Magnetic suction valve adapter

Abstract

The magnetic suction valve adapter comprises an adapter body, an assembly channel is formed in the center of the adapter, a convex ring is integrally formed at one end of the inner wall of the assembly channel, an ejector pin and a locking ejector rod are arranged in the assembly channel, and a concave cavity with an opening in one end is formed in the locking ejector rod; a limiting ring is integrally formed at one end of the thimble; one end of the ejector pin extends into the concave cavity, and a spring is arranged between the end part of the ejector pin and the inner wall of the concave cavity; one end of the adapter main body is buckled and fixed with a magnetic iron sheet; the magnetic attraction of the magnetic attraction valve and the magnetic attraction iron sheet are positioned in a magnetic attraction mode. The structure arrangement is reasonable, the ejector pin and the locking ejector rod are combined into a whole, the telescopic effectiveness and stability of the ejector pin can be guaranteed through the spring, the ejector pin and the locking ejector rod are a whole and are in threaded connection with the adapter body through the locking ejector rod when assembled, the convenience and reliability of assembly are improved, and the service life of the adapter body is prolonged. And through the magnetic attraction iron sheet, rapid magnetic attraction connection with the magnetic attraction valve is facilitated, and the assembling effectiveness is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of magnetic attraction valve, concretely relates to a magnetic attraction valve adapter. BACKGROUND

[0002] The magnetic attraction valve adapter is one of important components in some magnetic attraction valves, which is mainly used for realizing the adapter operation of the magnetic attraction valve, and generally comprises a main body, a thimble and a magnetic attraction sheet in the main body. In the prior art, the main body is mostly positioned by combination, and the thimble is positioned by two locking screws. Although the thimble can meet the use demand in general conditions, the use stability is limited, thereby affecting the application range to some extent. SUMMARY

[0003] The utility model discloses a magnetic attraction valve adapter which has reasonable structure and is beneficial to improving use stability.

[0004] The technical scheme of the utility model is a magnetic attraction valve adapter, which comprises an adapter main body, a assembling channel is arranged in the center of the adapter, a convex ring is integrally formed at one end of the inner wall of the assembling channel, a thimble and a locking top rod are arranged in the assembling channel, and a concave cavity with an open end is arranged in the locking top rod.

[0005] One end of the thimble is integrally formed with a limiting ring.

[0006] A spring is arranged between the end of the thimble and the inner wall of the concave cavity.

[0007] The other end of the thimble is arranged in the center of the convex ring, and the thimble is extended and retracted outward under the action of the spring and is limited by the limiting ring and the convex ring.

[0008] The locking top rod is screw-fixed in the adapter main body.

[0009] A magnetic attraction sheet is buckle-fixed at one end of the adapter main body.

[0010] The magnetic attraction of the magnetic attraction valve is positioned by the magnetic attraction sheet.

[0011] Further preferably, a round hole with an open end is arranged in the thimble, and a connecting through hole is arranged on the side wall of the thimble and communicates with the round hole.

[0012] The outer diameter of the limiting ring is matched with the inner diameter of the concave cavity, and is smaller than the inner diameter of the assembling channel.

[0013] Further preferably, an O-shaped sealing ring is arranged between the outer wall of the locking top rod and the inner wall of the large-aperture guide chamber.

[0014] Further preferably, a flat washer is arranged on the outer end surface of the locking top rod.

[0015] Further preferably, the adapter main body is integrally formed.

[0016] The utility model has the positive effect: the utility model discloses the structure is reasonable, and its thimble and locking jack combine into a whole and can guarantee the telescopic effectiveness and stability of thimble through the spring, because thimble and locking jack are a whole, when assembling with adapter main body, improve the convenience and reliability of assembly through locking jack threaded connection, and also through magnetic iron sheet benefit fast and magnetic valve magnetic suction connection, improve the effectiveness of assembly, and the applicability is strong. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to make the content of the utility model more easily be clearly understood, below according to specific embodiment and combining with attached drawing, the utility model is further detailed, wherein:

[0018] Fig. 1 It is the structural schematic diagram of the utility model;

[0019] Fig. 2 It is the combined structure schematic diagram of locking jack and thimble in the utility model.

[0020] Reference signs: adapter main body 1, assembly channel 2, convex ring 3, thimble 4, locking jack 5, concave cavity 6, limit ring 7, spring 8, magnetic iron sheet 9, round hole 10, connecting through hole 11, O-shaped sealing ring 12, flat washer 13. DETAILED DESCRIPTION

[0021] The technical scheme in the utility model embodiment will be described clearly and completely below in combination with the drawings in the utility model embodiment, and obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the scope of protection of the utility model. EMBODIMENT

[0022] See Figs. 1-2 As shown in the figure, a kind of magnetic valve adapter, including adapter main body 1, the center of the adapter is provided with assembly channel 2, and the inner wall of assembly channel is integrally formed with convex ring 3 in one end, the assembly channel is provided with thimble 4 and locking jack 5, the locking jack is provided with the concave cavity 6 of one end opening;Its the adapter main body is integrally formed. Convex ring is mainly used for limiting, prevent thimble loose or fall off;

[0023] And, in the actual application process, one end of the ejector pin is integrally formed with a limiting ring 7; one end of the ejector pin extends into the cavity, and a spring 8 is arranged between the end of the ejector pin and the inner wall of the cavity; and the other end of the ejector pin is arranged in the center of the convex ring, and the ejector pin is extended and retracted outward under the action of the spring and is limited by the limiting ring and the convex ring; the locking ejector rod is screw-fixed in the adapter main body; a magnetic iron sheet 9 is buckle-fixed at one end of the adapter main body; and the magnetic attraction of the magnetic attraction valve and the magnetic attraction of the magnetic iron sheet are magnetically attracted and positioned. Through the above structure, the ejector pin and the locking ejector rod can be combined and reassembled into the adapter body as a whole, and during assembly, the ejector pin does not need to be locked by a locking screw, but only needs to be screw-connected with the adapter body, thereby improving the convenience and effectiveness of assembly and also improving the stability of assembly.

[0024] Meanwhile, in the actual application process, an open-end circular hole 10 is arranged in the ejector pin, and a connecting through hole 11 is arranged on the side wall of the ejector pin and communicates with the circular hole; and the outer diameter of the limiting ring is matched with the inner diameter of the cavity and is smaller than the inner diameter of the assembly channel. And in the actual application process, an O-shaped sealing ring 12 is arranged between the outer wall of the locking ejector rod and the inner wall of the large-aperture guide chamber. A flat washer 13 is arranged on the outer end surface of the locking ejector rod. The O-shaped sealing ring and the flat washer can improve the sealing performance of the connection.

[0025] The utility model has the positive effect: the utility model discloses the structure setting is reasonable, and the ejector pin and locking ejector rod combination into a whole and can guarantee the effective and stability of the extension of the ejector pin through the spring, since the ejector pin and locking ejector rod are a whole, when being assembled with the adapter main body, through the locking ejector rod screw connection, the convenience and reliability of assembly are improved, and the magnetic iron sheet is also favorable for quick magnetic attraction connection with the magnetic attraction valve, the effectiveness of assembly is improved, and the applicability is strong.

[0026] The standard parts used in the embodiment can be directly purchased from the market, and the non-standard structural parts according to the description can also be directly processed according to the existing technical knowledge without doubt, meanwhile, the connection mode of each part adopts the mature conventional means in the existing technology, and the machinery, parts and equipment adopt the conventional models in the existing technology, so the specific description is not made here.

[0027] Obviously, the above embodiments of the utility model are only examples for clearly illustrating the utility model, and are not the limitation on the implementation mode of the utility model. For ordinary skilled in the art, other different forms of changes or changes can be made on the basis of the above description. Here, it is not necessary and impossible to enumerate all the implementation modes. The changes or changes extended from the essential spirit of the utility model and obvious to the people still belong to the protection scope of the utility model.

Claims

1. A magnetic valve adapter, comprising an adapter body, wherein an assembly channel is provided at the center of the adapter, and a convex ring is integrally formed on one end of the inner wall of the assembly channel, characterized in that: An ejector pin and a locking ejector rod are provided in the assembly channel, and a concave cavity with an open end is provided in the locking ejector rod; A limiting ring is integrally formed at one end of the ejector pin; One end of the ejector pin extends into the concave cavity and a spring is provided between the end of the ejector pin and the inner wall of the concave cavity; The other end of the ejector pin is inserted into the center of the convex ring, and the ejector pin is extended and retracted outwards under the action of a spring and is limited by a limiting ring and the convex ring; The locking push rod is threadedly fixed in the adapter body; A magnetic sheet is fixed to one end of the adapter body by a buckle; The magnetic attraction of the magnetic valve and the magnetic iron sheet are magnetically positioned.

2. The magnetic valve adapter according to claim 1, characterized in that: A circular hole with an open end is provided in the ejector pin, and a connecting through hole communicating with the circular hole is provided on the side wall of the ejector pin; The outer diameter of the limiting ring matches the inner diameter of the cavity and is smaller than the inner diameter of the assembly channel.

3. The magnetic valve adapter according to claim 1, characterized in that: An O-shaped sealing ring is arranged between the outer wall of the locking push rod and the inner wall of the large-aperture guide chamber.

4. The magnetic valve adapter according to claim 1, characterized in that: The outer end surface of the locking push rod is provided with a flat washer.

5. The magnetic valve adapter according to claim 1, characterized in that: The adapter body is integrally formed.

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