CN215331984U

CN215331984U - Resetting device of power-assisted handle and refrigerator thereof

Info

Publication number: CN215331984U
Application number: CN202121434928.2U
Authority: CN
Inventors: 黎泽平; 胡新国; 林在勋; 李钟达; 霍梓杰
Original assignee: Guangdong Galanz Enterprises Co Ltd; Zhongshan Galanz Consumer Electric Appliances Co Ltd
Current assignee: Guangdong Galanz Enterprises Co Ltd; Zhongshan Galanz Consumer Electric Appliances Co Ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2021-12-28
Anticipated expiration: 2031-06-23

Abstract

A resetting device of a power-assisted handle comprises a handle pipe, wherein a mounting assembly is arranged on the handle pipe, the mounting assembly comprises a rotating cover, a mounting seat and a push rod which is arranged on the mounting seat in a sliding manner, one end of the rotating cover is arranged on the handle pipe, a resetting structure is arranged between the other end of the rotating cover and the push rod, the resetting structure comprises a resetting column and a sliding groove, a first positioning surface, a sliding surface and a second positioning surface are arranged on the sliding groove, when the rotating cover is driven by the handle pipe to rotate, the push rod slides forwards on the mounting seat, and after the sliding surface of the resetting column moves forwards for a certain distance, the resetting column is positioned on the second positioning surface; when the handle pipe drives the rotating cover to reset, the return column moves backwards for a certain distance on the sliding surface and is positioned on the first positioning surface. The utility model has the characteristics of reasonable structural design, fewer parts, low manufacturing cost and the like.

Description

Resetting device of power-assisted handle and refrigerator thereof

Technical Field

The utility model relates to a power-assisted handle device, in particular to a resetting device of a power-assisted handle and a refrigerator thereof.

Background

The existing large refrigerator has large volume and strong door seal suction force, and a door body can be pulled open only by large pulling force.

Chinese patent document No. CN103184811B discloses a variety of assist handles and a refrigerator with the assist handles in 2013, 3 and 21, and specifically discloses a power-assisted handle including a pull rod and one or two power-assisted mechanisms, the pull rod is disposed on a refrigerator door, the power-assisted mechanisms include a rotating component and a push-open component, the push-open component is disposed on an opening and closing side of the refrigerator door and can slide to abut against a front end of a refrigerator body, one end of the rotating component is fixed on the pull rod, and the other end of the rotating component contacts with the push-open component and can push the push-open component to slide. However, the structure needs more parts to form, and is complex, so that the assembly is complex, the production efficiency is low, and the production cost is high.

Therefore, further improvements are needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a power-assisted handle structure and a refrigerator thereof, which have the advantages of reasonable structural design, fewer parts and low manufacturing cost, and effectively improve the assembly efficiency and the production efficiency so as to overcome the defects in the prior art.

The resetting device of the power-assisted handle comprises a handle pipe and is characterized in that: the handle pipe is provided with an installation assembly, the installation assembly comprises a rotating cover, an installation seat and a push rod arranged on the installation seat in a sliding mode, one end of the rotating cover is arranged on the handle pipe, a reset structure is arranged between the other end of the rotating cover and the push rod, when the handle pipe drives the rotating cover to rotate, the push rod is enabled to slide forwards on the installation seat, and when the handle pipe drives the rotating cover to reset, the rotating cover enables the push rod to slide backwards on the installation seat through the reset structure.

The reset structure comprises at least two reset columns and at least two sliding grooves, the at least two reset columns are arranged on the left side wall and the right side wall of the push rod in an aligned mode, and the at least two sliding grooves are arranged on the inner walls of the left side wall and the right side wall of the rotating cover in an aligned mode.

The push rod passes through the return post and installs on the spout, be provided with first locating surface, glide plane and second locating surface on the spout, when the push rod slides forward on the mount pad, the return post moves a certain distance back at the glide plane forward, and the return post location is on the second locating surface, and when the push rod slided backward on the mount pad and resets, the return post moved a certain distance back at the glide plane, and the return post location is on first locating surface.

The sliding groove is rectangular or special-shaped, and the first positioning surface, the sliding surface and the second positioning surface are in arc transition connection.

The mounting base comprises a positioning plate, first convex ribs are arranged on the left side and the right side of the positioning plate respectively, second convex ribs are arranged on the push rod corresponding to the first convex ribs, the push rod covers the positioning plate, and the push rod slides on the first convex ribs through the second convex ribs.

The installation component further comprises a rubber pad and a cover body, a boss is arranged on one side of the push rod, a mounting groove is formed in the rubber pad corresponding to the boss, the rubber pad is fixedly arranged on the boss through the mounting groove, and the cover body covers the push rod.

The handle pipe is provided with a fixing seat, a rotating shaft is arranged between the mounting seat and the fixing seat, a torsion spring is arranged on the rotating shaft, one end of the torsion spring acts on the fixing seat, the other end of the torsion spring acts on the mounting seat, and the handle pipe rotates or resets through the relative mounting seat under the action of the torsion spring.

The utility model provides a refrigerator, includes the box and articulates the door body on the box, is provided with storage space, its characterized in that in the box: the door body is provided with the reset device of the power-assisted handle, and the door body opens or closes the storage space through the reset device of the power-assisted handle.

The utility model adopts a resetting device of a power-assisted handle and a refrigerator thereof, wherein a handle pipe is provided with a mounting component, the mounting component comprises a rotating cover, a mounting seat and a push rod which is arranged on the mounting seat in a sliding way, the handle pipe is stirred by applying external force to the handle pipe through a tool or manual action, the rotating cover is driven to rotate when the handle pipe rotates, so that the rotating cover pushes the push rod, the push rod slides forwards on the mounting seat, a return column moves forwards for a certain distance on a sliding surface and is positioned on a second positioning surface, at the moment, the push rod acts on a box body, the box body applies reverse acting force to the push rod, so as to prop open a door body, when the handle pipe is released, the resetting of the handle pipe can be realized through the action of a torsional spring, the rotating cover is also driven to reset when the handle pipe is reset, the rotating cover pushes the push rod to slide backwards on the mounting seat for resetting, and the return column moves backwards for a certain distance on the sliding surface, the return column is positioned on the first positioning surface, and the push rod returns to the initial state at the moment.

In summary, the novel assembling device has the characteristics of reasonable structural design, fewer parts, low manufacturing cost, high assembling efficiency and the like, and is high in practicability.

Drawings

Fig. 1 is a schematic structural view of a resetting device of a power-assisted handle according to an embodiment of the utility model.

Fig. 2 is a partial sectional view in the direction of a-a in fig. 1.

Fig. 3 is an enlarged schematic view of fig. 2 at B.

Fig. 4 is a perspective view of a return device of the assist grip according to an embodiment of the present invention.

Fig. 5 and 6 are schematic exploded views of a return device of a power-assisted handle according to an embodiment of the utility model.

Fig. 7 is an enlarged schematic view at C in fig. 6.

Fig. 8 is a schematic view of a mounting base structure according to an embodiment of the utility model.

Fig. 9 is a schematic structural diagram of a push rod according to an embodiment of the utility model.

Fig. 10 is a schematic view of another perspective structure of the putter according to an embodiment of the present invention.

Fig. 11 is a schematic view of an assembly structure of a reset device of a power-assisted handle and a refrigerator according to an embodiment of the utility model.

Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 11 is:

a-mounting component, 1-handle tube, 2-rotating cover, 2.1-sliding groove, 2.11-first positioning surface, 2.12-sliding surface, 2.13-second positioning surface, 3-mounting seat, 3.1-positioning plate, 3.11-first convex rib, 4-push rod, 4.1-return column, 4.2-second convex rib, 4.3-lug, 5-rubber pad, 5.1-mounting groove, 6-cover body, 7-fixing seat, 8-rotating shaft, 9-torsion spring, 10-box body and 11-door body.

Detailed Description

The utility model is further described with reference to the following figures and examples.

Referring to fig. 1-10, in one embodiment, a resetting device for a power-assisted handle is provided, which includes a handle tube 1, a mounting assembly a is disposed on the handle tube 1, the mounting assembly includes a rotating cover 2, a mounting seat 3, and a push rod 4 slidably disposed on the mounting seat 3, one end of the rotating cover 2 is disposed on the handle tube 1, and a resetting structure is disposed between the other end of the rotating cover 2 and the push rod 4, when the handle tube 1 drives the rotating cover 2 to rotate, the push rod 4 is urged to slide forward on the mounting seat 3, and when the handle tube 1 drives the rotating cover 2 to reset, the rotating cover 2 urges the push rod 4 to slide backward on the mounting seat 3 to reset through the resetting structure.

In the use process, external force is applied to the handle pipe 1 through a tool or manual action for stirring, the handle pipe 1 is driven to rotate simultaneously, the rotating cover 2 is driven to rotate when rotating, the rotating cover 2 pushes the push rod 4, the push rod 4 slides forwards on the mounting seat 3, the return column 4.1 moves forwards for a certain distance on the sliding surface 2.12, the return column 4.1 is positioned on the second positioning surface 2.13, at the moment, the push rod 4 acts on the box body 10, the box body 10 exerts reverse acting force on the push rod 4, the door body 11 is pushed open, when the handle pipe 1 is released, the return of the handle pipe 1 can be realized through the action of the torsion spring 9, the rotating cover 2 is also driven to reset simultaneously when the handle pipe is reset, the rotating cover 2 pushes the push rod 4 to slide backwards for resetting on the mounting seat 3, the return column 4.1 moves backwards for a certain distance on the sliding surface 2.12, and the return column 4.1 is positioned on the first positioning surface 2.11.

Referring to fig. 5 and 6, the resetting structure includes at least two resetting posts 4.1 and at least two sliding grooves 2.1, the at least two resetting posts 4.1 are aligned on the left and right side walls of the push rod 4, and the at least two sliding grooves 2.1 are aligned on the left and right side inner walls of the rotating cover 2.

Further, as shown in fig. 5-10, the push rod 4 is mounted on the sliding groove 2.1 through a return column 4.1, the sliding groove 2.1 is provided with a first positioning surface 2.11, a sliding surface 2.12 and a second positioning surface 2.13, when the push rod 4 slides forwards on the mounting seat 3, the return column 4.1 is positioned on the second positioning surface 2.13 after the sliding surface 2.12 moves forwards for a certain distance, and when the push rod 4 slides backwards on the mounting seat 3 for resetting, the return column 4.1 is positioned on the first positioning surface 2.11 after the sliding surface 2.12 moves backwards for a certain distance.

Specifically, when the push rod 4 slides forward on the mounting seat 3, after the return column 4.1 moves forward for a certain distance on the sliding surface 2.12, the return column 4.1 is positioned on the second positioning surface 2.13, at this time, the push rod 4 acts on the box body 10, when the push rod 4 slides backward on the mounting seat 3 for resetting, after the return column 4.1 moves backward for a certain distance on the sliding surface 2.12, the return column 4.1 is positioned on the first positioning surface 2.11, and at this time, the push rod 4 returns to the initial state.

Referring to fig. 7, the sliding groove 2.1 is rectangular or irregular, and the first positioning surface 2.11, the sliding surface 2.12 and the second positioning surface 2.13 are in arc transition connection.

It should be noted that the shape of the sliding groove 2.1 is rectangular, so as to facilitate the processing, and of course, the sliding groove 2.1 may be formed into other shapes adapted to the return post 4.1, and is not limited herein.

Referring to fig. 8-10, the mounting base 3 includes a positioning plate 3.1, first ribs 3.11 are respectively disposed on left and right sides of the positioning plate 3.1, and second ribs 4.2 are disposed on the push rod 4 corresponding to the first ribs 3.11, wherein the push rod 4 covers the positioning plate 3.1, and the push rod 4 slides on the first ribs 3.11 through the second ribs 4.2.

It should be noted that, in order to ensure that the push rod 4 can slide on the mounting seat 3 smoothly, the width of the push rod 4 should be larger than the width of the positioning plate 3.1.

Referring to fig. 5 and 6, the mounting assembly a further includes a rubber pad 5 and a cover 6, a boss 4.3 is provided on one side of the push rod 4, a mounting groove 5.1 is provided on the rubber pad 5 corresponding to the boss 4.3, the rubber pad 5 is fixedly disposed on the boss 4.3 through the mounting groove 5.1, and the cover 6 covers the push rod 4.

Through setting up rubber pad 5 to can avoid push rod 4 to the damage of box 10 when box 10, lid 6 lid closes on push rod 4, effectively promotes the pleasing to the eye degree of product.

Referring to fig. 5 and 6, a fixing seat 7 is arranged on the handle pipe 1, a rotating shaft 8 is arranged between the mounting seat 3 and the fixing seat 7, a torsion spring 9 is arranged on the rotating shaft 8, one end of the torsion spring 9 acts on the fixing seat 7, the other end of the torsion spring 9 acts on the mounting seat 3, and the handle pipe 1 rotates or resets relative to the mounting seat 3 under the action of the torsion spring 9.

Referring to fig. 11, the refrigerator includes a refrigerator body 10 and a door body 11 hinged to the refrigerator body 10, a storage space is provided in the refrigerator body 10, the door body 11 is provided with the above-mentioned resetting device of the assist handle, and the door body 11 opens or closes the storage space through the resetting device of the assist handle.

The foregoing is a preferred embodiment of the present invention, and the basic principles, principal features and advantages of the utility model are shown and described. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, and the utility model is intended to be protected by the following claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a resetting means of helping hand handle, includes handle pipe (1), its characterized in that: be provided with installation component (A) on handle pipe (1), installation component is including rotating lid (2), mount pad (3), sliding push rod (4) of setting on mount pad (3), rotate lid (2) one end setting on handle pipe (1), rotate and be provided with reset structure between lid (2) other end and push rod (4), when handle pipe (1) drives and rotates lid (2) and rotate, make push rod (4) slide forward on mount pad (3), when handle pipe (1) drives and rotates lid (2) and reset, rotate lid (2) through reset structure, make push rod (4) slide backward on mount pad (3) and reset.

2. The return device for the assist grip according to claim 1, wherein: the reset structure comprises a return column (4.1) and a sliding groove (2.1), wherein the return column (4.1) and the sliding groove (2.1) are at least provided with two, the at least two return columns (4.1) are aligned to be arranged on the left side wall and the right side wall of the push rod (4), and the at least two sliding grooves (2.1) are aligned to be arranged on the inner walls of the left side and the right side of the rotating cover (2).

3. The reset device of an assistance handle according to claim 2, characterized in that: the push rod (4) is installed on the sliding groove (2.1) through the return column (4.1), a first positioning surface (2.11), a sliding surface (2.12) and a second positioning surface (2.13) are arranged on the sliding groove (2.1), when the push rod (4) slides forwards on the installation seat (3), the return column (4.1) moves forwards for a certain distance on the sliding surface (2.12), the return column (4.1) is positioned on the second positioning surface (2.13), and when the push rod (4) slides backwards on the installation seat (3) for resetting, the return column (4.1) moves backwards for a certain distance on the sliding surface (2.12), and the return column (4.1) is positioned on the first positioning surface (2.11).

4. The return device for the assist grip according to claim 3, wherein: the sliding groove (2.1) is rectangular or special-shaped, and the first positioning surface (2.11), the sliding surface (2.12) and the second positioning surface (2.13) are in arc transition connection.

5. The return device for the assist grip according to claim 1, wherein: mount pad (3) are including locating plate (3.1), the locating plate (3.1) left and right sides is provided with first protruding muscle (3.11) respectively, push rod (4) correspond first protruding muscle (3.11) and are provided with second protruding muscle (4.2), and wherein, push rod (4) lid closes on locating plate (3.1), and push rod (4) slide on first protruding muscle (3.11) through second protruding muscle (4.2).

6. The return device for the assist grip according to claim 1, wherein: installation component (A) still includes rubber pad (5) and lid (6), be provided with bellying (4.3) on push rod (4) one side, rubber pad (5) correspond bellying (4.3) and are provided with mounting groove (5.1), and rubber pad (5) are fixed to be set up on bellying (4.3) through mounting groove (5.1), lid (6) lid closes on push rod (4).

7. The return device for the assist grip according to claim 1, wherein: be provided with fixing base (7) on handle pipe (1), be provided with axis of rotation (8) between mount pad (3) and fixing base (7), be provided with torsional spring (9) on axis of rotation (8), torsional spring (9) one end is used in on fixing base (7), and torsional spring (9) other end is used in mount pad (3), and wherein, handle pipe (1) rotates or resets through relative mount pad (3) of the effect of torsional spring (9).

8. The utility model provides a refrigerator, includes box (10) and articulates door body (11) on box (10), is provided with storage space, its characterized in that in box (10): the door body (11) is provided with a resetting device of the power-assisted handle according to any one of claims 1-7, and the door body (11) opens or closes the storage space through the resetting device of the power-assisted handle.