The environmental protection insect-pest is prevented the frigid zone
Technical field
The utility model plant cultivation field of tool is specifically related to the anti-frigid zone of a kind of environmental protection insect protected.
Background technology
At north cold area, need be at bottom brushing one deck lime white when plant survives the winter winter, perhaps swathing straw cord passes the winter with resisting cold, but in Xinjiang, high and cold saline land district such as Qinghai, Gansu, winter temperature is low, dry, some areas trees still face flock of sheep and gnaw behind the brushing lime white, when warm spring by situations such as courses of infection.
The utility model content
The purpose of this utility model is at the defective of prior art and deficiency, provide a kind of simple in structure, the frigid zone is prevented in a kind of environmental protection insect protected reasonable in design, easy to use, and it has can prevent effectively that the sick worm that trees are harmful to from piercing from the trunk bottom, and can be the trees insulations at cold snap.
For achieving the above object, the technical solution adopted in the utility model is:
The frigid zone is prevented in a kind of environmental protection insect protected described in the utility model, comprises restraint zone, locating ring, integument, heat-insulation layer and dope layer, and described dope layer is in the face of bark parcel one circle, and heat-insulation layer is coated on outside the dope layer; Described integument coats heat-insulation layer; Described restraint zone passes the locating ring that is arranged on the integument, from top to bottom rotates winding around integument.
After adopting said structure, the utility model beneficial effect is: it has the utility model and can effectively prevent from the harmful sick worm of trees is pierced from the trunk bottom, and can be the trees insulations at cold snap.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is that the utility model is installed and used structural representation.
Description of reference numerals:
1, restraint zone; 2, locating ring; 3, integument; 4, heat-insulation layer; 5, dope layer.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described.
As shown in Figure 1 and Figure 2, the frigid zone is prevented in a kind of environmental protection insect protected described in the utility model, comprises restraint zone 1, locating ring 2, integument 3, heat-insulation layer 4 and dope layer 5, and described dope layer 5 is in the face of bark parcel one circle, and heat-insulation layer 4 is coated on outside the dope layer 5; Described integument 3 coats heat-insulation layer 4; Described restraint zone 1 passes the locating ring 2 that is arranged on the integument 3, from top to bottom rotates winding around integument 3.
It has the utility model and can effectively prevent from the harmful sick worm of trees is pierced from the trunk bottom, and can be the trees insulations at cold snap.
The above only is preferred embodiments of the present utility model, so all equivalences of doing according to the described structure of the utility model patent claim, feature and principle change or modify, is included in the utility model patent claim.