CN102711401B - A kind of drawing-and-rotating drawer assembly for household electrical appliance - Google Patents

Abstract

The present invention provides a kind of drawing-and-rotating drawer assemblys for household electrical appliance, the drawer assembly includes drawer body and accommodates the drawer box of drawer body, the drawer body includes bottom wall, two opposite drawer side walls, outer end face and inner face, the drawer box includes case side wall corresponding with drawer side wall and inner face and case end wall respectively, it is characterized in that, the lateral surface of the drawer side wall is provided with rack, and the rack includes arch section, and the gear being meshed with the rack is provided with far from case end wall in the case inside sidewalls.The drawer assembly is suitable for the cabinet of the large volumes such as refrigerator, and the person of being conveniently operated extracts article from top therein, and as a result of the form of drawer, good preservation can be reached by being placed on the article of refrigerator top.

Description

A kind of drawing-and-rotating drawer assembly for household electrical appliance

Technical field

The invention belongs to household appliance technical fields, and in particular, to a kind of drawing-and-rotating drawer for household electrical appliance combines Body.

Background technology

The utilization rate of cabinet inner space is not often high, for all bigger refrigerator cabinet of height and depth, top Innermost article is not easily taken out, and since close to the top of refrigerator, preservation effect is also bad.

In order to solve problem above, a kind of refrigerator is disclosed in the Chinese patent application No. is 200510015225.5 Double drawer, it includes auxiliary for storing the main drawer of food, capable of supporting main drawer and main drawer being guided to slide back and forth Drawer is helped, and the guide rail that auxiliary drawer can be guided to slide back and forth.

In that patent, main drawer can be tilted down when pulling out forward, and the side of the main drawer is equipped with can The rolling member of sliding is rotated, and the extraction that rolling member is rolled on main drawer can be guided by then being formed in auxiliary drawer Rail, the extraction rail of auxiliary drawer include the horizontal guide rail portion formed in the horizontal direction and since the front end in horizontal guide rail portion downwards The inclined guide rails portion being formed slopely.The double drawer of the refrigerator tilts down certain angle when main drawer can be made to pull out forward, this Sample is not only convenient for the food that user sees main drawer clearly, and more easily can be put into or take out food, therefore even if The not high people of stature also can easily operate, however the drawer in the patent can only tilt down, cannot reach to The purpose of lower rotation.

A kind of drawer is disclosed in the Chinese patent application No. is 200680044090.8, the drawer is good in order to provide Runnability, the opposite both sides of drawer be provided with gear, on furniture corresponding with the drawer be provided with and gear phase Corresponding rack is coupled.However the drawer of the patent can not realize the purpose being rotated down.

Invention content

The object of the present invention is to provide a kind of drawing-and-rotating drawer assembly for household electrical appliance, which is suitable for class The tall and big cabinet like as large volume refrigerator, the person of being conveniently operated extract article from the highest point of cabinet.

One aspect of the present invention provides a kind of drawing-and-rotating drawer assembly for household electrical appliance, the drawer assembly packet It includes drawer body and accommodates the drawer box of drawer body, the drawer body includes bottom wall, two opposite drawer side walls, outer End face and inner face, the drawer box includes case side wall corresponding with drawer side wall and inner face and case end wall respectively, in institute The lateral surface for the drawer side wall stated is provided with rack, and the rack includes arch section, and the arch section is from far from interior End face extends towards close to the direction of inner face, until the tangent line of arc tail end and the angle of plumb line are 0-60 degree, described Case inside sidewalls the gear being meshed with the rack is provided with far from case end wall.

Preferably, the rack is arranged at the top of drawer side wall lateral surface.

Preferably, the drawer outside face also sets up the first idler wheel close to inner face, and the case side wall of drawer box from Far from bottom wall horizontal sliding groove corresponding with first idler wheel is provided with to close to bottom wall.

Preferably, first idler wheel is arranged in the lower part of the rack.

Preferably, the drawer outside face is additionally provided with the horizontal rib from outer end face to inner face, and described Case side wall is provided with the second idler wheel moved by the horizontal rib.

Preferably, it is arranged in sequence with rack, the first idler wheel and horizontal rib from top to bottom in the drawer side wall.

Preferably, the drawer side wall includes the edge sealing of side wall upper part and the side wall ontology in embedded edge sealing and described Rack and the edge sealing be integrally formed.

Preferably, the rack and edge sealing are metal materials.

Preferably, the gear is made of metal material.

Preferably, the gear is damping gear.

The beneficial effects of the present invention are：The present invention provides a kind of drawer assemblys different from existing drawer, should Drawer assembly is suitable for the cabinet of the large volumes such as refrigerator, and the person of being conveniently operated extracts article from top therein, and due to The form for using drawer, good preservation can be reached by being placed on the article of refrigerator top.

Description of the drawings

Fig. 1 shows the three-dimensional views of drawer body of the present invention.

Fig. 2 indicates the three-dimensional view of drawer box of the present invention.

Perspective view when Fig. 3 indicates drawer of the present invention in off position.

Fig. 4 indicates perspective view of the drawer of the present invention in horizontal movement.

Fig. 5 indicates perspective view of second of the embodiment drawer of the invention in rotation status.

Specific implementation mode

Following embodiment is only used for explaining the present invention, it is impossible to be used in the limitation present invention is done in the scope of the present invention Modification, replacement, change are all within the scope of the present invention.

Embodiment 1

Referring to Fig. 1, drawer body 100 includes 110, two opposite side walls 120 of outer end face and inner face 130, side wall 120 Further include the edge sealing 121 of side wall upper part, the side wall ontology 122 of embedded edge sealing 121 and with the integrally formed rack of edge sealing 123.Tooth Item 123 is arc, it is that metal material is made with edge sealing.Rack 123 is located at the top in side-wall outer side face close to inner face 130 Towards inner face direction extend, until to the tangent line of arc tail end and the angle of plumb line be 45 degree.In the rack of side wall 120 123 lower section is additionally provided with the first idler wheel 124 close to inner face 130, is provided with from outer end face in the lower section of the first idler wheel 124 110 extend to the horizontal rib 125 of inner face 130.

Referring to Fig. 2, drawer box 200 includes tank wall 210 corresponding with drawer body side wall 120, and with drawer body inner end 130 corresponding bottom 220 of face.Tank wall 210 is provided with gear 211 corresponding with rack 123, and gear 211 is arranged on the inside of tank wall Far from bottom 220.Tank wall 210 is additionally provided with horizontal sliding groove 212, which is set to below gear, from close Bottom 220 extends to the direction far from bottom 220.It is additionally provided with the second idler wheel below the horizontal sliding groove 212 of tank wall 210 213, second idler wheel 213 is far from bottom 220 and gear 211 in same plumb line.Gear in the present embodiment damps for metal Gear is purchased from Yiwu Fang Ya plastic cement factory, model DN57A viscous dampers.

Referring to Fig. 3, in the state that drawer is closed, the first idler wheel 124 of side wall 120 is placed in the horizontal sliding groove of tank wall 210 In 212, the second idler wheel 213 of tank wall 210 is placed in the fin 125 of side wall 120 in the following, and being combined with the fin 125.

Referring to Fig. 4, during drawer outside horizontal movement, the movement in horizontal sliding groove 212 of the first idler wheel 124, Fin 125 moves in the horizontal direction with the rolling of the second idler wheel 213.

Referring to Fig. 5, the horizontal movement of drawer terminates, and gear 211 is combined with rack 123 at this time, since rack is arc, So drawer body 100 can be rotated down, since gear 211 is damping gear, so drawer is being rotated down one section of angle When, gear stopping continues to move, and the movement of drawer is also with stopping.

In use, operator is initially grasped by the extraction of bottom end 111 drawer body of outer end face 110, at this moment the first rolling Wheel 124 movement, fin 125 in horizontal sliding groove 212 move in the horizontal direction with the rolling of the second idler wheel 213.When first When horizontal concrete chute is combined close to the end of bottom 120, the movement of drawer body horizontal direction stops idler wheel 124.At this point, taking out The rack 123 and gear 211 of this body sidewall of drawer are combined, and are that fulcrum is rotated down movement with gear 211, until gear 211 It stops operating, drawer stopping is rotated down, at this moment, can be according to the article for needing to store in taking-up drawer of operator.

Claims (9)

1. a kind of drawing-and-rotating drawer assembly for household electrical appliance, which includes drawer body and receiving drawer The drawer box of ontology, the drawer body include bottom wall, two opposite drawer side walls, outer end face and inner face, described Drawer box includes case side wall corresponding with drawer side wall and inner face and case end wall respectively, which is characterized in that in the drawer The lateral surface of side wall is provided with rack, and the rack includes arch section, the arch section from far from inner face towards Extend close to the direction of inner face, until the tangent line of arc tail end and the angle of plumb line are 0-60 degree, the rack setting exists The top of drawer side wall lateral surface is provided with the gear being meshed with the rack far from case end wall in the case inside sidewalls.

2. drawer assembly according to claim 1, which is characterized in that the drawer outside face is also set up close to inner face First idler wheel, and be provided with and the first idler wheel phase to close to bottom wall from far from bottom wall in the case side wall of drawer box Corresponding horizontal sliding groove.

3. drawer assembly according to claim 2, which is characterized in that first idler wheel is arranged in the rack Lower part.

4. drawer assembly according to claim 1, which is characterized in that the drawer outside face is additionally provided with from outer end face To the horizontal rib of inner face, and the second idler wheel moved by the horizontal rib is provided in the case side wall.

5. drawer assembly according to claim 4, which is characterized in that arranged successively from top to bottom in the drawer side wall Show rack, the first idler wheel and horizontal rib.

6. drawer assembly according to claim 1, which is characterized in that the drawer side wall includes the envelope of side wall upper part Side is integrally formed with the side wall ontology and the rack that are embedded in edge sealing and the edge sealing.

7. drawer assembly according to claim 6, which is characterized in that the rack and edge sealing is metal material.

8. drawer assembly according to claim 1, which is characterized in that the gear is made of metal material.

9. the drawer assembly according to claim 1 or 8, which is characterized in that the gear is damping gear.