CN218266733U

CN218266733U - Plastic threaded fastener for connecting mechanical parts

Info

Publication number: CN218266733U
Application number: CN202222630621.0U
Authority: CN
Inventors: 王峰; 谢志星; 王殿凯
Original assignee: Changzhou Jintan Jiuchun Hardware Rubber Plastic Products Co ltd
Current assignee: Changzhou Jintan Jiuchun Hardware Rubber Plastic Products Co ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-01-10
Anticipated expiration: 2032-10-08

Abstract

The utility model relates to a plastics threaded fastener technical field just discloses a plastics threaded fastener for connecting mechanical parts, include: a nut; the round sleeve is fixedly connected to the bottom of the screw cap; the connector is arranged inside the round sleeve and is movably connected with the round sleeve; the disassembling mechanism is arranged below the screw cap; the disassembly mechanism comprises: the groove is formed in the connecting head; one end of the clamping rod is arranged inside the groove; the cavity is arranged inside the round sleeve; the limiting block is arranged inside the cavity and fixedly sleeved on the clamping rod; the spring is sleeved on the clamping rod; this a plastics threaded fastener for connecting mechanical part, through the disk of pulling the round sleeve left and right sides, the disk drives the kelly and removes to make the kelly break away from the recess, thereby the restriction is removed to the connector, just can reach the purpose of separation, changes the nut again, and then reaches the purpose of practicing thrift the cost.

Description

Plastic threaded fastener for connecting mechanical parts

Technical Field

The utility model relates to a plastics threaded fastener technical field specifically is a plastics threaded fastener for connecting mechanical parts.

Background

A threaded fastener is a mechanical part having an internal thread or an external thread, and is generally used as a fastener to facilitate the combination of a plurality of components, among which a plastic threaded fastener is one.

The nut and the screw of some existing plastic threaded fasteners are fixedly connected together, and when the plastic nut is damaged, the whole plastic threaded fastener is generally replaced, so that the use cost is increased.

To this end, we propose a plastic threaded fastener for connecting mechanical parts to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the deficiency of the prior art, the utility model provides a plastics threaded fastener for connecting mechanical parts.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a plastic threaded fastener for joining mechanical parts comprising:

a nut;

the round sleeve is fixedly connected to the bottom of the screw cap;

the connector is arranged inside the round sleeve and is movably connected with the round sleeve;

the disassembling mechanism is arranged below the screw cap;

the disassembly mechanism comprises:

the groove is formed in the connecting head;

one end of the clamping rod is arranged inside the groove;

the cavity is arranged inside the round sleeve;

the limiting block is arranged inside the cavity and fixedly sleeved on the clamping rod;

the spring is sleeved on the clamping rod.

Preferably, the detaching mechanism further comprises:

the round block is fixedly connected to the other end of the clamping rod and is used for conveniently pulling the clamping rod through the round block.

Preferably, the both ends of spring respectively with the right side of stopper and the inner wall right side fixed connection of cavity, the kelly passes the cavity, and with circle cover and recess swing joint, is the inside in order to drive the kelly and pop into the recess automatically through setting up the spring, is in order to make the spring play a role through setting up the stopper.

Preferably, the groove is circular, and the groove is round, so that the clamping rod can be conveniently inserted.

Preferably, the bottom of the connector is fixedly connected with a screw.

Preferably, the outer wall of the nut is provided with an anti-slip part, and the anti-slip part is used for conveniently screwing the nut.

(III) advantageous effects

Compared with the prior art, the utility model provides a plastics threaded fastener for connecting mechanical parts possesses following beneficial effect:

1. this a plastics threaded fastener for connecting mechanical part, through the disk of pulling the round sleeve left and right sides, the disk drives the kelly and removes to make the kelly break away from the recess, thereby the restriction is relieved to the connector, just can reach the purpose of separation, changes the nut again, and then reaches the purpose of practicing thrift the cost.

2. According to the plastic threaded fastener for connecting mechanical parts, the round block is arranged to facilitate pulling of the clamping rod, and the anti-skidding part is arranged to facilitate screwing of the nut.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a front view of the present invention;

fig. 2 is a sectional view of the present invention;

fig. 3 is an enlarged view of the present invention a.

In the figure: 1. a nut; 2. an anti-slip portion; 3. a round sleeve; 4. a connector; 5. a disassembly mechanism; 501. a groove; 502. a clamping rod; 503. a cavity; 504. a limiting block; 505. a spring; 506. a round block; 6. and (4) screws.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Example 1

As shown in fig. 1-3, the present invention provides a plastic threaded fastener for connecting mechanical parts, comprising: a nut 1; the round sleeve 3 is fixedly connected to the bottom of the screw cap 1; the connector 4 is arranged inside the round sleeve 3 and is movably connected with the round sleeve 3; the bottom of the connector 4 is fixedly connected with a screw 6; the disassembling mechanism 5 is arranged below the screw cap 1; the detaching mechanism 5 includes: the groove 501 is formed in the connector 4; one end of the clamping rod 502 is arranged inside the groove 501; a cavity 503 arranged inside the circular sleeve 3; the limiting block 504 is arranged inside the cavity 503 and fixedly sleeved on the clamping rod 502; a spring 505 sleeved on the clamping rod 502; the detaching mechanism 5 further includes: the round block 506 is fixedly connected to the other end of the clamping rod 502, and the round block 506 is arranged to facilitate pulling of the clamping rod 502; two ends of a spring 505 are respectively fixedly connected with the right side of the limiting block 504 and the right side of the inner wall of the cavity 503, the clamping rod 502 penetrates through the cavity 503 and is movably connected with the round sleeve 3 and the groove 501, the spring 505 is arranged to drive the clamping rod 502 to automatically spring into the groove 501, and the limiting block 504 is arranged to enable the spring 505 to play a role; the shape of the groove 501 is circular, and the insertion of the clamping rod 502 can be facilitated by arranging the groove 501 to be circular.

In this embodiment, the round blocks 506 on the left and right sides of the round sleeve 3 are pulled to drive the clamping rod 502 to move, so that the clamping rod 502 is separated from the groove 501, the connector 4 is free from limitation, the separation purpose can be achieved, the nut 1 is replaced, and the cost is saved.

Example 2

As shown in fig. 1-3, on the basis of embodiment 1, the utility model provides a technical solution: preferably, the outer wall of the nut 1 is provided with a non-slip portion 2.

In the present embodiment, the anti-slip part 2 is provided to facilitate the screwing of the nut 1.

The working principle of the plastic threaded fastener for connecting mechanical parts will be described in detail below.

As shown in fig. 1-3, when the nut 1 is damaged, the round blocks 506 on the left and right sides of the round sleeve 3 are pulled, the round blocks 506 drive the clamping rod 502 to move, and the clamping rod 502 is separated from the groove 501, so that the connector 4 is not limited, the separation can be achieved, and then the nut 1 is replaced, thereby achieving the purpose of saving cost; the round block 506 is provided to facilitate pulling the clamping rod 502, and the anti-slip part 2 is provided to facilitate screwing the nut 1.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Claims

1. A plastic threaded fastener for joining mechanical parts, comprising:

a nut (1);

the round sleeve (3) is fixedly connected to the bottom of the screw cap (1);

the connector (4) is arranged inside the round sleeve (3) and is movably connected with the round sleeve (3);

the dismounting mechanism (5) is arranged below the screw cap (1);

the detaching mechanism (5) includes:

the groove (501) is formed in the connector (4);

one end of the clamping rod (502) is arranged inside the groove (501);

a cavity (503) provided inside the round sleeve (3);

the limiting block (504) is arranged inside the cavity (503) and fixedly sleeved on the clamping rod (502);

and the spring (505) is sleeved on the clamping rod (502).

2. A plastic threaded fastener for connecting mechanical parts according to claim 1, characterized in that the dismounting mechanism (5) further comprises:

and the round block (506) is fixedly connected to the other end of the clamping rod (502).

3. A plastic threaded fastener for connecting mechanical parts according to claim 1, characterized in that: two ends of the spring (505) are respectively fixedly connected with the right side of the limiting block (504) and the right side of the inner wall of the cavity (503), and the clamping rod (502) penetrates through the cavity (503) and is movably connected with the round sleeve (3) and the groove (501).

4. A plastic threaded fastener for connecting mechanical parts according to claim 3, characterized in that: the shape of the groove (501) is circular.

5. A plastic threaded fastener for joining mechanical parts according to claim 1 characterized by: the bottom of the connector (4) is fixedly connected with a screw (6).

6. A plastic threaded fastener for joining mechanical parts according to claim 1 characterized by: the outer wall of the nut (1) is provided with an anti-skid part (2).