CN217841163U - Novel helping hand handle and refrigerator - Google Patents

Abstract

The utility model discloses a novel helping hand handle and refrigerator relates to domestic appliance technical field. The power-assisted handle comprises a handle rod, a handle seat and a connecting piece, wherein one end of the connecting piece is connected with the handle rod, and the other end of the connecting piece is rotatably connected with the handle seat; the handle rod adopts the caulking groove steel construction in the casing of moulding plastics, and handle seat passes through the pivotal axis with the connecting piece and is rotated and be connected, sets up the torsional spring on the pivotal axis, sets up the guide arm on the handle seat, guide arm and handle seat sliding connection, promote the guide arm when handle rod rotates, realize the helping hand effect. The utility model discloses a simple reasonable structural design has reduced spare part assembly process, has improved assembly efficiency for the guide arm of helping hand does not have the bounce-back for free state, reduces the abnormal sound, adopts the injection molding to add the groove steel construction to the handle bar, has high strength and good feeling concurrently, has also reduced manufacturing cost simultaneously.

Description

Novel helping hand handle and refrigerator

Technical Field

The utility model belongs to the technical field of domestic appliance, especially, relate to a novel helping hand handle and refrigerator.

Background

At present, a large single-door vertical refrigerator product is easy to generate negative pressure after refrigeration, so that the problem that a door is difficult to open and the problem that the customer experience is poor is caused. In order to solve the problem, power-assisted handles are designed and installed by a plurality of manufacturers aiming at large refrigerators and large vertical refrigerators so as to meet the requirements of customers.

Aiming at different products, various boosting handles in the market are provided with an external pulling boosting handle and a hidden handle type boosting handle. Different handle customer experiences respectively to be differentiated, and traditional handle often does not have the helping hand function, and the helping hand handle is mostly for increasing customer experience, or solves the difficult scheduling problem design of opening of door. The helping hand handle all realizes the helping hand through lever principle, and the helping hand degree that different structures realized is different. The market uses the most at present and draws formula helping hand handle outward, and its part is many, and the assembly is complicated relatively, uses the helping hand handle to open the refrigerator door and has a motion process, and handle operation free from extraneous sound, light, reliable need do meticulously design to every part. In the traditional power-assisted handle, a handle rod is usually made of metal extrusion or a casting, and a handle seat is mostly made of a casting or a sheet metal part. The cost of metal extrusions and castings is high, and castings are prone to have defects such as blowholes and air holes and are prone to fracture. The integral power-assisted handle is determined to have higher cost due to the factors of complex assembly process, high structural reliability requirement and the like. How to realize simple assembly and low cost of the power-assisted handle is a goal pursued by people in the industry at present.

Chinese patent publication No. CN113027229A discloses a power-assisted handle and a refrigerator, which comprise a handle rod, a push block and a push rod, wherein the end part of the handle rod is provided with a pivot shaft, the push block is provided with a pivot hole, and the front end of the push rod is adjacent to the pushing end of the push block; the power-assisted handle is arranged in the runway hole, and the power-assisted handle is arranged at the first end of the runway hole; when the handle rod is pulled open, the pivot shaft rotates in the runway hole and drives the push block to rotate, the pivot shaft moves to the second end of the runway hole, the pushing end of the push block pushes the front end of the push rod, the rear end of the push rod extends towards the box body and pushes the box body, and the door body is opened relative to the box body.

In view of the above, the prior art is based on the following problems:

1. the structure of the power-assisted handle is complex, and the assembly process is complicated;

2. the power assisting device of the handle adopts an automatic rebounding device, and abnormal sound is generated during operation;

3. the handle adopts an injection molding part, the strength is not enough, the handle is made of metal extrusion or casting, the hand feeling is not good, the cost is high, and the casting is easy to have the defects of sand holes, air holes and the like and is easy to break.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel helping hand handle and refrigerator, through simplifying helping hand handle structure, the handle adopts the structure of moulding plastics and sheet metal component combination, and the helping hand part adopts free state rather than automatic resilience, has solved current problem.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a novel power-assisted handle, which comprises a handle rod, a handle seat and a connecting piece, wherein one end of the connecting piece is connected with the handle rod, and the other end is arranged on the handle seat; the connecting piece is rotationally connected with the handle seat; the handle rod comprises an upper cover and a lower cover, the upper cover and the lower cover are of injection molding shell structures, the handle rod is formed by buckling the upper cover and the lower cover, a clamping groove is formed in the lower cover, and channel steel used for increasing the overall strength of the handle rod is arranged in the clamping groove.

As an optimal technical scheme of the utility model, the handle seat is by panel beating injection moulding.

As an optimized technical scheme of the utility model, "U" type groove that is used for fixed connection spare is set up at the lower cover both ends, connecting piece one end inserts "U" type inslot to cover under through screw fixed mounting.

As a preferred technical scheme of the utility model, handle seat and union piece pass through the pivot hub connection, corresponding position all is equipped with the pivot hole with the pivot axle adaptation on handle seat and the union piece, the pivot axle inserts in the pivot hole for handle seat and union piece can rotate around the pivot axle.

As a preferred technical scheme of the utility model, handle seat and union piece junction set up the torsional spring, the torsional spring is equipped with reverse outstanding spring finished piece for both ends, the torsional spring cover is on the pivotal axis, and both ends are supported respectively and are leaned on handle seat and union piece.

As a preferred technical scheme of the utility model, the handle seat includes the connecting seat, be provided with the track groove on the connecting seat, be equipped with a guide arm on the track groove, the connecting seat passes through track groove sliding connection with the guide arm, the one end of guide arm is supported and is leaned on the one end of torsional spring, and the other end is free state, and the torsional spring receives the extrusion when rotating around the pivotal axis to the handle pole, and the tip of torsional spring can promote the guide arm and slide along the track groove in the handle seat.

As an optimized technical scheme of the utility model, the tip of guide arm is provided with the shock pad.

As an optimized technical proposal of the utility model, the cover plate is buckled outside the handle seat.

The utility model also provides a refrigerator, include as above novel helping hand handle.

The utility model discloses following beneficial effect has:

1. the utility model has simple structure, reduces the assembly process of parts, has good reliability and improves the production and assembly efficiency;

2. the guide rod serving as the power assisting part of the handle is in a free state without rebounding after a customer rotates the handle to complete the power assisting effect, so that abnormal sound is reduced, and meanwhile, the abrasion of the part is also reduced;

3. the handle rod adopts an injection molding piece and a groove steel structure, has high strength and good hand feeling, and reduces the production cost.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a novel power-assisted handle of the present invention;

fig. 2 is a schematic structural view of the back of a novel power-assisted handle of the present invention;

FIG. 3 is an exploded view of the novel power assist handle assembly of the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1-handle rod, 2-handle seat, 3-connecting piece, 4-screw, 5-pivot shaft, 6-torsion spring, 101-upper cover, 102-lower cover, 103-channel steel, 201-connecting seat, 202-guide rod, 203-shock pad and 204-cover plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Example one

Referring to fig. 1 and 2, the present invention relates to a novel power-assisted handle and refrigerator, which includes a handle bar 1, a handle seat 2 and a connecting member 3, wherein one end of the connecting member 3 is connected to the handle bar 1, the other end is mounted on the handle seat 2, and the connecting member 3 is rotatably connected to the handle seat 2.

Referring to fig. 2 and 3, the handle bar 1 includes an upper cover 101 and a lower cover 102, the upper cover 101 and the lower cover 102 are of an injection molding shell structure, the handle bar 1 is formed by buckling the upper cover 101 and the lower cover 102, a clamping groove is arranged in the lower cover 102, and a channel steel 103 for increasing the overall strength of the handle bar 1 is arranged in the clamping groove.

Referring to fig. 3, two ends of the lower cover 102 are provided with a "U" shaped groove for fixing the connecting element 3, and one end of the connecting element 3 is inserted into the "U" shaped groove and is fixedly mounted on the lower cover 102 by a screw 4.

Referring to fig. 2 and 3, the handle base 2 and the connecting member 3 are connected by a pivot shaft 5, pivot holes adapted to the pivot shaft 5 are formed at corresponding positions on the handle base 2 and the connecting member 3, and the pivot shaft 5 is inserted into the pivot holes, so that the handle base 2 and the connecting member 3 can rotate around the pivot shaft 5.

Referring to fig. 3, a torsion spring 6 is disposed at a joint of the handle base 2 and the connecting member 3, the torsion spring 6 is a spring member having two ends protruding in opposite directions, the torsion spring 6 is sleeved on the pivot shaft 5, and the two ends of the torsion spring abut against the handle base 2 and the connecting member 3, respectively.

Referring to fig. 3, the handle base 2 includes a connecting base 201, the connecting base 201 is formed by injection molding of sheet metal, a guide rod 202 is slidably connected to the connecting base 201, one end of the guide rod 202 abuts against one end of the torsion spring 6, when a user rotates the handle rod, the torsion spring 6 is squeezed, and meanwhile the guide rod 202 is pushed to slide along the track groove on the handle base 2, and a shock pad 203 for collision prevention and buffering is disposed at the end of the guide rod 201.

Referring to fig. 1 and 3, a cover plate 204 is installed on the outer side of the handle holder 2.

Example two

Referring to fig. 1, the present invention relates to a novel power assisting handle and a refrigerator, which is different from the first embodiment in that a handle bar 1 is integrally formed and injection molded by a metal plate.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, thereby enabling others skilled in the art to best understand the invention and its practical application. The present invention is limited only by the claims and their full scope and equivalents.

Claims (8)

1. The utility model provides a novel helping hand handle, includes handle bar (1), handle seat (2) and connecting piece (3), handle bar (1) is connected to connecting piece (3) one end, and its characterized in that is installed on handle seat (2) to the other end:

the handle rod (1) comprises an upper cover (101) and a lower cover (102), the upper cover (101) and the lower cover (102) are of injection molding shell structures, the handle rod (1) is formed by buckling the upper cover (101) and the lower cover (102), a clamping groove is formed in the lower cover (102), and channel steel (103) used for increasing the overall strength of the handle rod (1) is arranged in the clamping groove;

the connecting piece (3) is rotatably connected with the handle seat (2).

2. The novel power-assisted handle as claimed in claim 1, wherein the two ends of the lower cover (102) are provided with a "U" shaped groove for fixing the connecting piece (3), and one end of the connecting piece (3) is inserted into the "U" shaped groove and is fixedly mounted on the lower cover (102) through a screw (4).

3. A novel power-assisted handle according to claim 1, characterized in that the handle base (2) and the connecting piece (3) are connected through a pivot shaft (5), the handle base (2) and the connecting piece (3) are respectively provided with a pivot hole matched with the pivot shaft (5) at corresponding positions, and the pivot shaft (5) is inserted into the pivot holes, so that the handle base (2) and the connecting piece (3) can rotate around the pivot shaft (5).

4. A novel power-assisted handle as claimed in claim 1, characterized in that a torsion spring (6) is arranged at the joint of the handle seat (2) and the connecting piece (3), the torsion spring (6) is a spring member with two ends protruding reversely, the torsion spring (6) is sleeved on the pivot shaft (5), and the two ends are respectively abutted against the handle seat (2) and the connecting piece (3).

5. A novel power-assisted handle according to claim 4, characterized in that the handle base (2) comprises a connecting base (201), a guide rod (202) is connected on the connecting base (201) in a sliding manner, one end of the guide rod (202) abuts against one end of the torsion spring (6), and the torsion spring (6) pushes the guide rod (202) to slide along the handle base (2) after being squeezed.

6. A novel booster handle according to claim 5 characterized in that the end of the guide rod (202) is provided with a shock pad (203).

7. A novel power-assisted handle according to claim 6, characterized in that a cover plate (204) is arranged on the outer side of the handle seat (2).

8. A refrigerator characterized by having a novel power assist grip as claimed in any one of claims 1 to 7.

Images