CN211500262U

CN211500262U - Automatic opening refrigerator door body

Info

Publication number: CN211500262U
Application number: CN201922438295.1U
Authority: CN
Inventors: 张忠阳; 谷海华; 张树民; 靳麟; 赵道会
Original assignee: Guangzhou Wanbao Group Minquan Electrical Appliance Co ltd
Current assignee: Guangzhou Wanbao Group Minquan Electrical Appliance Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-09-15
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a motor shaft of a motor in an automatically opened freezer door body is connected with a speed reducer to increase torque, the speed reducer and a transmission gear transmit the torque to a transmission shaft through meshing teeth to achieve the purpose of opening the door, at the moment, a hinge switch button is pressed, an electric hinge starts to be electrified, the motor rotates, the torque is increased through the speed reducer, the transmission gear rotates and transmits the torque to the transmission shaft, and the door opening and closing of the freezer is realized; the novel automatic opening freezer door body is compact in structure, simple to assemble, high in mechanical strength, convenient to open and use and convenient to use.

Description

Automatic opening refrigerator door body

Technical Field

The utility model relates to a refrigerator-freezer technical field especially relates to an automatic refrigerator-freezer door body of opening.

Background

The ice chest is a specialized storage tool for storing various foods needing to be frozen, a small cabinet or small chamber for keeping foods or other articles in a cold state, a cabinet or a storage box with a refrigerating device, which is internally provided with an ice maker for freezing, is widely used in various industries and families; the refrigerator-freezer that uses on the existing market, its door body adopt mechanical hinge, need hold the handle during use, lift the refrigerator-freezer door body, realize opening and closing the door of refrigerator, when the user is old man or child, because strength or height reason, the unable increase distance is mentioned the door body, and is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the above problems and providing a refrigerator door body that has compact structure, simple assembly, large mechanical strength, convenient opening of the refrigerator door and convenient use.

The utility model provides a technical scheme that above-mentioned technical problem adopted is: an automatically opened refrigerator door body comprises a refrigerator body, an electric hinge, a hinge upper bracket and a hinge lower bracket, the electric hinge comprises a motor, a speed reducer, a transmission gear and a transmission shaft, the motor is in transmission connection with the speed reducer through a motor rotating shaft, the speed reducer and the transmission gear transmit torque to the transmission shaft through the meshing teeth, a limit locking groove is arranged below the transmission shaft, a limit shaft is arranged in the limit locking groove, a hinge switch button is arranged on one side of the top of the freezer body, the hinge switch button is electrically connected with the motor, the speed reducer, the transmission gear and the transmission shaft are respectively fixed on the upper bracket of the hinge, the top of the upper hinge bracket is provided with a fixing hole, the bottom of the upper hinge bracket is provided with a fixing groove, the hinge upper bracket is respectively connected with the refrigerator door body and the refrigerator body through a fixing hole and a fixing groove.

Preferably, the hinge upper bracket is connected with the refrigerator door body and the refrigerator body at the fixing hole and the fixing groove through bolts.

Preferably, the fixing holes are connected with the refrigerator door body through bolts with the specification of M5 × 12, and the fixing holes are connected with the refrigerator door body through bolts with the specification of 4.8 × 16.

Preferably, the bottom of the hinge lower bracket is fan-shaped.

Preferably, the limiting locking groove is in a semicircular arc shape, and the limiting shaft moves in the limiting locking groove.

Preferably, the speed reducer is a gear speed reducer, the bottom of the gear speed reducer is in transmission connection with the motor, and the top of the gear speed reducer is in transmission connection with the transmission gear.

Preferably, the bottom in the refrigerator body is provided with a starter, a compressor, an evaporator and a condenser.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a first schematic view of an automatically opening refrigerator door according to the present invention;

FIG. 2 is a second schematic view of the structure of an automatically opened refrigerator door body according to the present invention;

FIG. 3 is a third schematic view of the structure of an automatically opened refrigerator door body of the present invention;

wherein 1, the refrigerator body; 101. a refrigerator door body; 2. an electric hinge; 3. a hinge switch button; 4. a motor; 5. a reduction gear; 6. a transmission gear; 7. a drive shaft; 8. a hinge upper bracket; 9. a hinge lower bracket; 10. a limiting locking groove; 11. a limiting shaft; 12. a fixing hole; 13. and fixing the grooves.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. The attached drawings are simplified schematic diagrams, and merely illustrate the basic structure of the present invention in a schematic manner, and thus show only the components related to the present invention.

In a first specific embodiment, please refer to fig. 1-3, an automatically opening refrigerator door comprises a refrigerator body 1, an electric hinge 2, an upper hinge bracket 8 and a lower hinge bracket 9, wherein the electric hinge 2 comprises a motor 4, a speed reducer 5, a transmission gear 6 and a transmission shaft 7, the motor 4 is in transmission connection with the speed reducer 5 through a motor rotating shaft, the speed reducer 5 and the transmission gear 6 transmit torque to the transmission shaft 7 through meshing teeth, a limiting locking groove 10 is arranged below the transmission shaft 7, a limiting shaft 11 is arranged in the limiting locking groove 10, a hinge switch button 3 is arranged on one side of the top of the refrigerator body 1, the hinge switch button 3 is electrically connected with the motor 4, the speed reducer 5, the transmission gear 6 and the transmission shaft 7 are respectively fixed on the upper hinge bracket 8, a fixing hole 12 is arranged at the top of the upper hinge bracket 8, the bottom of the upper hinge support 8 is provided with a fixing groove 13, the upper hinge support 8 is respectively connected with the refrigerator door body 101 and the refrigerator body 1 through a fixing hole 12 and a fixing groove 13, the upper hinge support 8 is connected with the refrigerator door body 101 and the refrigerator body 1 through bolts at the fixing hole 12 and the fixing groove 13, the fixing hole 12 is connected with the refrigerator door body 101 through a bolt with the specification of M5X 12, the fixing groove 13 is connected with the refrigerator body 1 through a bolt with the specification of 4.8X 16, the bottom of the lower hinge support 9 is fan-shaped, the limiting locking groove 10 is in a semi-arc shape, the limiting shaft 11 moves in the limiting locking groove 10, the speed reducer 5 is a gear reducer, the bottom of the gear reducer is in transmission connection with the motor 4, the top of the gear reducer is in transmission connection with the transmission gear 6, the bottom of the refrigerator body 1 is provided with a starter, a compressor, An evaporator and a condenser.

The motor shaft of a motor 4 in the novel automatic opening freezer door body is connected with a speed reducer 5 to increase torque so as to achieve the rotating torque required by door opening, the speed reducer 5 and a transmission gear 6 transmit the torque to a transmission shaft 7 through meshing teeth so as to achieve the purpose of door opening, at the moment, a hinge switch button 3 is pressed, an electric hinge starts to be electrified, the motor 4 rotates, the torque is increased through the speed reducer 5, the transmission gear 6 rotates and transmits the torque to the transmission shaft 7, and the door opening and closing of the freezer is realized; spacing axle 11 removes in spacing locking groove 10, and when spacing axle 11 was in the bottom of spacing locking groove 10, refrigerator-freezer door body 101 was in the closure state, when spacing axle 11 rotated to the top of spacing locking groove 10, refrigerator-freezer door body 101 was in the open mode, and spacing locking groove 10 prevents with locking groove 10 that refrigerator-freezer door body 101 opening angle from wearing and tearing inner structure greatly.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. The utility model provides an automatic refrigerator-freezer door body of opening, includes refrigerator-freezer body (1), electronic hinge (2), hinge upper bracket (8) and hinge lower carriage (9), electronic hinge (2) include motor (4), decelerator (5), drive gear (6), transmission shaft (7), its characterized in that: the motor (4) is in transmission connection with the speed reducing device (5) through a motor rotating shaft, the speed reducing device (5) and the transmission gear (6) transmit torque to the transmission shaft (7) through meshing teeth, a limiting locking groove (10) is arranged below the transmission shaft (7), a limiting shaft (11) is arranged in the limiting locking groove (10), a hinge switch button (3) is arranged on one side of the top of the freezer body (1), the hinge switch button (3) is electrically connected with the motor (4), the speed reducer (5), the transmission gear (6) and the transmission shaft (7) are respectively fixed on the hinge upper bracket (8), the top of the upper hinge bracket (8) is provided with a fixing hole (12), the bottom of the upper hinge bracket (8) is provided with a fixing groove (13), the hinge upper bracket (8) is respectively connected with the refrigerator door body (101) and the refrigerator body (1) through a fixing hole (12) and a fixing groove (13).

2. The automatically opening refrigerator door according to claim 1, wherein: the hinge upper bracket (8) is connected with the refrigerator door body (101) and the refrigerator body (1) at the fixing hole (12) and the fixing groove (13) through bolts.

3. The automatically opening refrigerator door according to claim 2, wherein: the fixing holes (12) are connected with the refrigerator door body (101) through bolts with the specification of M5 × 12, and the fixing grooves (13) are connected with the refrigerator body (1) through bolts with the specification of 4.8 × 16.

4. The automatically opening refrigerator door according to claim 1, wherein: the bottom of the hinge lower bracket (9) is fan-shaped.

5. The automatically opening refrigerator door according to claim 1, wherein: the limiting locking groove (10) is in a semicircular arc shape, and the limiting shaft (11) moves in the limiting locking groove (10).

6. The automatically opening refrigerator door according to claim 1, wherein: the speed reduction device (5) is a gear speed reducer, the bottom of the gear speed reducer is in transmission connection with the motor (4), and the top of the gear speed reducer is in transmission connection with the transmission gear (6).

7. An automatically opening refrigerator door according to any one of claims 1 to 6, wherein: the bottom in the freezer body (1) is provided with a starter, a compressor, an evaporator and a condenser.