CN211550208U

CN211550208U - Fastener structure

Info

Publication number: CN211550208U
Application number: CN201922413824.2U
Authority: CN
Inventors: 杨仕枚
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-29
Filing date: 2019-12-29
Publication date: 2020-09-22
Anticipated expiration: 2029-12-29

Abstract

The utility model provides a fastener structure relates to fastener technical field, including the nut, the one end fixedly connected with screw rod of nut, the one end and the nut fixed connection of screw rod, the surface cover of screw rod is equipped with the nut, be equipped with buffer gear between the nut and the nut the two, buffer gear includes the first lantern ring, the second lantern ring and shell fragment, the shell fragment is located the first lantern ring and the second lantern ring between the two, the shell fragment both ends respectively with the fixed surface of the first lantern ring, the second lantern ring be connected. The utility model discloses, through electric hand drill cover on the nut, utilize electric hand drill to drive the nut and rotate to make the nut drive the screw rod and rotate at the nut is inside, thereby make the fastening between screw rod and the nut, with the shell fragment card on the buckle surface through the fixture block, with the help of being close to the extrusion shell fragment each other between nut and the nut, thereby avoid electric hand drill to adopt motor drive, the too big problem that makes the screw thread of bolt easily of motor drive's torsion.

Description

Fastener structure

Technical Field

The utility model relates to a fastener technical field especially relates to a fastener structure.

Background

The most common fastener in production at present is generally a bolt and nut fitting piece, and in general, in use, the bolt is firstly inserted into a screw hole, and then the nut is matched with a bolt head to clamp a fixed piece in the middle, so as to play a role in fixing.

However, in the process of using the bolt, the bolt is often tightened by using an electric hand drill, and the electric hand drill is driven by a motor, so that the thread of the bolt is easy to slip due to overlarge torque force of the motor drive.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a fastener structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a fastener structure, includes the nut, the one end fixedly connected with screw rod of nut, the one end and the nut fixed connection of screw rod, the surface cover of screw rod is equipped with the nut, be equipped with buffer gear between the nut and the nut the two, buffer gear includes the first lantern ring, the second lantern ring and shell fragment, the shell fragment is located the first lantern ring and the second lantern ring between the two, the shell fragment both ends respectively with the fixed surface connection of the first lantern ring, the second lantern ring, the surface at the screw rod is all overlapped to the first lantern ring, shell fragment and the second lantern ring.

Preferably, jacks are formed in the side wall of the nut, the number of the inserting rods is three, the three inserting rods all point to the circle center of the nut, and the plug rod is inserted into the jacks.

Preferably, the screw grooves matched with each other are formed in the inner wall of the insertion hole and the surface of the plug rod, the insertion hole is in threaded connection with the plug rod through the screw grooves, and one end, close to the screw rod, of the plug rod is sharp.

Preferably, one end of the screw cap, which is close to the screw rod, is provided with a magnetic ring, the magnetic ring is bonded with the screw cap through glue, and the other end of the magnetic ring is adsorbed with the first sleeve ring.

Preferably, one end of the first collar, which is close to the nut, is fixedly connected with a buckle, and the inside of the buckle is clamped with one end of the elastic sheet.

Preferably, the surface of buckle rotates and is connected with and detains the piece, it has the shell fragment to detain the joint between the piece and the buckle the two, and detains and rotate between the piece and the buckle the connection between the two with the help of resisting between the axle.

Advantageous effects

1. The utility model discloses in, through electric hand drill cover on the nut, utilize electric hand drill to drive the nut and rotate to make the nut drive the screw rod and rotate at the nut is inside, thereby make the fastening between screw rod and the nut, with the shell fragment card on the buckle surface through the fixture block, with the help of being close to the extrusion shell fragment each other between nut and the nut, thereby avoid electric hand drill to adopt motor drive, the too big problem that makes the screw thread of bolt easily of motor drive's torsion.

2. The utility model discloses in, utilize to rotate the cock stem and make the sharp-pointed structure card of cock stem one end inside the screw thread on screw rod surface, thereby fix between nut and the screw rod through the fastening cock stem, rotate the screw nut when not hard up cock stem and utilize the sharp-pointed mechanism of cock stem to clear up the thread groove on screw rod surface.

Drawings

Fig. 1 is a schematic perspective main structure view of a fastener structure according to the present invention;

fig. 2 is a perspective rear view of the fastener structure according to the present invention;

FIG. 3 is a schematic structural view of a plug rod in a fastener structure according to the present invention;

fig. 4 is a schematic structural view of a portion a of fig. 1 in a fastener structure according to the present invention.

Illustration of the drawings: 1. a nut; 2. a screw; 3. a nut; 4. a jack; 5. a stopper rod; 6. a buffer mechanism; 601. a first collar; 602. buckling; 603. a spring plate; 604. a clamping block; 605. a second collar.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

The specific embodiment is as follows:

referring to fig. 1-4, a fastener structure comprises a nut 1, a magnetic ring is arranged at one end of the nut 1 close to a screw 2, the magnetic ring is adhered to the nut 1 through glue, the other end of the magnetic ring is adsorbed to a first sleeve ring 601, the screw 2 is fixedly connected to one end of the nut 1, one end of the screw 2 is fixedly connected to the nut 1, a nut 3 is sleeved on the surface of the screw 2, three jacks 4 are formed in the side wall of the nut 3, the three jacks 4 point to the center of the nut 3, screw grooves which are matched with each other are formed in the inner wall of each jack 4 and the surface of a plug rod 5, the jacks 4 and the plug rods 5 are in threaded connection through the screw grooves, one end of each plug rod 5 close to the screw 2 is sharp, the plug rod 5 is inserted into the jacks 4, a buffer mechanism 6 is arranged between the nut 3 and the nut 1, each buffer mechanism 6 comprises a first sleeve ring 601, a second sleeve 605 and an elastic sheet 603, one, the inside of buckle 602 and shell fragment 603 one end joint, shell fragment 603 is located between the two of first lantern ring 601 and second lantern ring 605, the surface rotation of buckle 602 is connected with fixture block 604, the joint has shell fragment 603 between the two of fixture block 604 and buckle 602, and rotate between the two of fixture block 604 and buckle 602 with the help of between the resistance axle and be connected, the shell fragment 603 both ends respectively with the fixed surface connection of first lantern ring 601, second lantern ring 605, first lantern ring 601, shell fragment 603 and second lantern ring 605 all overlap the surface at screw rod 2.

The utility model discloses a theory of operation: through electric hand drill cover on nut 1, utilize electric hand drill to drive nut 1 and rotate, thereby make nut 1 drive screw rod 2 rotate at nut 3 is inside, thereby make the fastening between screw rod 2 and the nut 3, block shell fragment 603 on buckle 602 surface through fixture block 604, with the help of being close to extrusion shell fragment 603 each other between nut 3 and the nut 1, thereby avoid electric hand drill to adopt motor drive, the too big problem that makes the smooth silk of screw thread of bolt of motor drive's torsion, utilize to rotate cock stem 5 and make the sharp-pointed structure card of cock stem 5 one end inside the screw thread on screw rod 2 surface, fix between nut 3 and the screw rod 2 through fastening cock stem 5, when not hard up cock stem 5 rotate nut 3 and utilize the sharp-pointed mechanism of cock stem 5 to clear up the thread groove on screw rod 2 surface.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A fastener structure comprising a nut (1), characterized in that: the one end fixedly connected with screw rod (2) of nut (1), the one end and the nut (1) fixed connection of screw rod (2), the surface cover of screw rod (2) is equipped with nut (3), be equipped with buffer gear (6) between the nut (3) and nut (1) the two, buffer gear (6) are including first lantern ring (601), the second lantern ring (605) and shell fragment (603), shell fragment (603) are located between the first lantern ring (601) and the second lantern ring (605) the two, shell fragment (603) both ends are connected with the fixed surface of first lantern ring (601), the second lantern ring (605) respectively, the surface at screw rod (2) is all overlapped in first lantern ring (601), shell fragment (603) and second lantern ring (605).

2. A fastener construction according to claim 1 wherein: jack (4) have been seted up to the lateral wall of nut (3), jack (4) are three, and three jack (4) all point to the centre of a circle of nut (3), the inside of jack (4) is inserted and is equipped with cock stem (5).

3. A fastener construction according to claim 2 wherein: the plug is characterized in that the inner wall of the insertion hole (4) and the surface of the plug rod (5) are provided with screw grooves matched with each other, the insertion hole (4) and the plug rod (5) are connected through screw grooves and threads, and one end, close to the screw rod (2), of the plug rod (5) is sharp.

4. A fastener construction according to claim 1 wherein: one end of the screw cap (1) close to the screw rod (2) is provided with a magnetic ring, the magnetic ring is bonded with the screw cap (1) through glue, and the other end of the magnetic ring is adsorbed by the first lantern ring (601).

5. A fastener construction according to claim 1 wherein: one end fixedly connected with buckle (602) that first lantern ring (601) is close to nut (3), the inside and shell fragment (603) one end joint of buckle (602).

6. A fastener construction according to claim 5 wherein: the surface of the buckle (602) is rotatably connected with a clamping block (604), an elastic sheet (603) is clamped between the clamping block (604) and the buckle (602), and the clamping block (604) and the buckle (602) are rotatably connected through a resistance shaft.