Homogenizing bag support mouthful frame
Technical field
The utility model belongs to Microbiological detection of foods technical field, is specifically related to a kind of device of homogenizing bag support mouthful frame.
Background technology
Homogenizing bag is a kind of important device for storing liquid, sample collection while being widely used in Microbiological detection of foods, processing and dilution etc.Homogenizing bag quality is soft, and sack is flat, is difficult for opening wide, therefore very inconvenient in aseptic weighing sample, if careless manipulation is easy to contaminated samples.Temporarily also for homogenizing bag, do not support in the market the device of mouth.
Summary of the invention
The utility model, for the deficiencies in the prior art, provides a kind of homogenizing bag support mouthful frame.
The technical scheme that the utility model technical solution problem is taked is:
The utility model comprises the arc-shaped device of two card sacks and the rotational symmetry shelf that telescopic straight-bar forms, and telescopic straight-bar two ends are connected with arc-shaped device, enclose an enclosed construction.
Furtherly, telescopic straight-bar is provided with a telescopic spring installation.
Furtherly, spring installation has straight shape body skin, is fixedly connected with straight-bar, is provided with spring in housing.
The beneficial effects of the utility model are: the utility model is simple in structure, easy to use, conserve space, sanitation and hygiene, cost are low, instant food Micro biological Tests person operation.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation
In figure: 1, arc-shaped device; 2, straight-bar; 3, flexible springs device; 4, spring.
The specific embodiment
Below in conjunction with embodiment, the utility model is further described.
In order to describe technology contents and the structural attitude of the utility model homogenizing bag support mouthful frame in detail, below in conjunction with embodiment and coordinate accompanying drawing to be described further.
As shown in Figure 1, the utility model homogenizing bag support mouthful frame, comprises by the arc-shaped device 1 of two card sacks and the rotational symmetry shelf that telescopic straight-bar 2 forms.Arc-shaped device 1 is affixed with homogenizing bag wall, and homogenizing bag can be strutted sack.Flexible springs device 3, inside establishes spring 4 design and makes the homogeneous sack can free-extension.A described homogenizing bag support mouthful rack enclosure is all used lightening fire resistant material, can autoclave sterilization.
During use, by homogenizing bag micro-osculum that pinches out fond of food that is not salty, then will put into gently opening part.
The utility model homogenizing bag support mouthful shelf structure is simple, easy to use, conserve space, cost are low, is applicable to the support mouth frame of the aseptic weighing of Microbiological detection of foods homogenizing bag sample.
Above disclosed is only preferred embodiment of the present utility model, certainly can not limit with this interest field of the utility model, and the equivalent variations of therefore doing according to the utility model claim, still belongs to the scope that the utility model is contained.