Summary of the invention
In order to solve the above-mentioned problems in the prior art, the utility model proposes a kind of height of new material-saving sealing is steady
Qualitative crisper, including box body and box cover, box body and box cover are detachably connected, and the material of the box body is rigid, described
The material of box cover is plastic material;It further include sealing ring;
The shape of the box body is stage body, and the upper bottom of stage body and bottom are similar fitgures, and the center of upper bottom and bottom is all
On the same axis, bottom area is less than upper bottom surface product;The inner cavity of box body is similar type to the shape of box body;
The structure of the box cover are as follows: be equipped with indent in the upper surface of box cover, the cavity geometry and stage body bottom that indent is constituted
Shape it is corresponding;Interior concave bottom surface is covered with frictional layer;The box cover upper surface of concave edges position is raised;Connect outside the outer rim of box cover
It is connected to downward opening sealing ring placing groove;The main body of sealing ring is in sealing ring placing groove, and the lower surface of sealing ring is close
Outside seal placing groove;
Multiple buckle ears are rotatably connected in the outer rim of sealing ring placing groove, pivot center is put down where being parallel to box cover upper surface
The spacing in face, two neighboring buckle ear is identical;It is connected with multiple positioning plates vertically in box cover bottom surface, positioning plate is located at concave edges position
Set corresponding box cover lower surface;A positioning plate is corresponding between two buckle ears;
The box body top is equipped with outside bending edges, and the top surface of bending edges is in the same plane;The width of bending edges is big
In the width of sealing ring placing groove;
Under box body and box cover connection status: positioning plate bottom edge is bonded with the inner wall on box body top;Sealing ring placing groove
Opening face and the top surface of bending edges coincide with same plane, and sealing ring is projected within the scope of the top surface of bending edges.
Further, the wall thickness of the box cover top surface is 1.8~2.3mm;
The width of sealing ring is 3.3~3.7mm, and height is 5.4~6.3mm;
The shore hardness of the material of sealing ring is 45~50 degree.
The material of the sealing ring is silica gel.
The radial cross-sectional shape of the sealing ring is " day " font;It is multiple flat in being designed with for the top and bottom of sealing ring
Capable fin, the axis direction of fin and the axis direction of sealing ring are parallel;
The wall thickness of " day " the font sealing ring is 0.7~0.9mm.
The lower surface of the corresponding box cover of interior recessed position of the upper surface of the box cover and the opening face of sealing ring placing groove are high
Degree is consistent.
The material of the box body is glass.
The frictional layer of the interior concave bottom surface of the box cover is that frosting processing (can be and beat smooth frosting
Mill, is also possible to be corroded to obtain frosted finish effect in the corresponding portion of molding die, the latter is more common) obtained frosted
Layer.
In addition, the box cover of crisper can be used as independent product, the material of the box cover is plastic material;
The structure of the box cover are as follows: be equipped with indent in the upper surface of box cover;Interior concave bottom surface is covered with frictional layer;Concave edges position
The box cover upper surface set is raised;The outer rim of box cover is externally connected with downward opening sealing ring placing groove;
Multiple buckle ears are rotatably connected in the outer rim of sealing ring placing groove, pivot center is put down where being parallel to box cover upper surface
The spacing in face, two neighboring buckle ear is identical;It is connected with multiple positioning plates vertically in box cover bottom surface, positioning plate is located at concave edges position
Set corresponding box cover lower surface;A positioning plate is corresponding between two buckle ears;
The lower surface of the corresponding box cover of interior recessed position of the upper surface of the box cover and the opening face of sealing ring placing groove are high
Degree is consistent.
The wall thickness of the box cover top surface is 1.8~2.3mm.
The frictional layer of the interior concave bottom surface of the box cover is the frosted layer that frosting is handled.
Compared with traditional box cover/box, the characteristics of the utility model, includes:
1: (for quadrangle box, positioning plate can be with for the positioning plate positioning that is located through of box cover and box body (such as glass material)
In the position at 4 angles), more convenient, box cover can match most of flat mouth glass.
2: for the wall thickness tradition of box cover between 1.8~2.3, this box cover accomplishes the material cost reduced between 1.4~1.7.
Realize this effect based on structure be the structures such as the specific indent of box cover/outer rim protrusion, make with this configuration compared with
Support strength with higher after box cover is made in soft plastics.
3:(silica gel material) sealing ring size design width and height there was only 3.6 × 6mm or so, wall thickness only has 0.8mm
Left and right, shore hardness accomplish 50 degree or so, and cost is greatly reduced.(for conventional seals circle at least in 4 × 7mm or so, wall thickness is in 1mm
Left and right, shore hardness is at 70 degree or so.)
4: sealing effect, because silica gel ring hardness reduces, sealing effect can be got well, and not allowed more when holding liquid
Easy leak.
5: being designed by specific structure, the recessed design in box cover upper surface plays positioning when crisper is stacked
Effect, will not shake, it is not easy to which break glass body.(such as Fig. 3)
6: frosted finish effect processing in box cover upper surface improves friction effect under the premise of not changing material.
Specific embodiment
This case is further illustrated with specific embodiment with reference to the accompanying drawing:
Such as Fig. 1,2, a kind of crisper (crisper of this example is rectangular) of the high stability of material-saving sealing, including box body and
Box cover, box body and box cover are detachably connected, and the material of the box body is rigid, and the material of the box cover is plastic material;Also
Including sealing ring;
The shape of the box body of this crisper is stage body, and the upper bottom of stage body and bottom are similar fitgures, and upper bottom and bottom
All on the same axis, bottom area is less than upper bottom surface product at center;The inner cavity of box body is similar type to the shape of box body;
The structure of the box cover of this crisper are as follows: be equipped with indent, the cavity geometry and platform that indent is constituted in the upper surface of box cover
The shape of body bottom is corresponding;Interior concave bottom surface is covered with frictional layer;The box cover upper surface of concave edges position is raised;Outside box cover
Edge is externally connected with downward opening sealing ring placing groove;The main body of sealing ring is in sealing ring placing groove, and the following table of sealing ring
Face is outside sealing ring placing groove;
Multiple buckle ears are rotatably connected in the outer rim of sealing ring placing groove, pivot center is put down where being parallel to box cover upper surface
The spacing in face, two neighboring buckle ear is identical;It is connected with multiple positioning plates vertically in box cover bottom surface, positioning plate is located at concave edges position
Set corresponding box cover lower surface;A positioning plate is corresponding between two buckle ears;
The box body top is equipped with outside bending edges, and the top surface of bending edges is in the same plane;The width of bending edges is big
In the width of sealing ring placing groove;
Under box body and box cover connection status: positioning plate bottom edge is bonded with the inner wall on box body top;Sealing ring placing groove
Opening face and the top surface of bending edges coincide with same plane, and sealing ring is projected within the scope of the top surface of bending edges.
The lower surface of the corresponding box cover of interior recessed position of the upper surface of the box cover and the opening face of sealing ring placing groove are high
Degree is consistent.
Further, the wall thickness of the box cover top surface is 1.8~2.3mm;
The width of sealing ring is 3.3~3.7mm, and height is 5.4~6.3mm;
The shore hardness of the material of sealing ring is 45~50 degree.
The material of the sealing ring is silica gel.
Such as Fig. 3, the radial cross-sectional shape of the sealing ring is " day " font;In being designed with for the top and bottom of sealing ring
Multiple parallel fins, the axis direction of fin and the axis direction of sealing ring are parallel;
The wall thickness of " day " the font sealing ring is 0.7~0.9mm.
The material of the box body of this example is glass.The frictional layer of the interior concave bottom surface of the box cover is that frosting handles to obtain
Frosted layer.