JPH01137701U

JPH01137701U -

Info

Publication number: JPH01137701U
Application number: JP3038788U
Authority: JP
Priority date: 1988-03-09
Filing date: 1988-03-09
Publication date: 1989-09-20

Description

[Brief explanation of the drawing]

第１図は本考案による試料容器の固定装置の一
実施例を示す一部切断端面図、第２図は試料容器
の固定前の状態を示す一部を断面とした側面図、
第３図は試料容器の固定後の状態を示す一部を断
面とした側面図、第４図は従来の固定装置を示す
要部の断面図である。１……回転軸、２……第１ホルダ、３……凹部
、４……試料容器の口部、７……座面、１０……
第２ホルダ、１３……スプリング。 FIG. 1 is a partially cutaway end view showing an embodiment of the sample container fixing device according to the present invention, and FIG. 2 is a partially cutaway side view showing the state before fixing the sample container.
FIG. 3 is a partially sectional side view showing the state of the sample container after it has been fixed, and FIG. 4 is a sectional view of the main parts of a conventional fixing device. DESCRIPTION OF SYMBOLS 1... Rotating shaft, 2... First holder, 3... Recessed part, 4... Mouth part of sample container, 7... Seating surface, 10...
Second holder, 13...spring.

Claims

[Scope of utility model registration request]

A first holder fixed to a rotating shaft, a recess formed in the first holder to receive the opening of the sample container, and an inner circumferential surface of the recess formed with a diameter gradually increasing toward the open end. The annular seat surface and the first
a second holder having a threaded part on the inner circumference that is screwed into the threaded part on the outer circumference of the holder; an insertion hole formed to pass the opening of the sample container through the second holder; and a sample container inserted through the insertion hole. A fixing device for a sample container, comprising: a spring that expands and contracts in a radial direction and is installed between the opening of the sample container and the seating surface of the first holder.