Handle assembly structure

Abstract

The utility model relates to the technical field of door and window handles, in particular to a handle assembling structure which comprises a handle and a connecting plate, the connecting plate is provided with a through hole, a boss is arranged on the end face of the handle in a protruding mode, the boss penetrates through the through hole and can rotate in the through hole, a riveting part is arranged at one end of the boss, and the riveting part is connected with the connecting plate. A connecting hole used for installing a transmission shaft is concavely formed in the middle of the boss, the boss arranged on the end face of the handle can rotate on the connecting plate and is clamped through a riveting part at one end of the boss, so that the connecting plate is prevented from being separated from the boss, screw assembly is not needed, the connecting strength of the handle is improved, meanwhile, the structure of the handle is simplified, and the purposes of simplifying the assembly process and improving the assembly efficiency are achieved. And the quick assembly of the handle is realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of door and window handle, especially to a handle assembly structure. BACKGROUND

[0002] Door and window are one of the most common structures in buildings, and door and window handle is a kind of component widely used on door and window, and the cooperation and installation of handle and door and window make door and window convenient to open and close, with the development of modern buildings and the improvement of user demand, door and window structure is continuously optimized and improved, and handle, as an essential component on door and window, is also optimized and improved, and it can be known from the utility model patent "bearing handle" with publication (announcement) number: CN215407881U that the current handle mainly comprises a base, a handle knob and a connecting seat, the handle knob is fixedly connected to the connecting seat through a screw, so as to clamp the base fixed on the door and window, so that the handle knob and the connecting seat can rotate on the base, and a transmission shaft is further arranged on the connecting seat, compared with the traditional handle, the handle is simplified, but the existing handle structure still has defects, the handle knob and the connecting seat need to be connected by a screw, the structural connection strength is insufficient, and at the same time, the bearing, the gasket, the positioning assembly and the connecting seat need to be put into the base during assembly, and finally the screw is punched into one end of the connecting seat to connect and fix the handle knob, so that the assembly process is relatively complicated, and it is not conducive to the rapid assembly of products. UTILITY MODEL CONTENTS

[0003] The utility model provides a handle assembly structure to improve the handle connection strength and solve the problem of complicated assembly.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a handle assembly structure, comprising a handle and a connecting plate, the connecting plate has a through hole, the handle end face is provided with a boss, the boss is arranged in the through hole and can rotate in the through hole, one end of the boss is provided with a riveting part, and a connecting hole for installing a transmission shaft is recessed in the middle of the boss.

[0005] Further, an outer shell is further included, the outer shell has an a circular hole for the handle to pass through, the connecting plate is arranged in the outer shell, and a cover plate is arranged on the side of the connecting plate away from the outer shell, and the cover plate is clamped to the outer shell.

[0006] Further, the cover plate has a b circular hole corresponding to the through hole.

[0007] Further, the connecting plate and the cover plate both have corresponding mounting holes, the connecting plate is provided with a insertion hole, and the cover plate is provided with a bolt matched with the insertion hole.

[0008] Further, a circular washer is arranged between the connecting plate and the handle end face, and a b circular washer is arranged between the connecting plate and the riveting part.

[0009] Further, the connecting plate member is provided with a plurality of positioning portions in a ring shape around the connecting hole, and the handle end face is provided with a plurality of positioning assemblies in a ring shape around the boss.

[0010] Further, the handle end face is provided with a groove for mounting the positioning assembly, and the positioning assembly comprises a spring and a ball.

[0011] Compared with the prior art, the boss provided on the handle end face can rotate on the connecting plate member and is clamped by the riveting portion at one end of the boss, so that the connecting plate member is prevented from separating from the boss, and the handle connection strength is improved while the handle structure is simplified, so that the assembly process is simplified and the handle is quickly assembled. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0013] Figure 2 It is an exploded view of the utility model.

[0014] Figure 3 It is a sectional view of the utility model.

[0015] Figure 4 It is a split schematic diagram of the b washer, the connecting plate member and the cover plate in the utility model.

[0016] Figure 5 It is a perspective view of the handle in the utility model.

[0017] Figure 6 It is a schematic diagram of the state before and after the boss is riveted.

[0018] In the drawing: handle 1, connecting plate member 2, shell 3, boss 10, riveting portion 11, through hole 20, cover plate 31, a washer 41, b washer 42, positioning assembly 55, connecting hole 100, positioning portion 105, groove 150, insertion hole 203, mounting hole 233, b round hole 310, bolt 311. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0020] As shown in the drawings, the utility model discloses a handle assembly structure, including handle 1 and connecting plate piece 2, connecting plate piece 2 has through -hole 20, handle 1 end face protruding is provided with boss 10, boss 10 is arranged and can rotate in through -hole 20, boss 10 one end is provided with riveting portion 11, the middle recess of boss 10 is used for installing the connecting hole 100 of transmission shaft, in the utility model, the boss 10 of handle 1 end face setting can rotate in connecting plate piece 2, and through the riveting portion 11 of one end of boss 10 is stuck, as Figure 3 、 6 It is the state before the riveting of boss 10, it is necessary to pay attention to the riveting of boss 10 riveting portion 11 outward, prevent the installation of connecting hole 100 in the middle of boss 10 when riveting, after riveting, riveting portion 11 outer diameter is greater than the outer diameter of through -hole 20 of connecting plate piece 2, to prevent the separation of connecting plate piece 2 from boss 10, handle does not need to adopt screw assembly, improve the connection strength of handle, simplify handle structure, to simplify assembly process, realize the quick assembly of handle.

[0021] In the embodiment, it also includes shell 3, shell 3 has a round hole (not marked in the drawing) for handle 1 to pass through, the round hole is only a round hole with a diameter greater than the cylindrical section of handle 1, so that handle 1 can pass through shell 3, connecting plate piece 2 is arranged in shell 3, and the side of connecting plate piece 2 away from shell 3 is provided with cover plate 31, cover plate 31 is clamped in shell 3, by narrowing the length or width of the opening of shell 3, narrowing to slightly smaller than cover plate 31, cover plate 31 and shell 3 can be clamped, at the same time, prevent shell 3 from separating from cover plate 31, the convex edge of cover plate 31 can also be clamped in the opening of shell 3, other connecting structures can also be used to realize the detachable connection of cover plate 31 and shell 3, shell 3 and cover plate 31 are mainly used to shield the connecting plate piece 2 and the connecting part of the door and window, improve the appearance, at the same time, protect the handle structure. Cover plate 31 has b round hole 310 corresponding to through -hole 20, b round hole 310 is designed to facilitate the transmission shaft to pass through. Connecting plate piece 2 and cover plate 31 both have corresponding mounting holes 233; Connecting plate piece 2 is provided with a jack 203, cover plate 31 is provided with a latch 311 matched with the jack 203, mainly to facilitate the alignment of connecting plate piece 2 and cover plate 31, ensure that the hole centers of through -hole 20 and b round hole 310 correspond.

[0022] In the embodiment, a gasket 41 is arranged between the connecting plate 2 and the end face of the handle 1, and the gasket 41 fills the gap between the connecting plate 2 and the end face of the handle 1; a gasket 42 is arranged between the connecting plate 2 and the riveting part 11, and the gasket 42 fills the gap between the connecting plate 2 and the riveting part 11; the gaskets 41 and 42 are annular, the gasket 41 is preferably made of metal material, the gasket 42 is preferably made of plastic material, the outer diameter of the gasket 41 corresponds to the outer diameter of the end face of the handle 1, the outer diameter of the gasket 42 corresponds to the outer diameter of the boss 10, the gasket 42 is a stepped structure and is composed of two annular rings with the centers corresponding to each other, the smaller annular ring is located in the through hole 20 of the connecting plate 2, and the larger annular ring is located between the connecting plate 2 and the riveting part 11, so that the connecting plate 2 and the handle 1 are prevented from loosening.

[0023] In the embodiment, the connecting plate 2 is annularly provided with a plurality of positioning parts 105 with the connecting hole 100 as the center, and the end face of the handle 1 is annularly provided with a plurality of positioning assemblies 55 with the boss 10 as the center; the number of the positioning assemblies 55 can be less than the number of the positioning parts 105 in order to save materials. Figures 4-5 It should be noted that the diameters of the circles formed by the annular distribution of the plurality of positioning parts 105 are equal to the diameters of the circles formed by the annular distribution of the plurality of positioning assemblies 55, the end face of the handle 1 and the boss 10 form a stepped structure, the boss 10 is the center of the end face, and the positioning parts 105 can also be arranged with holes penetrating through the connecting plate 2 as the positioning parts 105, which are mainly used in cooperation with the positioning assemblies 55. Figure 4 The end face of the handle 1 is annularly provided with a groove 150 for mounting the positioning assembly 55, the positioning assembly 55 comprises a spring and a ball, and the ball cooperates with the positioning part 105.

[0024] When the handle is assembled, the shell 3 is first sleeved on the cylindrical segment of the handle 1, and then the gasket 41, the positioning assembly 55, the connecting plate 2 and the gasket 42 are placed, the boss 10 is subjected to riveting treatment to form the riveting part 11, the riveting part 11 and the end face of the handle 1 clamp the components, and finally the cover plate 31 is mounted; people can fix and install the handle on the door and window through the screw, the screw is installed through the mounting hole 233, and after the installation is completed, the cover plate 31 and the shell 3 are clamped, at this time, the installation is completed, and all the components of the handle are hidden in the shell 3.

[0025] The above embodiment is a preferred embodiment of the utility model, and any similar structure and equivalent changes made should belong to the protection scope of the utility model.

Claims

1. A lever assembly structure characterized by: The handle and the connecting plate have a through hole, the end face of the handle is provided with a boss, the boss is arranged through the through hole and can rotate in the through hole, one end of the boss is provided with a riveting part, and the middle of the boss is recessed with a connecting hole for installing a transmission shaft.

2. The handle assembly of claim 1, wherein: The handle is arranged through a circular hole of the shell, the connecting plate is arranged in the shell, and the side of the connecting plate away from the shell is provided with a cover plate which is clamped to the shell.

3. The handle assembly of claim 2, wherein: The cover plate has a circular hole corresponding to the through hole.

4. The handle assembly of claim 2, wherein: The connecting plate and the cover plate have corresponding mounting holes, the connecting plate is provided with a socket, and the cover plate is provided with a plug pin matched with the socket.

5. The handle assembly of claim 1, wherein: A is arranged between the connecting plate and the handle end face, and b is arranged between the connecting plate and the riveting part.

6. The handle assembly of claim 1, wherein: The connecting plate is annularly provided with a plurality of positioning parts with the connecting hole as the center, and the handle end face is annularly provided with a plurality of positioning assemblies with the boss as the center.

7. The handle assembly of claim 6, wherein: The handle end face is annularly provided with a groove for installing the positioning assembly, and the positioning assembly comprises a spring and a ball. The ball is matched with the positioning part.

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