例ではコーナカバー１９の形状
が第４図に示すように自由状態で90゜の角度に折
曲されているものについて説明したが、その形状
が第５図に示すように自由状態で90゜の角度より
開いたコーナカバー２０であつてもよい。また、
コーナカバー１９を開口部８の隅部に取り付ける
にあたつては、コーナ板１４を内箱４の外側折曲
部４ａから後方に突出させ、その突出部および化
粧枠１２の外縁部をそれぞれコーナカバー１９の
爪部と係止してもよいし、コーナカバー１９の前
辺、後辺に化粧枠１２と係止する爪部を形成し、
化粧枠１２についても爪部に対応した折曲部を形
成し、コーナカバー１９を化粧枠１２に取り付け
てもよい。 In the above embodiment, the shape of the corner cover 19 is bent at an angle of 90 degrees in the free state as shown in FIG. The corner cover 20 may be opened at an angle of 90 degrees. Also,
When attaching the corner cover 19 to the corner of the opening 8, the corner plate 14 is made to protrude rearward from the outer bent part 4a of the inner box 4, and the protruding part and the outer edge of the decorative frame 12 are attached to each corner. It may be engaged with the claws of the cover 19, or claws that engage with the decorative frame 12 may be formed on the front and rear sides of the corner cover 19,
The decorative frame 12 may also have a bent portion corresponding to the claw portion, and the corner cover 19 may be attached to the decorative frame 12.

ｇ考案の効果以上のように、この考案によれば、化粧枠１２
どうしの間に形成される開口部８の隅部の空隙部
１３に固着されるコーナ板１４と、前辺、後辺に
爪部１９ａ，１９ｂが形成されているとともに可
撓性を有し、開口部８の隅部に爪部１９ａ，１９
ｂが弾接係止されてコーナ板１４の全表面および
化粧枠１２の端部１２ａの表面を覆つているコー
ナカバー１９，２０とを備えているので、開口部
８の隅部にコーナカバー１９，２０は簡単に取り
付けられるとともに、コーナーカバー１９，２０
の取り付けに、例えば食品が付着するおそれのあ
るビスを必要としないため、衛生的であるととも
に美観上優れている。G. Effect of the invention As mentioned above, according to this invention, the decorative frame 12
A corner plate 14 is fixed to the gap 13 at the corner of the opening 8 formed between the two, and claws 19a and 19b are formed on the front and rear sides, and the corner plate 14 is flexible. Claws 19a, 19 are provided at the corners of the opening 8.
Since corner covers 19 and 20 are elastically locked and cover the entire surface of the corner plate 14 and the surface of the end 12a of the decorative frame 12, the corner cover 19 is provided at the corner of the opening 8. , 20 can be easily installed, and corner covers 19, 20
Since the installation does not require screws that may cause food to adhere, it is both hygienic and aesthetically pleasing.

[Brief explanation of the drawing]

第１図ないし第４図はこの考案の一実施例を示
し、第１図は第２図中の−線に沿う平面での
断面図、第２図は組立途中の要部斜視図、第３図
は要部斜視図、第４図はコーナカバーの断面図で
ある。第５図はコーナカバーの別の形状を示す断
面図である。第６図ないし第８図は従来の断熱箱
体の一例を示し、第６図は全体斜視図、第７図は
要部斜視図、第８図は第７図中の−線に沿う
平面での断面図である。２……外箱、２ａ……内側折曲部、３……断熱
材、４……内箱、４ａ……外側折曲部、８……開
口部、１１……断熱箱体、１２……化粧枠、１２
ａ……端部、１３……空隙部、１４……コーナ
板、１９，２０……コーナカバー、１９ａ，１９
ｂ……爪部。 Figures 1 to 4 show an embodiment of this invention, in which Figure 1 is a sectional view taken along the - line in Figure 2, Figure 2 is a perspective view of the main part during assembly, and Figure 3 is a perspective view of the main part during assembly. The figure is a perspective view of the main part, and FIG. 4 is a sectional view of the corner cover. FIG. 5 is a sectional view showing another shape of the corner cover. Figures 6 to 8 show an example of a conventional heat insulating box, with Figure 6 being an overall perspective view, Figure 7 being a perspective view of main parts, and Figure 8 being a plane along the - line in Figure 7. FIG. 2... Outer box, 2a... Inner bent part, 3... Insulating material, 4... Inner box, 4a... Outer bent part, 8... Opening, 11... Insulating box body, 12... Cosmetic frame, 12
a... end, 13... gap, 14... corner plate, 19, 20... corner cover, 19a, 19
b...Claw part.

Claims

[Scope of utility model registration request]

Outer box 2 having an inner bent part 2a bent inward
and an inner box 4 having an outer bent part 4a provided inside the outer box 2 via a heat insulating material 3 and bent outward facing the inner bent part 2a, and the inner bent part 2a. and a decorative frame 12 that covers the surfaces of the inner box 4 and the outer box 2 and integrally connects the inner box 4 and the outer box 2, and the decorative frame 12 has an opening in the front facing at right angles. In the heat insulating box body 11 in which 8 is formed, a corner plate 14 is fixed to a gap 13 between the decorative frames 12 located at the corner of the decorative frame 12, and a nail is provided on the front and rear sides. Part 19a, 1
9b is formed and has flexibility, and claws 19a and 19b are elastically engaged with the corners of the opening 8, and the entire surface of the corner plate 14 and the end 12a of the decorative frame 12 are A heat insulating box body characterized by comprising corner covers 19 and 20 covering the surfaces of the box body.