Handle assembly for door

Abstract

The utility model discloses a door handle assembly which comprises a handle, a base, a rotating wheel and two elastic positioning pieces, the rotating wheel and the elastic positioning pieces are installed in the base, the two elastic positioning pieces are distributed on the two opposite sides of the rotating wheel, the front ends of the two elastic positioning pieces abut against the rotating wheel at the same time, and the rotating wheel is arranged on the base. One end of the handle penetrates into the base and is rotationally connected with the rotating wheel; limiting grooves are formed in the two side walls of the elastic positioning piece in the elastic force direction respectively, limiting blocks are arranged on the inner walls of the two sides, in the same direction as the limiting grooves, of the base respectively, and the limiting blocks and the limiting grooves are connected in a one-to-one correspondence and guiding mode. According to the embodiment of the utility model, the limiting block arranged on the inner side wall of the base is in sliding connection with the limiting groove formed in the elastic positioning block, so that the elastic positioning block cannot be separated from the base or deviate from the base in the back-and-forth stretching process during assembly, faults can be effectively reduced, and meanwhile, the overall size of the base is greatly reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to door and window hardware fitting technical field especially relates to a door handle assembly. BACKGROUND

[0002] Door and window switch handle is a kind of more widely used component on door and window, and the cooperation of handle and door and window makes door and window easy to open and close.

[0003] The existing door and window handle can be automatically reset after rotating, and the reset mechanism generally includes oval rotating wheel and elastic positioning member, the pre-tightening force of elastic positioning member is used to make handle automatically reset after rotating, and, to prevent elastic positioning member from bouncing out, cover is generally set outside elastic positioning member to limit.

[0004] However, the cover is often bulky and not closely attached between elastic positioning member, it not only occupies larger space, but also elastic positioning member is prone to deviate direction or fall off, which affects the normal use of handle. INVENTION CONTENTS

[0005] Therefore, the utility model provides a door handle assembly to solve the problem that the cover for limiting elastic positioning member in prior art door handle assembly occupies larger space and cannot limit elastic positioning member well.

[0006] To achieve one or part or all of the above purposes or other purposes, the utility model provides a door handle assembly, which comprises: handle, base, rotating wheel and two elastic positioning members, the rotating wheel and the elastic positioning member are installed in the base, two elastic positioning members are distributed on opposite sides of the rotating wheel, the front ends of two elastic positioning members are in contact with the rotating wheel at the same time, one end of the handle penetrates into the base and is rotationally connected with the rotating wheel.

[0007] Two side walls of elastic positioning member in the direction of elastic force are respectively provided with limiting grooves, two side inner walls of the base in the same direction as the limiting grooves are respectively provided with limiting blocks, and the limiting blocks and the limiting grooves are one-to-one correspondingly connected.

[0008] Preferably, the width between the two side inner walls of the base in length direction is equal to the width of the elastic positioning member.

[0009] Preferably, two baffles are arranged in the base along the width direction thereof, and the rear ends of two elastic positioning members are respectively connected with the inner side walls of two baffles one by one.

[0010] Preferably, the distance between two baffles is greater than or equal to the sum of the length of two elastic positioning members and the width of the rotating wheel.

[0011] Preferably, a guide block is vertically arranged on the inner side wall of the baffle, and the elastic positioning mechanism is provided with a guide groove in the elastic force direction of the elastic positioning mechanism, the guide groove is adapted to the shape of the guide block, and the guide block is in sliding connection with the guide groove.

[0012] Preferably, a sunken step is arranged on the front end of the elastic positioning member, and the end of the rotating wheel is provided with a flange outward in the circumferential direction, and the bottom of the flange is in sliding abutment with the top of the sunken step.

[0013] Preferably, the rotating wheel is in an oval shape, the front end of the elastic positioning member is in an arc shape concave inward, and the shape of the front end of the elastic positioning member is adapted to the contour of the rotating wheel.

[0014] Preferably, the elastic positioning member comprises a positioning block and a spring, and the spring is connected to the rear end of the positioning block.

[0015] Preferably, the guide groove is provided with one spring on each side.

[0016] Preferably, the outer side wall of the base is cover-connected with a base cover.

[0017] The embodiment of the present application has the following beneficial effects:

[0018] After the above-mentioned door handle assembly is adopted, the limiting block arranged on the inner side wall of the base is in sliding connection with the limiting groove arranged on the elastic positioning block, so that the elastic positioning block will not be detached from the base or deviated in direction during the back-and-forth stretching and contracting process, and the occurrence of faults can be effectively reduced, and the installation volume is greatly reduced. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0020] Among them:

[0021] Figure 1 The overall structure diagram of the door handle assembly provided by the present application is shown in the figure.

[0022] Figure 2 The exploded structure diagram of the door handle assembly provided by the present application is shown in the figure.

[0023] Figure 3 The partial structure diagram of the door handle assembly provided by the present application is shown in the figure.

[0024] Figure 4 The structure diagram of the elastic positioning piece of the handle assembly for doors provided by the utility model.

[0025] The figure mark: 10, handle; 20, base; 21, limiting block; 22, baffle; 23, guide block; 24, base cover; 30, rotating wheel; 31, flange; 40, elastic positioning piece; 401, positioning block; 402, spring; 41, limiting groove; 42, guide groove; 43, sunken step. DETAILED DESCRIPTION

[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the utility model belongs; the terminology used in the specification herein is only for the purpose of describing the particular embodiments and is not intended to be limiting of the utility model; the description and the drawings of the utility model and the terms "comprising", "having" and any variations thereof in the claims and the specification are intended to cover a non-exclusive inclusion; the terms "first", "second", and the like in the description and the claims of the utility model and the above drawings are used to distinguish different objects and not to describe a particular order.

[0027] Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the utility model. The appearances of the phrase that the phrase in the specification appear repeatedly are not necessarily all referring to the same embodiment, nor are they necessarily mutually exclusive of other embodiments. It is explicitly and implicitly understood that the embodiments described herein are capable of combination.

[0028] In order to make the person skilled in the art better understand the utility model scheme, the technical scheme in the utility model embodiments will be described clearly and completely below in conjunction with the drawings.

[0029] As Figures 1-4 shown, the utility model provides an embodiment.

[0030] The utility model discloses an embodiment provides a door with handle subassembly, include: handle 10, base 20, rotating wheel 30 and two elastic positioning piece 40, rotating wheel 30 and elastic positioning piece 40 are installed in base 20, two elastic positioning piece 40 distribution is in the opposite sides of rotating wheel 30, the front end of two elastic positioning piece 40 is abutted with rotating wheel 30 simultaneously, and rotating wheel 30 is clamped in the middle, and rotating wheel 30 is oval, and the front end of elastic positioning piece 40 is concave arc, and the shape of the front end of elastic positioning piece 40 is adapted to the contour of rotating wheel 30, and one end of handle 10 is inserted into base 20 and is rotationally connected with rotating wheel 30, and in the rotating process of rotating wheel 30, will be extruded by two elastic positioning piece 40, make rotating wheel 30 always tend to keep in horizontal or vertical state, so as to make handle 10 return to the original position after torsion. Among them, the two side walls of the elastic force direction of elastic positioning piece 40 are provided with limiting groove 41 respectively, the two side inner walls of base 20 and limiting groove 41 are provided with limiting block 21 respectively, the number of limiting groove 41 and limiting block 21 is at least correspondingly provided with four, limiting block 21 and limiting groove 41 are connected in a one-to-one correspondence, and the outer side wall of limiting block 21 and limiting groove 41 is abutted, so as to limit elastic positioning block 401 between the bottom wall of base 20 and the bottom wall of limiting block 21, under the condition that not affecting the elastic expansion movement of elastic positioning block 401, effectively avoid that elastic positioning block 401 jumps out or deviates from the original direction from base 20, and compared with the traditional cover, the connection of limiting block 21 and limiting groove 41 does not occupy the installation space in base 20 additionally, and even the volume of elastic positioning piece 40 is reduced, which is helpful to the light and thin of base 20 and door with handle subassembly.

[0031] Specifically, the width between the two side inner walls of base 20 in the length direction is equal to the width of elastic positioning piece 40, so that the two side inner walls of base 20 can limit the two side walls of elastic positioning piece 40, and the deviation of elastic positioning piece 40 can be effectively prevented.

[0032] Specifically, two baffles 22 are arranged in base 20 along the width direction thereof, and the rear ends of the two elastic positioning pieces 40 are connected to the inner side walls of the two baffles 22 in a one-to-one correspondence. It can be understood that the elastic force direction of the elastic positioning piece 40 is perpendicular to the baffle 22, that is, parallel to the length direction of the base 20.

[0033] Further, the distance between the two baffles 22 is greater than or equal to the sum of the length of the two elastic positioning pieces 40 and the width of the rotating wheel 30. Since the rotating wheel 30 is oval, the distance between the two elastic positioning pieces 40 will change constantly during the rotation of the rotating wheel 30. In order to avoid the rotating wheel 30 from being stuck, there must be enough space between the two baffles 22 for the elastic positioning pieces 40 to move back and forth.

[0034] Further, the inner side wall of the baffle 22 is vertically provided with a guide block 23, and the elastic positioning mechanism is provided with a guide groove 42 along the elastic force direction, the guide groove 42 is adapted to the shape of the guide block 23 and has the same elastic force direction as the elastic positioning block 401, the guide block 23 and the guide groove 42 are in sliding connection, which can further limit the movement direction of the elastic positioning block 401 and prevent the elastic positioning block 401 from deviating.

[0035] Further, the front end of the elastic positioning member 40 is provided with a sunken step 43, the end of the rotating wheel 30 is provided with a flange 31 outward in the circumferential direction, the bottom of the flange 31 and the top of the sunken step 43 are in sliding abutment, the flange 31 limits the sunken step 43, which can further prevent the elastic positioning member 40 from falling out of the base 20.

[0036] Specifically, the elastic positioning member 40 includes a positioning block 401 and a spring 402, the spring 402 is connected to the rear end of the positioning block 401, and the two sides of the guide groove 42 are respectively provided with a spring 402.

[0037] Specifically, the outer side wall of the base 20 is cover-connected with a base cover 24, and the base cover 24 can be used to cover the screw mounting hole on the outer side wall of the base 20.

[0038] Obviously, the above-described embodiments are only some embodiments of the present application, not all embodiments, and the preferred embodiments of the present application are given in the drawings, but do not limit the patent scope of the present application. The present application can be realized in many different forms, and conversely, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or equivalently replace some technical features. Any equivalent structure made by using the content of the present application specification and drawings, directly or indirectly applied to other related technical fields, is also within the patent protection scope of the present application.

Claims

1. A handle assembly for a door, characterized in that The utility model relates to a handle (10), base (20), rotating wheel (30) and two elastic positioning parts (40), rotating wheel (30) and elastic positioning part (40) are installed in base (20), two elastic positioning parts (40) are distributed in the opposite sides of rotating wheel (30), and the front end of two elastic positioning parts (40) is simultaneously with rotating wheel (30) abuts, and one end of handle (10) penetrates into base (20) and is rotationally connected with rotating wheel (30). The two side walls of the elastic force direction of the elastic positioning part (40) are respectively provided with a limiting groove (41), and the two side inner walls of the base (20) in the same direction as the limiting groove (41) are respectively provided with a limiting block (21), and the limiting block (21) is in one-to-one correspondence with the limiting groove (41) guiding connection. The width between the two side inner walls of the base (20) in the length direction is equal to the width of the elastic positioning part (40).

2. The door handle assembly of claim 1, wherein Two baffle plates (22) are arranged in the base (20) along the width direction, and the rear end of the two elastic positioning parts (40) is connected to the inner side wall of the two baffle plates (22) in one-to-one correspondence.

3. The door handle assembly of claim 2, wherein The distance between the two baffle plates (22) is greater than or equal to the sum of the length of the two elastic positioning parts (40) and the width of the rotating wheel (30).

4. The door handle assembly of claim 3, wherein The inner side wall of the baffle plate (22) is vertically provided with a guide block (23), and the elastic positioning part (40) is provided with a guide groove (42) along the elastic force direction, the shape of the guide groove (42) is adapted to the guide block (23), and the guide block (23) and the guide groove (42) are in sliding connection.

5. The door handle assembly of claim 4, wherein A sunken step (43) is arranged on the front end of the elastic positioning part (40), and a flange (31) is arranged outwardly along the circumference at the end of the rotating wheel (30), and the bottom of the flange (31) and the top of the sunken step (43) are in sliding abutment.

6. The door handle assembly of claim 5, wherein The rotating wheel (30) is in an oval shape, the front end of the elastic positioning part (40) is in a concave arc shape, and the shape of the front end of the elastic positioning part (40) is adapted to the contour of the rotating wheel (30).

7. The door handle assembly of claim 6, wherein The elastic positioning part (40) comprises a positioning block (401) and a spring (402), and the spring (402) is connected to the rear end of the positioning block (401).

8. The door handle assembly of claim 7, wherein The two sides of the guide groove (42) are respectively provided with one spring (402).

9. The door handle assembly of claim 8, wherein The outer side wall of the base (20) is covered and connected with a base cover (24).

10. The door handle assembly of claim 1, wherein ​

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