CN216767065U

CN216767065U - Orbit transferring hinge for electric appliance

Info

Publication number: CN216767065U
Application number: CN202220148725.5U
Authority: CN
Inventors: 胡涛; 傅黎明; 邹永刚; 杨文明; 徐德雅; 张翔
Original assignee: Jiangsu Saca Precision Technology Co ltd
Current assignee: Jiangsu Jiuxing Precision Technology Group Co ltd
Priority date: 2022-01-20
Filing date: 2022-01-20
Publication date: 2022-06-17
Anticipated expiration: 2032-01-20

Abstract

The utility model discloses a rotary rail hinge for an electric appliance, which is applied to a hinge body arranged between a door body and a box body, wherein the hinge body comprises a fixed mounting seat fixedly connected with the box body; the door body is fixedly connected with the door body through the rotating mounting seat; a guide groove is formed in the rotary mounting seat, and a guide shaft is arranged inside the guide groove; the guide groove is of a two-section arc groove structure which has different bending degrees and is continuously communicated; and a hook mechanism for maintaining the closing state of the door body. According to the utility model, the two sections of arc grooves which are different in bending degree and are continuously communicated are formed on the rotary mounting plate, so that the door body can be smoothly opened under the condition of the minimum clearance between the door body and the cabinet body, and the side wall of the door body is prevented from being scraped and touched with the cabinet body and the storage cavity panel of the cabinet body when the cabinet body is mounted on the cabinet body in an embedded manner.

Description

Switch hinge for electric appliance

Technical Field

The utility model particularly relates to the technical field of hinges, and particularly relates to a transition hinge for an electric appliance.

Background

Hinges are mechanical devices used to connect two solid bodies and allow relative rotation between them. The hinge may be constructed of a movable component or may be constructed of a foldable material. The hinges are mainly arranged on doors and windows, and more hinges are arranged on cabinets and are mainly classified into stainless steel hinges and iron hinges according to materials; the hydraulic hinge (also known as damping hinge) is also provided for people to enjoy better, and is characterized in that the hydraulic hinge has a buffering function when the cabinet door is closed, and the noise generated by collision between the cabinet door and the cabinet body when the cabinet door is closed is reduced to the greatest extent.

The hinge of many adoption double track guide formulas realizes the orbital transfer motion mode of chamber door in-process that opens and shuts in the existing market, mainly be used for realizing the refrigerator lateral wall freely that opens and shuts under minimum cabinet body clearance, the double track groove can improve the adjustment of the accurate movement track of chamber door than the single track groove, but the double track groove produces the dislocation easily and disturbs, cooperation precision requires highly, processing and manufacturing cost are high, single groove stability is better, moreover, simple structure, processing assembly cost is low, has fine advantage, and, present many needles are to the clearance between chamber door and the cabinet body wall, embedded chamber door in-process that opens and shuts, the clearance of chamber door and refrigerator main part also generally need be reserved, when reserving too big, the sealing strip that the chamber door needs to widen more guarantees the leakproofness of chamber door and refrigerator inner chamber.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a rotating rail hinge for an electric appliance, which aims to solve the problems that the gap between a box door and the wall of a box body is usually reserved in the opening and closing process of an embedded box door, and when the reserved gap is too large, the sealing performance between the box door and the inner cavity of a refrigerator is ensured by a widened sealing strip of the box door.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a swing hinge for electrical apparatus, is applied to the hinge body of installation between the door body and box, the hinge body includes:

the fixed mounting seat is fixedly connected with the box body;

the door body is fixedly connected with the door body through a door body connecting rod; the rotating installation seat is rotatably provided with a rotating shaft, the upper end of the rotating shaft is connected with one side of the connecting piece, the other side of the connecting piece is fixedly provided with a connecting shaft, and the connecting shaft is rotatably connected with the fixed installation seat; the rotary mounting seat is provided with a guide groove, a guide shaft is arranged in the guide groove, the guide shaft is slidably arranged in the guide groove in a penetrating manner, and the guide shaft is fixedly connected with the fixed mounting seat; the guide groove is of a two-section arc groove structure which has different bending degrees and is continuously communicated; and

and the hook mechanism is used for keeping the closed state of the door body.

As a further scheme of the utility model: the fixed mounting seat comprises a first connecting plate and a second connecting plate, the first connecting plate and the second connecting plate are perpendicular to each other, the first connecting plate is fixedly mounted on the box body, and the second connecting plate is rotatably connected with the rotary mounting seat.

As a further scheme of the utility model: the rotary mounting plate is arranged on the rotary mounting seat, the rotary mounting plate is rotatably provided with a rotary shaft, the upper end of the rotary shaft is connected with one side of the connecting piece, the other side of the connecting piece is fixedly provided with a connecting shaft, and the connecting shaft is rotatably connected with the second connecting plate.

As a further scheme of the utility model: couple mechanism including set up on fixed mounting seat rotate the couple of mounting panel one side and with couple matched with is protruding, the arch sets up on the second connecting plate, and the control door body is rotatory to be closed to make the protruding gradual joint of crotch section with the couple, keep the closed state of the door body.

As a further scheme of the utility model: one side of the rotating mounting plate is provided with a rotating piece, and the rotating mounting plate is connected with the fixed mounting base in a rotating mode through the rotating piece.

As a still further scheme of the utility model: the hook is arranged on one side, far away from the rotating part, of the rotating mounting plate.

As a still further scheme of the utility model: the hook and the rotary mounting plate are of an integrated structure.

As a still further scheme of the utility model: the hook and the rotary mounting plate are of a split structure, and the hook is fixedly mounted on the door body.

As a still further scheme of the utility model: the hook is made of elastic plastic materials.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the door body is connected with the box body through the hinge body, the hinge body comprises the rotary mounting seat and the fixed mounting seat, and two sections of arc grooves which are different in bending degree and are continuously communicated are formed in the rotary mounting plate, so that the door body can be ensured to be smoothly opened under the condition of the minimum gap between the door body and the box body, and the side wall of the door body can be prevented from being scraped with the box body and a storage cavity panel of the box body when the box body is mounted on the box body in an embedded manner;

2. still be provided with crotch and arch on the hinge body, close through the rotatory control door body, make the protruding crotch section joint with the couple, it is spacing to the couple, prevent the door body and close the back drunkenness to avoided the door body to close the back accident and opened, improved the closure of the internal space behind the door body and the box, and cushion when the door body is closed, noise when having reduced the door body and closed, also improved the life of the door body simultaneously.

Drawings

Fig. 1 is a schematic structural view of a swing hinge door for an electric appliance.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a side view of a shunt hinge for an appliance.

Fig. 4 is an exploded view of a hinge body in a shunt hinge for electric appliances.

Fig. 5 is a schematic structural view of a fixed mounting seat in a shunt hinge for an electric appliance.

Fig. 6 is a schematic structural view of an integrated hook in a rotary mounting seat in a swivel hinge for an electrical appliance.

Fig. 7 is a schematic structural view of a split hook in a swivel mount in a swivel hinge for an electrical appliance.

Fig. 8 is a schematic view showing a structure of the swing hinge for electric appliances when the door is opened.

Fig. 9 is a schematic view of the door and the box in the swivel hinge for electric appliances installed in the cabinet.

In the figure: the hinge comprises a door body 1, a hinge body 2, a fixed mounting seat 21, a first connecting plate 211, a second connecting plate 212, a protrusion 213, a rotating mounting seat 22, a rotating mounting plate 221, a hook 222, a guide groove 223, a guide shaft 224, a connecting shaft 225, a connecting piece 226 and a rotating shaft 227.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model discloses a rotating track hinge for an electric appliance, which is applied to installation between a door body and a box body and comprises a hinge body, wherein the hinge body comprises a rotating installation seat and a fixed installation seat; the rotary mounting plate is provided with a guide groove, and a guide shaft is arranged in the guide groove. According to the utility model, the two sections of arc grooves which are different in bending degree and are continuously communicated are formed on the rotary mounting plate, so that the door body can be smoothly opened under the condition of the minimum gap between the door body and the cabinet body, and the side wall of the door body can be prevented from being scraped with the cabinet body and the storage cavity panel of the cabinet body when the cabinet body is mounted on the cabinet body in an embedded manner.

The following is a detailed description with reference to the examples:

referring to fig. 1-3 and 8, fig. 1 is a schematic structural view of a hinged door, and fig. 8 is a schematic structural view of a hinged door, in an embodiment of the present invention, a rotary hinge for an electrical appliance is applied to installation between a door 1 and a box body, and includes a hinge body 2 for connecting the door 1 and the box body, the hinge body 2 includes a fixed mounting seat 21 and a rotary mounting seat 22, the fixed mounting seat 21 is fixedly connected with the box body, the rotary mounting seat 22 is fixedly connected with the door 1, and the fixed mounting seat 21 is rotatably connected with the rotary mounting seat 22, so that the door 1 is rotatably installed on the box body;

referring to fig. 4-6, the rotating mounting base 22 includes a rotating mounting plate 221, a rotating member is disposed on one side of the rotating mounting plate 221, the rotating mounting plate 221 is rotatably connected to the fixed mounting base 21 through the rotating member, and a hook 222 is disposed on one side of the rotating mounting plate 221 away from the rotating member; fixed mounting base 21 includes first connecting plate 211 and second connecting plate 212, be equipped with on the second connecting plate 212 with couple 222 matched with protruding 213, the control door body 1 is rotatory to be closed, the crotch section and the protruding 213 joint of couple 222 to it is spacing to make protruding 213 to couple 222, prevent the play after the door body 1 closes, thereby it opens to have avoided the door body 1 to close the back accident, the leakproofness of the inner space after door body 1 and the box closure has been improved, and cushion when the door body 1 is closed, noise when having reduced the closure of the door body 1, the life of the door body 1 has also been improved simultaneously.

It should be noted that, in the embodiment of the present invention, the refrigerator body is a refrigerator body, correspondingly, the door body 1 is a refrigerator door, the upper end and the lower end of one side of the refrigerator door are rotatably connected with the refrigerator body through the hinge body 2, and the hook structure is arranged in the hinge body 2, so that the refrigerator door is prevented from being accidentally opened after being closed, the food deterioration is avoided, and the refrigerating (or freezing) effect of the refrigerator on the food is improved;

it should be further noted that, referring to fig. 3 and fig. 6, the hook 222 and the rotation mounting plate 221 are integrated, that is, the hook 222 is disposed on the hinge body 2; referring to fig. 7, the hook 222 and the rotating mounting plate 221 are of a split structure, in this embodiment, the hook 222 is fixedly mounted on the door body 1, and the fixing connection manner may be various, for example, a bolt fixing connection.

Referring to fig. 5 again, the first connecting plate 211 and the second connecting plate 212 are perpendicular to each other, the first connecting plate 211 is fixedly mounted on the box body, and the second connecting plate 212 is rotatably connected to the rotating mounting base 22;

referring to fig. 6 again, the rotating mounting plate 221 is rotatably mounted with a rotating shaft 227, the upper end of the rotating shaft 227 is connected with one side of the connecting member 226, the other side of the connecting member 226 is fixedly mounted with a connecting shaft 225, and the connecting shaft 225 is rotatably connected with the second connecting plate 212, it can be understood that the rotating mounting seat 22 rotates on the fixed mounting seat 21 with the rotating shaft 227 as an axis;

further, a guide groove 223 is formed in the rotating mounting plate 221, a guide shaft 224 is arranged inside the guide groove 223, the guide shaft 224 is slidably inserted into the guide groove 223, the guide shaft 224 is fixedly connected with the fixed mounting seat 21, when the rotating mounting seat 22 rotates, the guide shaft 224 slides along the guide groove 223 to guide the rotating mounting seat 22, so that the rotating process of the rotating mounting seat 22 is smoother;

furthermore, in the embodiment of the present invention, the guide groove 223 is a two-section arc groove structure with different bending degrees and continuously communicated with each other, and by dividing the guide groove 223 into two sections, it is ensured that the door body 1 can be smoothly opened even when the door body 1 and the box body have the minimum gap;

the door body 1 and the box body mentioned in the embodiment refer to a refrigerator door and a refrigerator box body of a refrigerator, and certainly, the door body 1 and the box body are not limited to the refrigerator door and the refrigerator box body of the refrigerator, and can also be a microwave oven box body and a refrigerator door of a microwave oven or a box body and a refrigerator door of an oven and the like;

it should be further noted that, when the box body is installed in the cabinet body in an embedded manner, the two sections of the guiding grooves 223 can also prevent the side wall of the door body 1 from being scratched against the cabinet body and the panel of the storage cavity of the cabinet body, where the cabinet body refers to the interior of an integrated cabinet body or an embedded cavity such as a wall opening, as shown in fig. 9.

In addition, in the embodiment of the present invention, the hook 222 is made of an elastic plastic material, during the rotation and closing process of the door body 1, the hook section of the hook 222 gradually approaches the protrusion 213, when the protrusion 213 contacts the hook 222, the protrusion 213 presses the hook 222, so that the hook 222 is elastically deformed, and then the hook 222 resets under the action of its own elastic force and is clamped on the protrusion 213, it can be understood that when the door body 1 rotates and opens, the protrusion 213 will press the hook 222, and when the hook 222 falls off from the protrusion 213, the door body 1 opens freely.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a swing hinge for electrical apparatus, is applied to hinge body (2) of installation between door body (1) and box, its characterized in that, hinge body (2) include:

a fixed mounting seat (21) fixedly connected with the box body;

the rotary mounting seat (22) is fixedly connected with the door body (1), and the rotary mounting seat (22) is rotatably connected with the fixed mounting seat (21); a rotating shaft (227) is rotatably mounted on the rotating mounting seat (22), the upper end of the rotating shaft (227) is connected with one side of a connecting piece (226), a connecting shaft (225) is fixedly mounted on the other side of the connecting piece (226), and the connecting shaft (225) is rotatably connected with the fixed mounting seat (21); a guide groove (223) is formed in the rotary mounting seat (22), a guide shaft (224) is arranged in the guide groove (223), the guide shaft (224) is slidably arranged in the guide groove (223) in a penetrating mode, and the guide shaft (224) is fixedly connected with the fixed mounting seat (21); the guide groove (223) is of a two-section arc groove structure which has different bending degrees and is continuously communicated; and

and a hook mechanism for maintaining the closed state of the door body (1).

2. The shunt hinge for electric appliances of claim 1, wherein the fixed mounting seat (21) comprises a first connecting plate (211) and a second connecting plate (212), the first connecting plate (211) and the second connecting plate (212) are perpendicular to each other, the first connecting plate (211) is fixedly mounted on the box body, and the second connecting plate (212) is rotatably connected with the rotating mounting seat (22).

3. The rotating track hinge for electric appliances according to claim 2, wherein a rotating mounting plate (221) is arranged on the rotating mounting seat (22), the rotating shaft (227) is rotatably mounted on the rotating mounting plate (221), one side of the connecting piece (226) is connected to the upper end of the rotating shaft (227), a connecting shaft (225) is fixedly mounted on the other side of the connecting piece (226), and the connecting shaft (225) is rotatably connected with the second connecting plate (212).

4. The rotating track hinge for the electric appliance according to claim 3, wherein the hook mechanism comprises a hook (222) arranged on one side of the rotating mounting plate (221) and a protrusion (213) matched with the hook, the protrusion (213) is arranged on the second connecting plate (212) and controls the door body (1) to rotate and close, so that the protrusion (213) is gradually clamped with the hook section of the hook (222) to keep the door body (1) in a closed state.

5. The shunt hinge for electric appliances according to claim 4, wherein a rotating member is provided on one side of the rotating mounting plate (221), and the rotating mounting plate (221) is rotatably connected to the fixed mounting base (21) through the rotating member.

6. The shunt hinge for electric appliances according to claim 5, wherein the hook (222) is provided on a side of the rotation mounting plate (221) remote from the rotation member.

7. The shunt hinge for electric appliances according to claim 6, wherein the hook (222) and the rotation mounting plate (221) are of an integral structure.

8. The switch hinge for electric appliances according to claim 7, wherein the hook (222) and the rotating mounting plate (221) are of a split structure, and the hook (222) is fixedly mounted on the door body (1).

9. The shunt hinge according to claim 4, wherein said hook (222) is made of an elastic plastic material.