JPH01100316U

JPH01100316U -

Info

Publication number: JPH01100316U
Application number: JP19591387U
Authority: JP
Priority date: 1987-12-25
Filing date: 1987-12-25
Publication date: 1989-07-05

Description

[Brief explanation of drawings]

第１図乃至第１２図は本考案に係るランプのバ
ルブ保持構造の一実施例を示し、第１図は使用状
態の一部断面図、第２図は第１図における矢視
図、第３図は一対の腕が開状態の背面図、第４図
は第３図における矢視図、第５図は第３図にお
ける矢視図、第６図は一の腕の正面図、第７図
は第６図における矢視図、第８図は他の腕の正
面図、第９図は第８図における矢視図、第１０
図は一の歯車の側面図、第１１図は他の歯車の側
面図、第１２図は止め具の斜視図である。第１３
図は従来のランプのバルブ保持構造を示した分解
斜視図、第１４図は組付状態の縦断面図である。３…バルブ、３３…鍔部、５…リフレクタ（取
付体）、５２…挿入孔、５３…周縁部、６…ソケ
ツト部、７Ａ，７Ｂ…腕、７１Ａ，７１Ｂ…噛合
歯、８Ａ，８Ｂ…歯車。 1 to 12 show an embodiment of the lamp bulb holding structure according to the present invention, in which FIG. 1 is a partial sectional view of the lamp in use, FIG. 2 is a view in the direction of the arrow in FIG. 1, and FIG. The figure is a rear view of a pair of arms in an open state, Fig. 4 is a view taken in the direction of the arrow in Fig. 3, Fig. 5 is a view taken in the direction of the arrow in Fig. 3, Fig. 6 is a front view of the first arm, and Fig. 7 is a view in the direction of the arrow in Fig. 6, Fig. 8 is a front view of the other arm, Fig. 9 is a view in the direction of the arrow in Fig. 8, and Fig. 10 is a view in the direction of the arrow in Fig. 6.
11 is a side view of one gear, FIG. 11 is a side view of another gear, and FIG. 12 is a perspective view of a stopper. 13th
The figure is an exploded perspective view showing a conventional lamp bulb holding structure, and FIG. 14 is a longitudinal cross-sectional view of the assembled state. 3... Valve, 33... Flange, 5... Reflector (mounting body), 52... Insertion hole, 53... Peripheral part, 6... Socket part, 7A, 7B... Arm, 71A, 71B... Meshing tooth, 8A, 8B... Gear .

Claims

[Scope of utility model registration request]

A mounting body with an insertion hole and a valve with a flange are provided, the valve is inserted into the insertion hole of the mounting body, and the flange of the valve is pressed against the peripheral edge of the insertion hole of the mounting body to remove the valve. In the lamp bulb holding structure for detachably holding the bulb on the mounting body, one end of a pair of arms that sandwich the flange of the bulb together with the peripheral edge of the insertion hole of the mounting body is attached to the mounting body so as to be openable and closable; The other ends of the pair of arms are provided with meshing teeth, and a gear for opening and closing the pair of arms is rotatably attached to the mounting body, and the gear is meshed with the meshing teeth of the pair of arms. Features a lamp bulb holding structure.