CN210660974U

CN210660974U - Novel fastener with spring inside

Info

Publication number: CN210660974U
Application number: CN201921663657.0U
Authority: CN
Inventors: 黄龙峰; 黄伟
Original assignee: United Chuangli Hardware Technology Jiangsu Co Ltd
Current assignee: United Chuangli Hardware Technology Jiangsu Co Ltd
Priority date: 2019-10-08
Filing date: 2019-10-08
Publication date: 2020-06-02
Anticipated expiration: 2029-10-08

Abstract

The utility model discloses an inside has novel fastener of spring, including the fastener main part that is used for daily use, still including the top that is located the fastener main part to its tightening head that plays the control effect, the surface of fastener main part is located the below of tightening head and has cup jointed the spacer, and the bottom of fastener main part is connected with the connecting pipe, it has movable bolt to peg graft in the inside of connecting pipe, the inside of connecting pipe is provided with expanding spring. A novel fastener that inside has spring, through reciprocating of slider perpendicular through-hole inner wall on the connecting pipe, can carry out expanding spring's flexible process to this length that drives movable bolt removal and regulation fastener satisfies the use needs of the different degree of depth connecting holes, links to each other with the spacing hole of first spacing hole and second with the second inserted block through first inserted block on the slider, can improve movable bolt's stability, is suitable for different working conditions, brings better use prospect.

Description

Novel fastener with spring inside

Technical Field

The utility model relates to a fastener field, in particular to inside has novel fastener of spring.

Background

The fastener is a connecting accessory which plays a role in connecting in equipment, is widely applied to various fields, has stable performance and simple structure, is convenient to use, and greatly facilitates the connection and the use of the structures; the existing fastener has certain defects when in use, the structure of the fastener is fixed, the application length of the fastener can not be adjusted according to specific use requirements, the flexibility of the fastener in the use process is reduced, certain influence is brought to the use of the fastener, and therefore the novel fastener with the spring inside is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a novel fastener that inside has a spring, can effectively solve the problem among the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a novel fastener with a spring inside comprises a fastener body used for daily use and a tightening head which is positioned at the top end of the fastener body and controls the fastener body, a positioning sheet is sleeved on the outer surface of the fastener body below the tightening head, the bottom end of the fastener main body is connected with a connecting pipe, a movable bolt is inserted in the connecting pipe, an expansion spring is arranged in the connecting pipe, and the bottom end of the expansion spring is fixedly provided with a connecting block, a vertical through hole is vertically arranged at the central line position of the front end surface of the connecting pipe, a sliding block is arranged in the vertical through hole in a penetrating way, a first inserting block is fixedly arranged on one side of the inner wall surface of the front end of the sliding block, and a second insert block is fixedly mounted on the other side of the inner wall surface of the front end of the sliding block, a first limiting hole is formed in one side, located at the vertical through hole, of the front end surface of the connecting pipe, and a second limiting hole is formed in the other side, located at the vertical through hole, of the front end surface of the connecting pipe.

Preferably, the connection pipe is threadedly mounted at a bottom end position of the fastener body, and the movable bolt moves up and down inside the connection pipe.

Preferably, the top end of the movable bolt is fixedly connected with the bottom end of the sliding block, and the bottom end of the connecting block is connected with the top end of the sliding block.

Preferably, the top end of the telescopic spring is welded at the center of the bottom end of the fastener main body, and the telescopic spring performs a telescopic process in the process of moving the sliding block up and down.

Preferably, the first insert block and the second insert block are symmetrically distributed along the central line of the sliding block, and the central points of the first insert block and the second insert block, the central points of the first limiting hole and the central points of the second limiting hole are located on the same straight line.

Preferably, the number of the first limit holes and the number of the second limit holes are a plurality of groups, and the first limit holes and the second limit holes are uniformly distributed on the wall surface of the connecting pipe at equal intervals.

Compared with the prior art, the utility model discloses following beneficial effect has: this inside has novel fastener of spring, through reciprocating of slider perpendicular through-hole inner wall on the connecting pipe, can carry out expanding spring's flexible process, with this length that drives movable bolt removal and regulation fastener, satisfy the user demand of the different degree of depth connecting holes, link to each other with the spacing hole of first inserted block and second inserted block and first spacing hole and second through first inserted block on the slider, can improve movable bolt's stability, whole fastener simple structure, and convenient operation, the effect of use is better for traditional mode.

Drawings

Fig. 1 is a schematic view of the overall structure of a novel fastener with a spring inside;

FIG. 2 is a schematic view of the internal structure of a connecting tube of the novel fastener with a spring inside;

FIG. 3 is a cross-sectional view of a connecting tube of the novel fastener with a spring inside;

FIG. 4 is a top view of a slider of the novel fastener with a spring inside;

fig. 5 is a schematic view showing the local function of the outer surface of the connecting pipe in the novel fastener with the spring inside.

In the figure: 1. a fastener body; 2. tightening a head; 3. positioning plates; 4. a connecting pipe; 5. a movable bolt; 6. a tension spring; 7. a vertical through hole; 8. a slider; 9. connecting blocks; 10. a first insert block; 11. a second insert block; 12. a first limit hole; 13. a second limiting hole.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in figures 1-5, a novel fastener with a spring inside comprises a fastener body 1 for daily use, and further comprises a tightening head 2 which is arranged at the top end of the fastener body 1 and controls the fastener body 1, a positioning sheet 3 is sleeved on the outer surface of the fastener body 1 below the tightening head 2, a user controls the tightening head 2 through a tool to install the fastener body 1 inside a specific connecting hole, then the top protection of the fastener body 1 is carried out through the positioning sheet 3, the user can carry out the extending and retracting process of a telescopic spring 6 which is connected with a sliding block 8 through a connecting block 9 by moving the sliding block 8 inside a vertical through hole 7 on a connecting pipe 4 up and down according to the depth requirements of different connecting holes, so as to drive a movable bolt 5 inside the connecting pipe 4 to move, thereby adjusting the position of the movable bolt 5 inside the connecting pipe 4 and changing the whole length of the fastener body 1, then, the user connects the adjusted sliding block 8 with a second limit hole 13 through the first and second inserting

blocks

10 and 11 and a certain group of first limit holes 12 at two sides of the vertical through hole 7, thereby reinforcing the movable bolt 5, the bottom end of the fastener main body 1 is connected with a connecting pipe 4, the movable bolt 5 is inserted in the connecting pipe 4, the telescopic spring 6 is arranged in the connecting pipe 4, and the bottom end of the extension spring 6 is fixedly provided with a connecting block 9, the central line position of the front end surface of the connecting pipe 4 is vertically provided with a vertical through hole 7, a slide block 8 is arranged in the vertical through hole 7 in a penetrating way, a first insert block 10 is fixedly arranged on one side of the inner wall surface of the front end of the slide block 8, and the other side of the inner wall surface at the front end of the sliding block 8 is fixedly provided with a second insert block 11, one side of the front end surface of the connecting pipe 4 positioned at the vertical through hole 7 is provided with a first limiting hole 12, and a second limiting hole 13 is arranged on the other side of the front end surface of the connecting pipe 4, which is positioned on the vertical through hole 7.

The connecting pipe 4 is installed at the bottom end position of the fastener body 1 in a threaded manner, and the movable bolt 5 moves up and down in the connecting pipe 4, so that the fastener body 1 is fixed;

the top end of the movable bolt 5 is fixedly connected with the bottom end of the sliding block 8, and the bottom end of the connecting block 9 is connected with the top end of the sliding block 8;

the top end of the telescopic spring 6 is welded at the center of the bottom end of the fastener main body 1, and the telescopic spring 6 performs a telescopic process in the process of moving the sliding block 8 up and down;

the first insert block 10 and the second insert block 11 are symmetrically distributed along the central line position of the slide block 8, and the central points of the first insert block 10, the second insert block 11, the first limiting hole 12 and the second limiting hole 13 are positioned on the same straight line;

the number of the first limit holes 12 and the number of the second limit holes 13 are a plurality of groups, and the first limit holes 12 and the second limit holes 13 are evenly distributed on the wall surface of the connecting pipe 4 at equal intervals.

It should be noted that, the utility model relates to a novel fastener with a spring inside, when in use, a user firstly moves the movable bolt 5 inside the connecting pipe 4 according to the depth requirement of different connecting holes by moving up and down the slider 8 inside the vertical through hole 7 on the connecting pipe 4 to extend and retract the extension spring 6 connected with the slider 8 through the connecting block 9 according to the depth requirement of the connecting hole, thereby adjusting the position of the movable bolt 5 inside the connecting pipe 4, changing the whole length of the fastener body 1, then, the user connects the adjusted slider 8 with a certain group of first limiting holes 12 and second limiting holes 13 on both sides of the vertical through hole 7 through the first insert block 10 and the second insert block 11, thereby reinforcing the movable bolt 5, when the adjustment of the fastener body 1 is completed, the user controls the tightening head 2 through a tool to install the fastener body 1 inside the specific connecting hole, then carry out the top protection of fastener main part 1 through spacer 3, guarantee the normal use of fastener main part 1, it is comparatively practical.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The novel fastener with the spring inside comprises a fastener body (1) used for daily use and a tightening head (2) which is positioned at the top end of the fastener body (1) and controls the fastener body, and is characterized in that: the outer surface of the fastener main body (1) is positioned below the tightening head (2) and sleeved with a positioning piece (3), the bottom end of the fastener main body (1) is connected with a connecting pipe (4), a movable bolt (5) is inserted into the connecting pipe (4), an expansion spring (6) is arranged inside the connecting pipe (4), a connecting block (9) is fixedly arranged at the bottom end of the expansion spring (6), a vertical through hole (7) is vertically formed in the center line position of the front end face of the connecting pipe (4), a sliding block (8) is installed inside the vertical through hole (7) in a penetrating mode, a first inserting block (10) is fixedly arranged on one side of the inner wall face of the front end of the sliding block (8), a second inserting block (11) is fixedly arranged on the other side of the inner wall face of the front end of the sliding block (8), a first limiting hole (12) is formed in one side, positioned in the vertical, and the front end surface of the connecting pipe (4) is positioned at the other side of the vertical through hole (7) and is provided with a second limiting hole (13).

2. The novel fastener with spring inside according to claim 1, characterized in that: the connecting pipe (4) is installed at the bottom end of the fastener body (1) in a threaded mode, and the movable bolt (5) moves up and down in the connecting pipe (4).

3. The novel fastener with spring inside according to claim 1, characterized in that: the top end of the movable bolt (5) is fixedly connected with the bottom end of the sliding block (8), and the bottom end of the connecting block (9) is connected with the top end of the sliding block (8).

4. The novel fastener with spring inside according to claim 1, characterized in that: the top end of the telescopic spring (6) is welded at the center of the bottom end of the fastener main body (1), and the telescopic spring (6) stretches in the process of moving up and down in the sliding block (8).

5. The novel fastener with spring inside according to claim 1, characterized in that: the first insert block (10) and the second insert block (11) are symmetrically distributed along the central line of the sliding block (8), and the central points of the first insert block (10), the second insert block (11), the first limiting hole (12) and the second limiting hole (13) are located on the same straight line.

6. The novel fastener with spring inside according to claim 1, characterized in that: the number of the first limiting holes (12) and the number of the second limiting holes (13) are a plurality of groups, and the first limiting holes (12) and the second limiting holes (13) are uniformly distributed on the wall surface of the connecting pipe (4) at equal intervals.