JPH0280894U - - Google Patents
Info
- Publication number
- JPH0280894U JPH0280894U JP16039588U JP16039588U JPH0280894U JP H0280894 U JPH0280894 U JP H0280894U JP 16039588 U JP16039588 U JP 16039588U JP 16039588 U JP16039588 U JP 16039588U JP H0280894 U JPH0280894 U JP H0280894U
- Authority
- JP
- Japan
- Prior art keywords
- base
- insertion hole
- mounting
- fire detector
- mounting groove
- 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
- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 2
- 238000013459 approach Methods 0.000 claims 1
Landscapes
- Connection Of Plates (AREA)
- Fire Alarms (AREA)
Description
第１図は、本考案による一実施例を示す平面図
であり、第２図および第３図は、設置後の取付溝
の一実施例の断面図である。
１……基体、３……取付ねじ、４，５……取付
溝、８，１１……所定の螺着位置、９，１０……
挿通孔、１２……係止面、１３……傾斜面、１４
……階段状面。
FIG. 1 is a plan view showing one embodiment of the present invention, and FIGS. 2 and 3 are cross-sectional views of one embodiment of the mounting groove after installation. 1... Base body, 3... Mounting screw, 4, 5... Mounting groove, 8, 11... Predetermined screwing position, 9, 10...
Insertion hole, 12... Locking surface, 13... Inclined surface, 14
...Step-like surface.
Claims (1)
いて、ベース基体に、基端側に取付ねじの頭部挿
通孔を有する一対の取付溝を設け、前記一方の取
付溝が他方の取付溝の取付ねじの所定の螺着位置
を中心とする半径の円弧状に設けられて、他方の
取付溝は一方の取付溝の挿通孔を中心とする半径
の円弧状に設けられていることを特徴とする火災
感知器のベース。 (2) 他方の挿通孔を中心とする円弧状に設けら
れる取付溝の挿通孔が、前記他方の挿通孔よりも
広い範囲で設けられている請求項第１記載の火災
感知器のベース。 (3) 取付孔の取付ねじの頭部を係止する内側縁
部の係止面が、挿通孔から取付ねじの所定の螺着
位置に向かつて設置面へ近づく階段状面、あるい
は傾斜面に形成されている請求項第１記載の火災
感知器のベース。[Scope of Claim for Utility Model Registration] (1) In the base to which the main body of the fire detector is attached, a pair of mounting grooves each having a mounting screw head insertion hole on the base end side are provided in the base body, and one of the mounting grooves is is provided in an arc shape with a radius centered on a predetermined screwing position of the mounting screw in the other mounting groove, and the other mounting groove is provided in an arc shape with a radius centered on the insertion hole of one mounting groove. The base of a fire detector. (2) The fire detector base according to claim 1, wherein the insertion hole of the mounting groove provided in an arc shape centered on the other insertion hole is provided in a wider range than the other insertion hole. (3) The locking surface on the inner edge of the mounting hole that locks the head of the mounting screw is a stepped surface or an inclined surface that approaches the installation surface from the insertion hole toward the specified screwing position of the mounting screw. A base of a fire detector according to claim 1, wherein the base is formed of a fire detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988160395U JPH0546153Y2 (en) | 1988-12-12 | 1988-12-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988160395U JPH0546153Y2 (en) | 1988-12-12 | 1988-12-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0280894U true JPH0280894U (en) | 1990-06-21 |
| JPH0546153Y2 JPH0546153Y2 (en) | 1993-12-01 |
Family
ID=31442424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988160395U Expired - Lifetime JPH0546153Y2 (en) | 1988-12-12 | 1988-12-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0546153Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007316994A (en) * | 2006-05-26 | 2007-12-06 | Nohmi Bosai Ltd | Fire sensor |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4931414U (en) * | 1972-06-16 | 1974-03-18 |
-
1988
- 1988-12-12 JP JP1988160395U patent/JPH0546153Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4931414U (en) * | 1972-06-16 | 1974-03-18 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007316994A (en) * | 2006-05-26 | 2007-12-06 | Nohmi Bosai Ltd | Fire sensor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0546153Y2 (en) | 1993-12-01 |