Novel handle connecting piece

Abstract

The utility model discloses a novel handle connecting piece which comprises a handle connecting piece body, a rotating seat and a connecting end, the rotating seat and the connecting end are independently formed through a cold heading process or a die casting process, the handle connecting piece body comprises a left side plate and a right side plate which are symmetrically arranged, and the left side plate and the right side plate are made of stainless steel materials. The left side plate and the right side plate are buckled with each other to form a left opening and a right opening, the joints of the two sides of the left side plate and the right side plate are connected and fixed through the welding technology, and the rotating base is arranged at the left opening in a clamped mode and connected with the handle connecting piece body through the welding technology. And the connecting end is clamped at the right opening and is connected with the handle connecting piece body by adopting a welding process. According to the handle connecting piece, the overall production cost is low, the profitability of an enterprise can be improved, the market competitiveness of the enterprise is enhanced, in addition, water cannot enter the handle connecting piece to cause rusting after electroplating is completed, and the service life of the handle is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to a lockset accessory, more specifically, it relates to a novel handle connecting piece. BACKGROUND

[0002] The handle is a device installed on the door and window shutter and having the functions of opening and closing and fastening. The current split handle generally comprises a handle connecting piece and a handle, a rotating seat for connecting a square bar rotating opening and closing lock core is arranged at one end of the handle connecting piece, and a connecting end for connecting the handle is arranged at the other end, and the connecting end can be used for installing handles of different shapes for customers to select. The existing handle connecting piece is generally integrally formed by casting process, the overall production cost of the handle connecting piece is high, and the handle is prone to rust after being formed by casting due to water entering the handle connecting piece during electroplating, thereby affecting the service life of the handle, and improvement is urgently needed. SUMMARY

[0003] In view of the deficiencies in the prior art, the utility model aims to provide a novel handle connecting piece, which has low overall production cost, can improve the profitability of enterprises and enhance the market competitiveness of enterprises, and the handle connecting piece will not rust due to water entering the handle connecting piece after electroplating, thereby improving the service life of the handle.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a novel handle connecting piece, comprising a handle connecting piece body, a rotating seat and a connecting end, the rotating seat and the connecting end are separately formed by cold heading process or pressure casting process, the handle connecting piece body comprises symmetrically arranged left and right side plates, the left and right side plates are made of stainless steel material, the left and right side plates are mutually buckled to form left and right openings, the connecting portions of the left and right side plates on both sides are connected and fixed by welding process, the rotating seat is clamped in the left opening and connected to the handle connecting piece body by welding process, and the connecting end is clamped in the right opening and connected to the handle connecting piece body by welding process.

[0005] The utility model is further provided as follows: the left and right side plates are both stamped and formed by 0.8mm-thick stainless steel sheet.

[0006] The utility model is further provided as follows: the welding process realizes continuous welding and seamless fusion by laser welding process.

[0007] The utility model is further provided as follows: the rotating seat and the connecting end are made of aluminum material or stainless steel material, the rotating seat and the connecting end are formed by pressure casting process when the rotating seat and the connecting end are made of aluminum material, and the rotating seat and the connecting end are formed by cold heading process when the rotating seat and the connecting end are made of stainless steel material.

[0008] The connecting end can be provided with a stud or a buckle for connecting and fixing the handle.

[0009] The cross section of the lever handle connecting piece body can be provided with a circular shape, an oval shape, a square shape and a flat shape.

[0010] By adopting the above technical scheme, the lever handle connecting piece has low overall production cost, can improve the profitability of enterprises and enhance the market competitiveness of enterprises, and in addition, water cannot enter the interior of the lever handle connecting piece after electroplating is completed to cause rust, thereby improving the service life of the lever handle. BRIEF DESCRIPTION OF DRAWINGS

[0011] Fig. 1 is a structural schematic view of the lever handle connecting piece body;

[0012] Fig. 2 is a structural schematic view of the circular lever handle connecting piece body;

[0013] Fig. 3 is a structural schematic view of the square lever handle connecting piece body.

[0014] 1, lever handle connecting piece body; 10, left side plate; 11, right side plate; 2, rotating seat; 3, connecting end; 4, left opening; 5, right opening. DETAILED DESCRIPTION

[0015] Referring to Figs. 1-3 The utility model further sets up: the connecting end can set up for stud or buckle for connecting and fixing handle.

[0016] The utility model discloses a novel lever handle connecting piece, including lever handle connecting piece body 1, rotating seat 2 and connecting end 3, rotating seat 2 and connecting end 3 are separately formed through cold heading process or die casting process, lever handle connecting piece body 1 includes the left side plate 10 and right side plate 11 of symmetrical setting, left side plate 10 and right side plate 11 adopt stainless steel material to be made, left side plate 10 and right side plate 11 are mutually buckled and form left opening 4 and right opening 5, and the connecting place of left side plate 10 and right side plate 11 two sides adopts welding process and connects fixed, rotating seat 2 is clamped and set at left opening 4 and adopts welding process and connects lever handle connecting piece body 1, and connecting end 3 is clamped and set at right opening 5 and adopts welding process and connects lever handle connecting piece body 1.

[0017] Further, left side plate 10 and right side plate 11 all adopt 0.8mm thickness's stainless steel sheet stamping forming. Left side plate 10 and right side plate 11 are provided to be 0.8mm thickness's stainless steel sheet stamping forming, and its production efficiency is fast, and production cost is low, in addition, the strength of left side plate 10 and right side plate 11 after welding forming of 0.8mm thickness can be guaranteed, saves material while reaching the use requirement of product.

[0018] Further, the welding process uses a laser welding process to achieve continuous welding seamless fusion. The laser welding process has high production efficiency and high product aesthetics.

[0019] Further, the rotating seat 2 and the connecting end 3 are made of aluminum or stainless steel. When the rotating seat 2 and the connecting end 3 are made of aluminum, a die casting process is used for forming. When the rotating seat 2 and the connecting end 3 are made of stainless steel, a cold heading process is used for forming.

[0020] Further, the connecting end 3 can be provided as a stud or a clamping block for connecting and fixing the handle.

[0021] Further, the cross section of the handle connecting member body can be circular, oval, square, and flat. By providing the handle connecting member body with multiple shapes, more options are provided for customers, and more diversified choices are provided.

[0022] Working principle: when producing the handle of the utility model, as shown in Fig. 2 the left plate 10 and the right plate 11 are connected and fixed by a welding process, thereby realizing the production of the handle connecting member body 1. After the production of the handle connecting member body 1 is completed, electroplating can be performed. At this time, the handle connecting member body 1 after electroplating can fully discharge the electroplating liquid from the left opening 4 or the right opening 5, thereby avoiding the problem of rusting of the handle connecting member body 1 in the later stage. After the electroplating of the handle connecting member body 1 is completed, the rotating seat 2 can be fixed and clamped at the left opening 4 of the handle connecting member body 1 and connected by a welding process, and the connecting end 3 can be clamped at the right opening 5 and connected by a welding process. At this time, the handle connecting member body 1, the rotating seat 2, and the connecting end 3 can be connected and fixed as a whole by a welding process, thereby facilitating the later installation of people. By providing the left plate 10 and the right plate 11 of the handle connecting member body 1 with stainless steel material, compared with the existing casting process, the use of raw materials can be greatly reduced, thereby improving the market competitiveness of the enterprise while ensuring the product quality.

[0023] The handle connecting member of the utility model has low overall production cost, can improve the profitability of the enterprise, and enhance the market competitiveness of the enterprise. In addition, after electroplating is completed, water cannot enter the handle connecting member, thereby preventing rusting and improving the service life of the handle.

[0024] The above only describes preferred embodiments of the utility model, and the protection scope of the utility model is not limited to the above-described embodiments. Any technical solution falling within the concept of the utility model belongs to the protection scope of the utility model. It should be noted that for ordinary technical personnel in the technical field, some improvements and decorations without departing from the principle of the utility model are also considered as the protection scope of the utility model.

Claims

1. A new lever connector characterized by: The handle connecting piece body, the rotating seat and the connecting end are separately formed by cold heading process or die casting process, the handle connecting piece body comprises symmetrically arranged left side plate and right side plate, the left side plate and the right side plate are made of stainless steel, the left side plate and the right side plate are mutually buckled to form left opening and right opening, the connecting part of the left side plate and the right side plate on both sides is connected and fixed by welding process, the rotating seat is clamped in the left opening and is connected with the handle connecting piece body by welding process, and the connecting end is clamped in the right opening and is connected with the handle connecting piece body by welding process.

2. A new handle connector according to claim 1, characterized in that: The left side plate and the right side plate are punched and formed by 0.8mm thick stainless steel sheet.

3. A new handle connector as claimed in claim 1, wherein: The welding process is realized by laser welding process to realize continuous welding and seamless fusion.

4. A new handle connector as claimed in claim 1, wherein: The rotating seat and the connecting end are made of aluminum material or stainless steel material, the rotating seat and the connecting end are formed by die casting process when the rotating seat and the connecting end are made of aluminum material, and the rotating seat and the connecting end are formed by cold heading process when the rotating seat and the connecting end are made of stainless steel material.

5. A new handle connector as claimed in claim 1, wherein: The connecting end can be provided as a stud or a buckle for connecting and fixing the handle.

6. A new handle connector as claimed in claim 1, wherein: The cross section of the handle connecting piece body can be provided as a circle, an ellipse, a square and a flat shape.

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