Anti-loose connecting piece for handheld equipment

Abstract

The utility model provides a hand-held equipment anti-loosing connecting piece, relates to connecting piece field, including connecting piece, fixing piece and anti-loosing gasket, connecting piece includes the first connecting section and the second connecting section that are integrated, connecting piece passes through casing, the fixing piece is fixed on the second connecting section below casing, the anti-loosing gasket is fixed on the first connecting section, the second connecting section is fixed on the first connecting section, and the anti-loosing gasket is fixed on the second connecting section. The fixing part is used for fixing the connecting piece; the anti-loose gasket is arranged on the second connecting section in a sleeving manner, is positioned between the shell and the fixing piece and is used for fixing the fixing piece; and the through holes in the shell and the anti-loose gasket are matched with the second connecting section. The through hole of the anti-loose gasket is matched with the second connecting section, so that the axial positions of the anti-loose gasket and the second connecting section are fixed, the fixing piece is matched with the second connecting section in a threaded mode, the anti-loose gasket is buckled with the connecting groove of the fixing piece through the connecting lug, the fixing piece is prevented from loosening, firm fixing of the connecting piece is guaranteed, and the service life of the connecting piece is prolonged. And the stability of equipment connection is ensured.

Description

Technical Field

[0001] The utility model belongs to the field of connectors, in particular to an anti-loosening connector for handheld equipment. Background Art

[0002] The existing handheld device connectors are small in size and are fixed by threaded connection, which can be divided into two forms: 1. The connector is directly threaded and fixed to the shell; 2. The connector is fixed inside the shell with a nut after passing through the shell. Currently, both connection methods have the problem of loosening between the connector and the shell during long-term use, resulting in poor sealing of the device and damage to the connector, shell and device electrical appliances. Utility Model Content

[0003] In view of this, the utility model aims to provide a handheld device anti-loosening connector to solve the above technical problems.

[0004] In order to achieve the above object, the technical solution of the utility model is implemented as follows:

[0005] A handheld device anti-loosening connector,

[0006] It includes a connecting piece, a fixing piece and an anti-loosening gasket, wherein the connecting piece includes a first connecting section and a second connecting section formed in an integrated manner, the connecting piece passes through the shell, and the fixing piece is fixed on the second connecting section below the shell to fix the connecting piece;

[0007] The anti-loosening gasket is sleeved on the second connecting section, located between the housing and the fixing member, and is used to fix the fixing member;

[0008] The through hole on the anti-loosening gasket matches the second connecting section, and the fixing piece matches the thread of the second connecting section.

[0009] Furthermore, a plurality of connection grooves are provided on the outer edge of the fixing member;

[0010] A plurality of connecting ears are arranged on the outer edge of the anti-loosening gasket; the connecting ears are plastically connected to the anti-loosening gasket, and the connecting ears are bent and inserted into the connecting grooves of the fixing piece to fix the fixing piece.

[0011] Furthermore, the second connecting section is provided with external threads;

[0012] The fixing piece is provided with an internal thread matching the external thread of the second connecting section; the fixing piece is fixed to the second connecting section by threaded connection.

[0013] Furthermore, the connection grooves are arranged on the fixing member at even intervals along the circumferential direction.

[0014] Furthermore, a stopper is formed between the first connecting section and the second connecting section; the fixing member and the stopper are respectively clamped on the inner and outer surfaces of the shell to fix the handheld device anti-loosening connecting member.

[0015] Furthermore, an annular groove is formed on the bottom end surface of the stopper; an elastic sealing ring is installed in the annular groove.

[0016] Furthermore, the first connecting section is provided with external threads.

[0017] Compared with the prior art, the handheld device anti-loosening connector described in the utility model has the following beneficial effects:

[0018] In the handheld device anti-loosening connector described in the utility model, an anti-loosening gasket is matched with the special-shaped hole of the second connecting section, and the anti-loosening gasket is buckled with the connecting groove of the fixing piece through the connecting ear to prevent the fixing piece from loosening, thereby ensuring the firm fixation of the connecting piece and the stability of the device connection.

[0019] In the anti-loosening connector of the handheld device described in the utility model, an elastic sealing ring is arranged at the bottom of the stopper, and the elastic sealing ring is pressed on the surface of the shell to ensure the sealing performance of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The accompanying drawings constituting a part of the present invention are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the accompanying drawings:

[0021] Figure 1 This is a schematic diagram of the installation of the utility model;

[0022] Figure 2 For this utility model Figure 1 A partial enlarged view of the middle A part;

[0023] Figure 3 It is a schematic diagram of the structure of the utility model (the anti-loosening gasket and the fixing member are not shown);

[0024] Figure 4 This is a schematic diagram of the structure of the anti-loosening gasket of the utility model;

[0025] Figure 5 It is a structural schematic diagram of the fixing member of the utility model.

[0026] Description of reference numerals:

[0027] 1-first connecting section; 2-stopper; 3-anti-loosening gasket; 4-fixing piece; 5-second connecting section; 6-housing; 7-elastic sealing ring; 31-connecting ear; 41-connecting groove. DETAILED DESCRIPTION

[0028] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

[0029] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0030] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0031] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

[0032] The utility model provides a handheld device anti-loosening connector, including a connector, a fixing member 4 and an anti-loosening gasket 3, wherein the connector includes a first connecting section 1 and a second connecting section 5 made in an integrated manner, the connector passes through a shell 6, the fixing member 4 is fixed on the second connecting section 5 below the shell 6, and is used to fix the connector; the anti-loosening gasket 3 is sleeved on the second connecting section 5, located between the shell 6 and the fixing member 4, and is used to fix the fixing member 4; the fixing member 4 is threadedly matched with the second connecting section, and the through hole on the anti-loosening gasket 3 is matched with the second connecting section 5. The upper end surface of the anti-loosening gasket 3 contacts the inner wall of the shell 6, and the anti-loosening gasket 3 is buckled with the connecting groove 41 of the fixing member 4 through the connecting ear 31 to achieve the fixation of the fixing member 4. The first connecting section 1 is formed with an external thread.

[0033] Furthermore, a plurality of connection grooves 41 are provided on the outer edge of the fixing member 4; a plurality of connection ears 31 are provided on the outer edge of the anti-loosening gasket 3; the connection ears 31 are plastically connected to the anti-loosening gasket 3, and the connection ears 31 are bent and inserted into the connection grooves 41 of the fixing member 4 to fix the fixing member 4. The connection grooves 41 are evenly spaced on the fixing member 4 along the circumferential direction.

[0034] Furthermore, the second connecting section 5 is provided with an external thread; the fixing member 4 is provided with an internal thread corresponding to the second connecting section 5; and the fixing member 4 is fixed to the second connecting section 5 by threaded connection.

[0035] Furthermore, a stopper 2 is formed between the first connecting section 1 and the second connecting section 5; the fixing member 4 and the stopper 2 are respectively clamped on the inner and outer surfaces of the housing 6 to fix the handheld device anti-loosening connector.

[0036] Furthermore, an annular groove is formed on the bottom end surface of the stopper 2, and an elastic sealing ring 7 is installed in the annular groove. The bottom of the elastic sealing ring 7 is pressed on the top end surface of the housing 6 to improve the sealing performance.

[0037] In the utility model, the anti-loosening gasket 3 is buckled with the connecting groove 41 of the fixing member 4 through the connecting ear 31, so as to prevent the fixing member 4 from loosening, ensure the firm fixation of the connecting member, and ensure the stability of the equipment connection.

[0038] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. These modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the utility model, and they should all be included in the scope of the claims and specification of the utility model.

[0039] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A handheld device anti-loosening connector, characterized in that: It includes a connecting piece, a fixing piece and an anti-loosening gasket, wherein the connecting piece includes a first connecting section and a second connecting section formed in an integrated manner, the connecting piece passes through the shell, and the fixing piece is fixed on the second connecting section below the shell to fix the connecting piece; The anti-loosening gasket is sleeved on the second connecting section, located between the shell and the fixing member, and is used to fix the fixing member; the through hole on the anti-loosening gasket matches the second connecting section, and the fixing member matches the thread of the second connecting section.

2. The handheld device anti-loosening connector according to claim 1, characterized in that: The outer edge of the fixing member is provided with a plurality of connection grooves; A plurality of connecting ears are arranged on the outer edge of the anti-loosening gasket; the connecting ears are plastically connected to the anti-loosening gasket, and the connecting ears are bent and inserted into the connecting grooves of the fixing piece to fix the fixing piece.

3. The handheld device anti-loosening connector according to claim 1, characterized in that: The second connecting section is provided with an external thread; The fixing member is provided with an internal thread corresponding to the second connecting section; the fixing member is fixed to the second connecting section through a threaded connection.

4. The handheld device anti-loosening connector according to claim 2, characterized in that: The connection grooves are arranged on the fixing member at even intervals along the circumferential direction.

5. The handheld device anti-loosening connector according to claim 1, characterized in that: A stopper is formed between the first connecting section and the second connecting section; the fixing member and the stopper are respectively clamped on the inner and outer surfaces of the shell, and are used to fix the handheld device anti-loosening connecting member.

6. The handheld device anti-loosening connector according to claim 5, characterized in that: An annular groove is formed on the bottom end surface of the stopper; an elastic sealing ring is installed in the annular groove.

7. The handheld device anti-loosening connector according to claim 1, characterized in that: The first connecting section is formed with external threads.

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