CN221762398U - A kind of pull-shaped blind rivet with protective function - Google Patents

Abstract

The utility model relates to the technical field of pattern-drawing type core-pulling rivets, and discloses a pattern-drawing type core-pulling rivet with a protective function, wherein the top of the rivet tail is fixedly connected with an arc plate, the surface of the fixed part is provided with a protective mechanism, and the top of the rivet tail is provided with a disassembly mechanism. When the top of the rivet is inserted into the fixing hole, the L plate will contact the object to be fixed, and the L plate will fold toward the bottom of the core-pulling body, so that the upper half of the rivet can slide into the fixing hole, and the L plate will be stretched open by the spring of the first spring, and then the rivet will be fixed to the object to be fixed by using a rivet gun, and after the pattern-drawing type rivet is completed, the arc plate will be squeezed to present the shape of petals, and the L plate will contact the surface of the object to be fixed, and the L plate will be limited by the second limiting plate, so that the L plate will not be loose, and the L plate will shield the squeezed arc plate, which can effectively prevent the squeezed arc plate from scratching the hands of the staff.

Description

A kind of pull-shaped blind rivet with protective function

Technical Field

The utility model relates to the technical field of pattern-drawing type core-pulling rivets, in particular to a pattern-drawing type core-pulling rivet with a protective function.

Background Art

The main functions of rivets are: as product anti-counterfeiting firmware, effectively guaranteeing product quality, used as anti-counterfeiting marks, playing a decorative and firm role, specially used for wine bottle packaging boxes, gift boxes, etc., can also be used to rivet structural parts made of fragile, fragile and soft structural materials, such as glass, rubber, plastic, corrugated paper, wood and thin metal structural parts.

According to patent CN 216714936 U, a flower-shaped core-pulling rivet comprises: a flower-shaped head, a rivet body, a rivet tail, and a pullable core body; when in use, the flower-shaped head itself is deformed by pulling the pullable core body, so that the diameter of the flower-shaped head becomes larger, and a riveted connection is formed between the flower-shaped head and the rivet tail.

This patent causes the flower-shaped head to deform by pulling out the core-pulling body, thereby increasing the diameter of the flower-shaped head and forming a riveted connection between the flower-shaped head and the rivet tail; a fixed part and a separation part that can be separated from the fixed part are provided, and the fixed part and the separation part are connected end to end, and the diameters of the fixed part and the separation part are kept consistent. The separation part is removed after separation, which does not affect the overall structure, and the fixed part is retained in the rivet body without protruding; the separation part is removed after separation, which does not affect the overall structure, and the fixed part is retained in the rivet body without protruding, achieving riveting while achieving the effect of not affecting the overall connection and facilitating separation. However, after use, the top of the flower-shaped core-pulling rivet is in the shape of a petal. Since the flower-shaped core-pulling rivet is made of metal material, the metal petals may cause damage to the palm of the staff.

Utility Model Content

The utility model aims to provide a pattern-drawing type blind rivet with a protective function to solve the problems raised in the above-mentioned background technology.

To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pattern-drawing type core-pulling rivet with a protective function, comprising a core-pulling body, a fixing portion is fixedly connected to the top of the core-pulling body, a rivet tail is slidably connected to the surface of the core-pulling body, an arc-shaped plate is fixedly connected to the top of the rivet tail, a protective mechanism is arranged on the surface of the fixing portion, and a disassembly mechanism is arranged on the top of the rivet tail;

The protection mechanism comprises a folding component and a limiting component. The folding component is arranged on the surface of the fixing part, and the limiting component is arranged on the top of the fixing part.

Preferably, the folding component includes a connecting groove, which is opened on the surface of the fixed part, and a first connecting rod is rotatably connected to the left and right sides of the connecting groove, a first connecting block is fixedly connected to the surface of the first connecting rod, an L-plate is fixedly connected to the front side of the first connecting block, a sliding groove is opened on the top of the L-plate, and a first spring is fixedly connected to the back side of the connecting groove.

Preferably, the other end of the first spring is fixedly connected to the bottom of the L-plate, and the first spring can ensure that the L-plate is stretched upward.

Preferably, the limiting assembly includes a second connecting block, the second connecting block is fixedly connected to the top of the fixing part, the front side of the second connecting block is fixedly connected to a connecting frame, the left and right sides of the connecting frame are rotatably connected to a second connecting rod, the surface of the second connecting rod is fixedly connected to an arc-shaped telescopic rod, the other end of the arc-shaped telescopic rod is fixedly connected to a first limiting plate, and the surface of the arc-shaped telescopic rod is fixedly connected to a second limiting plate.

Preferably, the arc-shaped telescopic rod is inserted into the slide groove, the first limit plate prevents the arc-shaped telescopic rod from sliding out of the slide groove, and the second limit plate can ensure that the arc-shaped telescopic rod slides in the slide groove.

Preferably, the disassembly mechanism includes a connecting hole, which is opened at the top of the rivet tail, and a third connecting rod is slidably connected in the connecting hole, a first connecting ring is fixedly connected to the top end of the third connecting rod, and a second connecting ring is fixedly connected to the bottom end of the third connecting rod, and a second spring is sleeved on the surface of the third connecting rod between the second connecting ring and the rivet tail.

Preferably, the top end of the second spring is fixedly connected to the bottom of the rivet tail, and the bottom end of the second spring is fixedly connected to the top of the second connecting ring.

Compared with the prior art, the utility model provides a pattern-drawing type blind rivet with a protective function, which has the following beneficial effects:

1. The pattern-type core-pulling rivet with a protective function, when the top end of the rivet is inserted into the fixing hole, the L-plate will contact the object to be fixed, and the L-plate will fold toward the bottom end of the core-pulling body, so that the upper part of the rivet can slide into the fixing hole, and the L-plate will be stretched open by the spring of the first spring, and then the rivet will be fixed to the object to be fixed by using a rivet gun. After the pattern-type rivet completes the work, the arc-shaped plate will be squeezed to present a petal shape, and the L-plate will contact the surface of the object to be fixed. The L-plate is limited by the second limiting plate to prevent the L-plate from loosening. The L-plate blocks the squeezed arc-shaped plate, which can effectively prevent the squeezed arc-shaped plate from scratching the hands of the staff.

2. For the pull-shaped core-pulling rivet with protective function, when removing the rivet, the staff only needs to hit the second connecting ring with a hammer to move the first connecting ring upward. The upward movement of the first connecting ring can loosen the fixed rivet component, and then use a tool to take the rivet out of the fixing hole to complete the removal of the rivet.

BRIEF DESCRIPTION OF THE DRAWINGS

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

Figure 1 is a schematic three-dimensional diagram of the structure of the utility model;

Figure 2 is an enlarged schematic diagram of the fixing portion of the structure of the utility model;

FIG3 is a schematic diagram of the disassembly of the folding structure assembly of the utility model;

FIG4 is a schematic diagram of a structural limit assembly of the utility model;

FIG. 5 is a schematic diagram of a disassembly mechanism of the utility model structure.

In the figure: 1. core pulling body; 2. fixing part; 3. rivet tail; 4. arc plate; 5. protection mechanism; 51. folding assembly; 511. connecting groove; 512. first connecting rod; 513. first connecting block; 514. L plate; 515. slide groove; 516. first spring; 52. limiting assembly; 521. second connecting block; 522. connecting frame; 523. second connecting rod; 524. arc telescopic rod; 525. first limiting plate; 526. second limiting plate; 6. disassembly mechanism; 61. connecting hole; 62. third connecting rod; 63. first connecting ring; 64. second connecting ring; 65. second spring.

DETAILED DESCRIPTION

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

The utility model provides the following technical solutions:

Embodiment 1

Please refer to Figures 1-4, a patterned blind rivet with a protective function, comprising a blind body 1, a fixing portion 2 is fixedly connected to the top of the blind body 1, a rivet tail 3 is slidably connected to the surface of the blind body 1, an arc plate 4 is fixedly connected to the top of the rivet tail 3, a protective mechanism 5 is provided on the surface of the fixing portion 2, and a disassembly mechanism 6 is provided on the top of the rivet tail 3;

The protection mechanism 5 includes a folding component 51 and a limiting component 52 . The folding component 51 is arranged on the surface of the fixing portion 2 , and the limiting component 52 is arranged on the top of the fixing portion 2 .

The folding component 51 includes a connecting groove 511, which is opened on the surface of the fixing part 2. The first connecting rod 512 is rotatably connected to the left and right sides of the connecting groove 511. The first connecting rod 512 is fixedly connected to the surface of the first connecting rod 512. The first connecting block 513 is fixedly connected to the front of the first connecting block 513. The top of the L plate 514 is opened with a sliding groove 515. The back of the connecting groove 511 is fixedly connected to the first spring 516.

The other end of the first spring 516 is fixedly connected to the bottom of the L-plate 514 , and the first spring 516 can ensure that the L-plate 514 is stretched upward.

The limiting assembly 52 includes a second connecting block 521, which is fixedly connected to the top of the fixing part 2. The front of the second connecting block 521 is fixedly connected to a connecting frame 522. The connecting frame 522 is rotatably connected to second connecting rods 523 on the left and right sides. The surface of the second connecting rod 523 is fixedly connected to an arc-shaped telescopic rod 524. The other end of the arc-shaped telescopic rod 524 is fixedly connected to a first limiting plate 525. The surface of the arc-shaped telescopic rod 524 is fixedly connected to a second limiting plate 526.

The arc-shaped telescopic rod 524 is inserted into the slide groove 515 , and the first limiting plate 525 prevents the arc-shaped telescopic rod 524 from sliding out of the slide groove 515 , and the second limiting plate 526 can ensure that the arc-shaped telescopic rod 524 slides in the slide groove 515 .

Embodiment 2

Please refer to FIG. 5 , and based on the first embodiment, a disassembly mechanism 6 is further obtained.

The disassembly mechanism 6 includes a connecting hole 61, which is opened at the top of the rivet tail 3. A third connecting rod 62 is slidably connected in the connecting hole 61. A first connecting ring 63 is fixedly connected to the top of the third connecting rod 62. A second connecting ring 64 is fixedly connected to the bottom of the third connecting rod 62. A second spring 65 is sleeved on the surface of the third connecting rod 62 between the second connecting ring 64 and the rivet tail 3.

The top end of the second spring 65 is fixedly connected to the bottom of the rivet tail 3 , and the bottom end of the second spring 65 is fixedly connected to the top of the second connecting ring 64 .

In actual operation, when the device is used, when the top of the rivet is inserted into the fixing hole, the L-plate 514 will contact the object to be fixed, and the L-plate 514 will fold toward the bottom of the core-pulling body 1, so that the upper half of the rivet can slide into the fixing hole, and the L-plate 514 will be stretched open by the first spring 516, and then the rivet will be fixed to the object to be fixed by the rivet gun. After the flower-drawing rivet is completed, the arc-shaped plate 4 will be squeezed to present the shape of petals, and the L-plate 514 will contact the surface of the object to be fixed. The L-plate 514 is limited by the second limiting plate 526, so that the L-plate 514 will not be loosened. The L-plate 514 blocks the squeezed arc-shaped plate 4, which can effectively prevent the squeezed arc-shaped plate 4 from scratching the hands of the staff;

When removing the rivet, the staff only needs to hit the second connecting ring 64 with a hammer to move the first connecting ring 63 upward. The upward movement of the first connecting ring 63 can loosen the fixed rivet component, and then use a tool to take the rivet out of the fixing hole to complete the removal of the rivet.

It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "including a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims (7)

1. The utility model provides a blind rivet with safeguard function, includes loose core body (1), its characterized in that: the core-pulling device comprises a core-pulling body (1), wherein a fixing part (2) is fixedly connected to the top end of the core-pulling body (1), a rivet tail (3) is slidably connected to the surface of the core-pulling body (1), an arc-shaped plate (4) is fixedly connected to the top of the rivet tail (3), a protection mechanism (5) is arranged on the surface of the fixing part (2), and a dismounting mechanism (6) is arranged on the top of the rivet tail (3);

The protection mechanism (5) comprises a folding assembly (51) and a limiting assembly (52), wherein the folding assembly (51) is arranged on the surface of the fixing portion (2), and the limiting assembly (52) is arranged at the top of the fixing portion (2).

2. A blind rivet with protective function according to claim 1, characterized in that: folding subassembly (51) are including spread groove (511), spread groove (511) are seted up in fixed part (2) surface, both sides rotate in spread groove (511) and are connected with head rod (512), head rod (512) surface fixedly connected with first connecting block (513), positive fixedly connected with L board (514) of first connecting block (513), spout (515) have been seted up at L board (514) top, back fixedly connected with first spring (516) in spread groove (511).

3. A blind rivet with protective function according to claim 2, characterized in that: the other end of the first spring (516) is fixedly connected to the bottom of the L plate (514).

4. A blind rivet with protective function according to claim 1, characterized in that: limiting component (52) are including second connecting block (521), second connecting block (521) fixedly connected with is in fixed part (2) top, positive fixedly connected with link (522) of second connecting block (521), left and right sides rotates in link (522) is connected with second connecting rod (523), second connecting rod (523) fixedly connected with arc telescopic link (524), arc telescopic link (524) other end fixedly connected with first limiting plate (525), arc telescopic link (524) fixedly connected with second limiting plate (526).

5. A blind rivet with protective function according to claim 4, characterized in that: the arc-shaped telescopic rod (524) is inserted into the sliding groove (515).

6. A blind rivet with protective function according to claim 1, characterized in that: the dismounting mechanism (6) comprises a connecting hole (61), the connecting hole (61) is formed in the top of the rivet tail (3), a third connecting rod (62) is connected in the connecting hole (61) in a sliding mode, a first connecting ring (63) is fixedly connected to the top end of the third connecting rod (62), a second connecting ring (64) is fixedly connected to the bottom end of the third connecting rod (62), and a second spring (65) is sleeved on the surface of the third connecting rod (62) between the second connecting ring (64) and the rivet tail (3).

7. A blind rivet with protective function according to claim 6, characterized in that: the top end of the second spring (65) is fixedly connected to the bottom of the rivet tail (3), and the bottom end of the second spring (65) is fixedly connected to the top of the second connecting ring (64).