Magnetic power-assisted refrigerator drawer
1. technical field
The utility model relates to a kind of parts of refrigerator, be used to refrigerate, the drawer structure of chamber between freezing, temperature-changing chamber etc., especially a kind of magnetic power-assisted refrigerator drawer.
2. background technology
At present, refrigerator used drawer in home and abroad generally all adopts the manual structure of drawer and guide rail.Be characterized in: simple in structure, realize easily.But this drawer can not accurately be located when advancing, and its drawer door envelope can not tightly abut in the case courage of refrigerator just in the face of the drawer sealing, causes the refrigerator cold draining, causes this room temperature degree to raise, and influences performance.
3. summary of the invention
The purpose of this utility model is to overcome the conventional refrigerator drawer to close not in place and cause poorly sealed defective, provides a kind of propelling closing motion reliable, accurately, the magnetic power-assisted refrigerator drawer of sealing good heat-insulation effect.
The technical scheme that realizes the utility model purpose is: the utility model is made up of refrigerator case courage, drawer body, door envelope, guide rail, roller, drawer body is nested with in the case courage, outer end, guide rail and roller that the door envelope is arranged on drawer body are arranged on the drawer body both sides, be respectively equipped with permanent magnet in the drawer body both sides, corresponding, in the both sides of refrigerator case courage different in nature permanent magnet is installed.
The permanent magnet of the utility model drawer body both sides is arranged on the roller below near the drawer body inner end, and the different in nature permanent magnet of refrigerator case courage both sides is located on the corresponding position, case courage inner end.
Good effect of the present utility model is: owing to be respectively equipped with permanent magnet in the drawer body both sides, different in nature permanent magnet is installed in both sides at refrigerator case courage, therefore, drawer advances when closing, the adelphotaxy of the different in nature magnet by drawer body and refrigerator case courage both sides can accurately be closed drawer and is put in place, and the case courage that the drawer door envelope tightly can be abutted in refrigerator is just in the face of the drawer sealing, make the drawer door envelope play heat insulation effect, guarantee this chamber refrigeration performance.
4. description of drawings
Accompanying drawing 1 omits structural representation behind the refrigerator case courage for the utility model.
5. the specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described further.
As shown in the figure, the utility model is made up of refrigerator case courage, drawer body 1, door envelope 2, guide rail 3, roller 4, drawer body 1 is nested with in the case courage, door envelope 2 is arranged on the outer end of drawer body 1, the inboard of drawer door thermal insulation layer, article two, guide rail 3 and two rollers 4 are symmetricly set on drawer body 1 both sides respectively, be respectively equipped with permanent magnet 5 in drawer body 1 both sides near below the roller 4 of inner end, on corresponding position, inner end, refrigerator case courage both sides, different in nature permanent magnet is installed, if the permanent magnet 5 of drawer body 1 both sides is the S utmost point, then the permanent magnet of refrigerator case courage both sides is the N utmost point just; Otherwise if the permanent magnet 5 of drawer body 1 both sides is the N utmost point, then the permanent magnet of refrigerator case courage both sides is the S utmost point just.In the use, when closing drawers, the magnetic attraction effect of the adelphotaxy of the different in nature magnet by drawer body 1 and refrigerator case courage both sides and door envelope 2 can accurately be closed drawer and is put in place, strengthens the sealing effectiveness of door envelope.