CN219299740U

CN219299740U - Copper nut not easy to fall off

Info

Publication number: CN219299740U
Application number: CN202320150664.0U
Authority: CN
Inventors: 金卫强; 王旭东; 申发芬
Original assignee: Qingdao Ruijintai Industry And Trade Co ltd
Current assignee: Qingdao Ruijintai Industry And Trade Co ltd
Priority date: 2023-01-18
Filing date: 2023-01-18
Publication date: 2023-07-04
Anticipated expiration: 2033-01-18

Abstract

The utility model provides a copper nut not easy to fall off, and relates to the technical field of nuts. According to the utility model, through the arrangement of the positive and negative threads of the nut A and the nut B, the nut A can be tightly fixed on the screw by reversely tightening the nut B when the copper nut is screwed and fixed, so that the phenomenon that the copper nut is loosened due to mechanical working vibration is avoided, and the copper nut is not easy to fall off after being installed.

Description

Copper nut not easy to fall off

Technical Field

The utility model relates to the technical field of nuts, in particular to a copper nut not easy to fall off.

Background

The copper nut is a nut made of copper material.

Publication number CN217926686U discloses a straight line colored copper nut, including nut and dismouting mechanism, dismouting mechanism includes the go-between, go-between swing joint is in the nut outside, the screw hole has been seted up to the go-between inside, screw hole inboard threaded connection has to tightly screw rod, it is in the nut outside to tightly screw rod one end terminal surface swing joint, the go-between outside is provided with locating component, locating component includes the recess, the recess is seted up in the go-between outside, the inboard swing joint of recess has strong magnetic path, strong magnetic path is connected for magnetism with the nut, although this structure is through setting up dismouting mechanism, when the tiny part on the go-between appears damaging etc. the condition, can replace whole go-between with the nut split again, resources that need be spent when maintaining have been practiced thrift, and the go-between is stable again convenient to dismantle with the connection of nut simultaneously, can accomplish the maintenance with higher efficiency, but ordinary nut when using with screw relatively, often because the machinery produces vibration, lead to the nut can become flexible to influence mechanical equipment's normal operating, has the potential safety hazard, so need improve.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a copper nut which is not easy to fall off.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a copper nut that is difficult for droing, includes nut A, nut A's bottom is provided with the gasket, nut A's inside top is provided with the connecting rod, the surface top cover of connecting rod is equipped with nut B, the spacing groove has all been seted up at the both ends on connecting rod surface.

In order to facilitate the installation of the copper nut, the gasket is adhered to the nut A.

In order to prevent the copper nut from falling off after installation, the utility model is improved in that the inside of the nut A is provided with forward threads, and the inside of the nut B is provided with reverse threads.

In order to limit the moving track of the nut A, the utility model is improved in that a limiting block B is fixedly arranged at the position, close to the limiting groove, of the inner wall of the nut A, and the limiting block B is in sliding connection with the limiting groove.

In order to limit the moving track of the nut B, the utility model is improved in that a limiting block A is fixedly arranged at the position, close to the limiting groove, of the inner wall of the nut B, and the limiting block A is in sliding connection with the limiting groove.

In order to protect the copper nut, the utility model is improved in that the surfaces of the nut A and the nut B are sleeved with a protection mechanism, the protection mechanism comprises a protection cover, the surface of the protection cover is fixedly provided with an anti-slip strip, and the bottom end of the protection cover is fixedly provided with a magnetic block.

In order to facilitate fixing the protective cover, the utility model is improved in that the magnetic blocks are attached to the gaskets, and the anti-slip strips are uniformly arranged on the surface of the protective cover.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, through the arrangement of the positive and negative threads of the nut A and the nut B, the nut A can be tightly fixed on the screw by reversely tightening the nut B when the copper nut is screwed and fixed, so that the phenomenon that the copper nut is loosened due to mechanical working vibration is avoided, and the copper nut is not easy to fall off after being installed.

2. According to the utility model, after the copper nut is installed, the copper nut can be mechanically protected through the protective cover by virtue of the protective cover, so that the phenomenon of damage, aging and corrosion of the copper nut caused by the influence of gas or external force is avoided, and the copper nut is more durable.

Drawings

FIG. 1 is a schematic view of a copper nut with less possibility of falling off;

FIG. 2 is a schematic view of a partially exploded structure of a copper nut of the present utility model;

fig. 3 is an enlarged view of a portion a in fig. 2 of a copper nut which is not easy to fall off.

Legend description:

1. a nut A; 2. a nut B; 3. a connecting rod; 4. a gasket; 5. a magnetic block; 6. an anti-slip strip; 7. a protective cover; 8. a limiting block A; 9. a limit groove; 10. and a limiting block B.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Example 1

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a copper nut that is difficult for droing, including nut A1, the bottom of nut A1 is provided with gasket 4, laminate mutually between gasket 4 and the nut A1, the inside top of nut A1 is provided with connecting rod 3, connecting rod 3's surface top cover is equipped with nut B2, nut A1's inside is forward screw thread, nut B2's inside is reverse screw thread, spacing groove 9 has all been seted up at the both ends on connecting rod 3 surface, nut A1 inner wall is close to the position department fixed mounting of spacing groove 9 has stopper B10, the design of spacing groove 9 is in order to restrict the removal orbit of nut A1 and nut B2, make nut A1 and nut B2 remain the rotation in place throughout, sliding connection between stopper B10 and the spacing groove 9, nut B2 inner wall is close to the position department fixed mounting of spacing groove 9 has stopper A8, sliding connection between stopper A8 and the spacing groove 9, nut A1 and nut B2 positive and negative screw thread's design are in order to make copper nut screw down at the screw down fastening timing, can screw nut A1 can be passed through in the direction, make A1 fix on the screw, the nut vibration phenomenon that the copper that is difficult for droing is hard and easy to produce because of mechanical work copper to loosen after the nut is installed.

Example two

Referring to fig. 1, the surface sleeves of the nuts A1 and B2 are provided with a protection mechanism, the protection mechanism comprises a protection cover 7, the surface of the protection cover 7 is fixedly provided with a sliding strip 6, the bottom end of the protection cover 7 is fixedly provided with a magnetic block 5, the magnetic block 5 is attached to a gasket 4, the sliding strip 6 is uniformly arranged on the surface of the protection cover 7, and the protection cover 7 is designed to enable the copper nut to mechanically protect the copper nut after being installed, so that the phenomenon of copper nut damage, aging and corrosion caused by the influence of gas or external force is avoided, and the copper nut is more durable.

Working principle: when the copper nut is used, firstly, a screw with positive and negative threads is inserted into equipment to be fixed, then the copper nut is taken up, one end with a gasket 4 is aligned with the screw, after the nut A1 is rotated and screwed on the screw, the nut B2 is rotated reversely, the nut B2 is rotated to the screw, at the moment, the nut A1 and the nut B2 are screwed down through rotating the nut A1 and the nut B2, the equipment is fixed, after the copper nut is installed, the protective cover 7 is taken up to be aligned with the nut A1 and the nut B2, and the protective cover is sleeved on the nut A1 and the nut B2 until the magnetic block 5 is adsorbed on the gasket 4, and the protective cover 7 is fixed.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. The utility model provides a copper nut that is difficult for droing, includes nut A (1), its characterized in that: the bottom of nut A (1) is provided with gasket (4), the inside top of nut A (1) is provided with connecting rod (3), the surface top cover of connecting rod (3) is equipped with nut B (2), spacing groove (9) have all been seted up at the both ends on connecting rod (3) surface, the surface cover of nut A (1) and nut B (2) is equipped with protection machanism, protection machanism includes protection casing (7), the fixed surface of protection casing (7) installs antislip strip (6), the bottom fixed mounting of protection casing (7) has magnetic path (5).

2. The non-slip copper nut as defined in claim 1, wherein: the gasket (4) is attached to the nut A (1).

3. The non-slip copper nut as defined in claim 1, wherein: the inside of the nut A (1) is a forward thread, and the inside of the nut B (2) is a reverse thread.

4. The non-slip copper nut as defined in claim 1, wherein: a limiting block B (10) is fixedly arranged at the position, close to the limiting groove (9), of the inner wall of the nut A (1), and the limiting block B (10) is in sliding connection with the limiting groove (9).

5. The non-slip copper nut as defined in claim 1, wherein: a limiting block A (8) is fixedly arranged at the position, close to the limiting groove (9), of the inner wall of the nut B (2), and the limiting block A (8) is in sliding connection with the limiting groove (9).

6. The non-slip copper nut as defined in claim 1, wherein: the magnetic blocks (5) are attached to the gaskets (4), and the anti-slip strips (6) are uniformly arranged on the surface of the protective cover (7).