CN213744378U

CN213744378U - Rivet convenient to adjust length

Info

Publication number: CN213744378U
Application number: CN202022730888.8U
Authority: CN
Inventors: 陈超; 李怡柯
Original assignee: Xiamen Jieshunxing Precision Technology Co ltd
Current assignee: Xiamen Jieshunxing Precision Technology Co ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-07-20
Anticipated expiration: 2030-11-23

Abstract

The utility model discloses a rivet convenient to adjust length belongs to rivet technical field, and its technical scheme main points include main spiral shell board and vice spiral shell board, one side outer wall of main spiral shell board is provided with the extension post, and the top outer wall of extension post has seted up the mounting hole, the inner wall of mounting hole is pegged graft and is had reset spring, and reset spring's both ends all are provided with the fixture block, the outer wall sliding connection of extension post has the spliced pole, and the recess that the equidistance distributes is seted up to the top outer wall and the bottom outer wall of spliced pole, the inner wall of recess is provided with coupling spring, and coupling spring keeps away from the one end of recess and be provided with the pressing plate, the outer wall of pressing plate is provided with the catch bar, the draw-in groove has been seted up to the inner wall of recess, and draw-in groove and fixture block looks adaptation, the catch bar forms sliding fit with the inner wall of draw-in groove. The utility model discloses can adjust the use to two foraminiferous parts of difference according to the in-service use demand, application scope is wide, and convenient to use.

Description

Rivet convenient to adjust length

Technical Field

The utility model relates to a rivet, more specifically say that it relates to a rivet convenient to adjust length.

Background

The rivet is a nail-shaped object used for connecting two parts with through holes and a cap at one end, and the riveted parts are connected by self deformation or interference in riveting, so that the rivet is various in types and in any form.

In the prior art, the rivet generally comprises a main screw plate, a threaded rod, a threaded pipe and an auxiliary screw plate, the threaded rod is welded with the main screw plate, the auxiliary screw plate is welded with the threaded pipe, and two parts with holes are fixed by screwing the threaded pipe on the threaded rod during use.

However, in the length fixing of the rivet, because the distance between every two perforated parts is different, rivets with different lengths and types may be needed for fixing two different perforated parts, so that the application range of the rivet is narrow, and the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a rivet convenient to adjust length, its advantage lies in can adjusting the use to two foraminiferous parts of difference according to the in-service use demand, and application scope is wide, and convenient to use.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a rivet convenient to adjust length, includes main spiral shell board and vice spiral shell board, one side outer wall of main spiral shell board is provided with the extension post, and the top outer wall of extension post has seted up the mounting hole, the inner wall of mounting hole is pegged graft and is had reset spring, and reset spring's both ends all are provided with the fixture block, the outer wall sliding connection of extension post has the spliced pole, and the top outer wall and the bottom outer wall of spliced pole set up the recess that the equidistance distributes, the inner wall of recess is provided with coupling spring, and coupling spring keeps away from the one end of recess and be provided with and press the movable plate, the outer wall that presses the movable plate is provided with the catch bar, the draw-in groove has been seted up to the inner wall of recess, and draw-in groove and fixture block looks adaptation, the catch bar forms sliding fit with the inner wall of draw-in groove.

Through adopting above-mentioned technical scheme, when the length of rivet needs to change, only need press the board with the finger press, press board compression coupling spring and drive the catch bar and remove, the catch bar pushes the fixture block to the mounting hole in, make fixture block and draw-in groove separation, utilize main spiral shell board can stimulate the extension post and slide in the spliced pole this moment, make the fixture block joint under reset spring's effect in another draw-in groove, and then can change the length of rivet, satisfy different user demands, application scope is wide, and convenient to use.

The utility model discloses further set up to: the outer wall of the main screw plate is provided with a first cross groove, the outer wall of the auxiliary screw plate is provided with a second cross groove, and the inner walls of the first cross groove and the second cross groove are provided with anti-abrasion layers.

Through adopting above-mentioned technical scheme, when the rivet is at the in-process of dismantling, need utilize the plum blossom to play and insert the vice spiral shell board of No. two cross inslots rotations, pivoted in-process, the plum blossom play and cross can produce great friction between the groove, can play good abrasionproof effect through the abrasionproof layer, avoid because the too big condition that causes smooth silk of frictional force takes place, improved the life of rivet.

The utility model discloses further set up to: the outer wall of one side of the auxiliary screw plate, which is far away from the second cross groove, is provided with a threaded pipe, and one end of the threaded pipe, which is far away from the auxiliary screw plate, is provided with a threaded hole.

By adopting the technical scheme, the arrangement of the threaded pipe can facilitate the connection between the auxiliary screw plate and the main screw plate.

The utility model discloses further set up to: and a threaded rod is arranged at one end of the connecting column, which is far away from the main screw plate, and the threaded rod is matched with the threaded hole.

Through adopting above-mentioned technical scheme, through advancing threaded rod screw in threaded hole, can realize being connected between threaded rod and the screwed pipe to accomplish the connection of whole rivet.

The utility model discloses further set up to: the outer wall of one end of the threaded pipe is provided with an annular block, the outer wall of one end of the connecting column is provided with an annular groove, and the annular block is matched with the annular groove.

Through adopting above-mentioned technical scheme, the in-process that the rivet used needs on the threaded rod with the threaded tube spiro union, and the in-process of spiro union, along with the continuous deep of threaded rod, the annular piece also can be embedded into to the ring channel to increased the compactness that threaded tube and threaded rod are connected, can reduce the not hard up condition of rivet and take place, improved the firm nature of fix with rivet.

The utility model discloses further set up to: the fixture block is in a cone structure, and the fixture block is in sliding fit with the inner wall of the mounting hole.

Through adopting above-mentioned technical scheme, set up the fixture block into cone structure, can make the fixture block can imbed in the mounting hole more easily, even if be convenient for fixture block and draw-in groove separation.

The utility model discloses further set up to: the main spiral plate and the auxiliary spiral plate are made of manganese steel, and the specification of the main spiral plate is the same as that of the auxiliary spiral plate.

Through adopting above-mentioned technical scheme, manganese steel material can improve the intensity of main spiral shell board and vice spiral shell board, is favorable to increasing the life of rivet.

The utility model discloses further set up to: the connecting column and the threaded pipe are both of cylindrical structures, and the size of the cross section of the connecting column is the same as that of the threaded pipe.

Through adopting above-mentioned technical scheme, be favorable to realizing the seamless connection between spliced pole and the screwed pipe, improved the whole aesthetic property of rivet.

To sum up, the utility model has the advantages of it is following:

1. by arranging the connecting column, the main screw plate, the extension column, the reset spring, the clamping block and the clamping groove, when the length of the rivet needs to be changed, only the pressing plate needs to be pressed down by fingers, the pressing plate compresses the connecting spring and drives the push rod to move, the push rod pushes the clamping block into the mounting hole, so that the clamping block is separated from the clamping groove, at the moment, the extension column can be pulled to slide in the connecting column by utilizing the main screw plate, the clamping block is clamped in the other clamping groove under the action of the reset spring, the length of the rivet can be changed, different use requirements are met, the application range is wide, and the use is convenient;

2. by arranging the anti-abrasion layer, when the rivet is detached, the plum blossom jack needs to be inserted into the second cross groove to rotate the auxiliary screw plate, in the rotating process, greater friction can be generated between the plum blossom jack and the cross groove, the anti-abrasion layer can play a good anti-abrasion effect, the phenomenon of wire sliding caused by overlarge friction force is avoided, and the service life of the rivet is prolonged;

3. through being provided with ring channel and annular piece, the in-process that the rivet used needs on the threaded rod with the screwed pipe spiro union, the in-process of spiro union, along with the continuous deep of threaded rod, the annular piece also can be embedded into to the ring channel in to increased the compactness that screwed pipe and threaded rod are connected, can reduce the not hard up condition of rivet and take place, improved the firm nature of fix with rivet.

Drawings

FIG. 1 is a sectional view showing the entire structure of the present embodiment;

FIG. 2 is a schematic structural view of a threaded pipe in the present embodiment;

fig. 3 is an enlarged schematic view of a structure at a in the present embodiment.

Description of reference numerals: 1. extending the column; 2. a first cross groove; 3. an anti-wear layer; 4. a main screw plate; 5. a clamping block; 6. connecting columns; 7. an annular groove; 8. a ring block; 9. a threaded pipe; 10. a second cross groove; 11. an auxiliary screw plate; 12. a threaded hole; 13. a threaded rod; 14. a return spring; 15. a pressing plate; 16. a connecting spring; 17. a push rod; 18. a card slot; 19. and (4) a groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

A rivet convenient for adjusting length is disclosed, as shown in fig. 1, fig. 2 and fig. 3, comprising a main spiral plate 4 and an auxiliary spiral plate 11, wherein an extension column 1 is arranged on the outer wall of one side of the main spiral plate 4, a mounting hole is arranged on the outer wall of the top of the extension column 1, a return spring 14 is inserted into the inner wall of the mounting hole, fixture blocks 5 are arranged at both ends of the return spring 14, a connecting column 6 is slidably connected to the outer wall of the extension column 1, grooves 19 are formed in the outer wall of the top and the outer wall of the bottom of the connecting column 6 at equal intervals, a connecting spring 16 is arranged on the inner wall of the groove 19, a pressing plate 15 is arranged at one end of the connecting spring 16 far away from the groove 19, a push rod 17 is arranged on the outer wall of the pressing plate 15, a clamping groove 18 is arranged on the inner wall of the groove 19, the clamping groove 18 is matched with the fixture blocks 5, the push rod 17 is in sliding fit with the inner wall of the clamping groove 18, a threaded pipe 9 is arranged on the outer wall of the side of the auxiliary spiral plate 11 far away from the second cross groove 10, and threaded hole 12 is seted up to the one end that secondary spiral shell board 11 was kept away from to screwed pipe 9, the one end that main spiral shell board 4 was kept away from to spliced pole 6 is provided with threaded rod 13, and threaded rod 13 and threaded hole 12 looks adaptation, fixture block 5 is the cone structure, and fixture block 5 forms sliding fit with the inner wall of mounting hole, main spiral shell board 4 and secondary spiral shell board 11 are manganese steel material, and the specification of main spiral shell board 4 is the same with the specification of secondary spiral shell board 11, spliced pole 6 and screwed pipe 9 are the cylinder structure, and the cross section size of spliced pole 6 is the same with the cross section size of screwed pipe 9.

Further, as shown in fig. 1, a cross groove 2 has been seted up to the outer wall of main spiral shell board 4, No. two cross grooves 10 have been seted up to the outer wall of vice spiral shell board 11, the inner wall of a cross groove 2 and No. two cross grooves 10 all is provided with anti-wear layer 3, when the rivet is at the in-process of dismantling, need utilize the plum blossom to play and insert the vice spiral shell board 11 of No. two cross grooves 10 internal rotation, the pivoted in-process, the plum blossom plays and can produce great friction between the cross groove, anti-wear layer 3 can play good anti-wear effect, avoid because the too big condition that causes the smooth silk of frictional force takes place, the life of rivet has been improved.

It is worth mentioning, as shown in fig. 1 and fig. 3, the one end outer wall of screwed pipe 9 is provided with annular block 8, annular groove 7 has been seted up to the one end outer wall of spliced pole 6, annular block 8 and annular groove 7 looks adaptation, the in-process that the rivet used, need with screwed pipe 9 spiro union on threaded rod 13, the in-process of spiro union, along with the continuous deep-going of threaded rod 13, annular block 8 also can be embedded into in the annular groove 7, thereby the compactness that screwed pipe 9 and threaded rod 13 are connected has been increased, can reduce the not hard up condition of rivet and take place, fix with rivet's firmness has been improved.

The utility model discloses a working process and beneficial effect as follows:

when the length of rivet needs to change, only need press down pressing plate 15 with the finger, pressing plate 15 compression connecting spring 16 and drive catch bar 17 and remove, catch bar 17 pushes fixture block 5 into the mounting hole, make fixture block 5 and draw-in groove 18 separate, utilize main spiral shell board 4 can stimulate extension post 1 and slide in spliced pole 6 this moment, make fixture block 5 joint in another draw-in groove 18 under reset spring 14's effect, and then can change the length of rivet, satisfy different user demands.

The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention, any modification, equivalent replacement, or improvement made within the design concept of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a rivet convenient to adjust length, includes main spiral shell board (4) and vice spiral shell board (11), its characterized in that: an extension column (1) is arranged on the outer wall of one side of the main screw plate (4), a mounting hole is formed in the outer wall of the top of the extension column (1), a return spring (14) is inserted into the inner wall of the mounting hole, and the two ends of the return spring (14) are both provided with clamping blocks (5), the outer wall of the extension column (1) is connected with a connecting column (6) in a sliding way, and the outer wall of the top and the outer wall of the bottom of the connecting column (6) are provided with grooves (19) which are distributed at equal intervals, the inner wall of each groove (19) is provided with a connecting spring (16), and one end of the connecting spring (16) far away from the groove (19) is provided with a pressing plate (15), a push rod (17) is arranged on the outer wall of the pressing plate (15), a clamping groove (18) is formed in the inner wall of the groove (19), and the clamping groove (18) is matched with the clamping block (5), and the push rod (17) is in sliding fit with the inner wall of the clamping groove (18).

2. A rivet to facilitate length adjustment according to claim 1, wherein: the outer wall of the main screw plate (4) is provided with a first cross groove (2), the outer wall of the auxiliary screw plate (11) is provided with a second cross groove (10), and the inner walls of the first cross groove (2) and the second cross groove (10) are provided with anti-abrasion layers (3).

3. A rivet to facilitate length adjustment according to claim 2, wherein: the outer wall of one side, away from the second cross groove (10), of the auxiliary screw plate (11) is provided with a threaded pipe (9), and one end, away from the auxiliary screw plate (11), of the threaded pipe (9) is provided with a threaded hole (12).

4. A rivet to facilitate length adjustment according to claim 3, wherein: one end, far away from the main screw plate (4), of the connecting column (6) is provided with a threaded rod (13), and the threaded rod (13) is matched with the threaded hole (12).

5. A rivet to facilitate length adjustment according to claim 4, wherein: the outer wall of one end of the threaded pipe (9) is provided with an annular block (8), the outer wall of one end of the connecting column (6) is provided with an annular groove (7), and the annular block (8) is matched with the annular groove (7).

6. A rivet to facilitate length adjustment according to claim 1, wherein: the fixture block (5) is in a cone structure, and the fixture block (5) is in sliding fit with the inner wall of the mounting hole.

7. A rivet to facilitate length adjustment according to claim 1, wherein: the main spiral plate (4) and the auxiliary spiral plate (11) are made of manganese steel, and the specification of the main spiral plate (4) is the same as that of the auxiliary spiral plate (11).

8. A rivet to facilitate length adjustment according to any one of claims 1 to 7, wherein: the connecting column (6) and the threaded pipe (9) are both of cylindrical structures, and the size of the cross section of the connecting column (6) is the same as that of the threaded pipe (9).