阅读说明：本技术 一种便于调节长度的铆钉 (Rivet convenient to adjust length ) 是由 缪建国 邱晓东 张靖山 于 2019-10-09 设计创作，主要内容包括：本发明公开了一种便于调节长度的铆钉,包括第一铆钉,第一铆钉的内部空腔设置有第二铆钉,且第二铆钉的内部空腔设置有第三铆钉,第一铆钉、第二铆钉和第三铆钉的顶端面相互平齐,第一铆钉、第二铆钉和第三铆钉的外表面设置有铆钉套,第一铆钉包括第一钉体和第一钉帽,第二铆钉包括第二钉体和第二钉帽,第三铆钉包括第三钉体和第三钉帽,铆钉套从上到下依次包括与第一铆钉相匹配的第一钉套、与第二铆钉相匹配的第二钉套和与第三铆钉相匹配的第三钉套。有益效果：通过设置的第一铆钉、第二铆钉和第三铆钉相互配合,使得铆钉整体可以调节增加长度,适用于更多的连接件,应用范围增大,而且结构简单,经济可行。(The invention discloses a rivet convenient for length adjustment, which comprises a first rivet, wherein a second rivet is arranged in an inner cavity of the first rivet, a third rivet is arranged in an inner cavity of the second rivet, top end faces of the first rivet, the second rivet and the third rivet are mutually flush, rivet sleeves are arranged on the outer surfaces of the first rivet, the second rivet and the third rivet, the first rivet comprises a first rivet body and a first rivet cap, the second rivet comprises a second rivet body and a second rivet cap, the third rivet comprises a third rivet body and a third rivet cap, and the rivet sleeves sequentially comprise a first rivet sleeve matched with the first rivet, a second rivet sleeve matched with the second rivet and a third rivet sleeve matched with the third rivet from top to bottom. Has the advantages that: first rivet, second rivet and the third rivet through setting up are mutually supported for the whole increase length that can adjust of rivet is applicable to more connecting pieces, and the range of application increases, simple structure moreover, and is economical and feasible.)

1. The utility model provides a rivet convenient to adjust length, its characterized in that includes first rivet (1), the inside cavity of first rivet (1) is provided with second rivet (2), just the inside cavity of second rivet (2) is provided with third rivet (3), the top end face of first rivet (1), second rivet (2) and third rivet (3) is parallel and level each other, the surface of first rivet (1), second rivet (2) and third rivet (3) is provided with rivet cover (4).

2. the rivet convenient for adjusting the length is characterized in that the first rivet (1) comprises a first rivet body (102) and a first rivet cap (101), a first rivet cavity (103) is formed inside the first rivet body (102) and the first rivet cap (101), and a first rivet groove (104) matched with the second rivet (2) is formed in the bottom end of the first rivet cavity (103).

3. The rivet convenient for adjusting the length according to claim 1, wherein the second rivet (2) comprises a second rivet body (202) and a second rivet cap (201), a second rivet cavity (203) is formed inside the second rivet body (202) and the second rivet cap (201), and a second rivet groove (204) matched with the third rivet (3) is formed in the bottom end of the second rivet cavity (203).

4. A rivet with the length being convenient to adjust according to claim 1, characterized in that the third rivet (3) comprises a third rivet body (302) and a third nut (301), the upper end of the third rivet body (302) is fixedly provided with the third nut (301), and the bottom end of the third rivet body (302) is sharp.

5. Rivet convenient for adjusting length according to claim 1, characterized in that the rivet sleeve (4) comprises a first rivet sleeve (401) matched with the first rivet (1), a second rivet sleeve (402) matched with the second rivet (2) and a third rivet sleeve (403) matched with the third rivet (3) from top to bottom in sequence, and the first rivet sleeve (401), the second rivet sleeve (402) and the third rivet sleeve (403) are integrally formed.

6. The rivet convenient for adjusting the length according to claim 5, characterized in that a first sleeve hole (4011) is formed inside the first nail sleeve (401), a symmetrical first slot (4012) is formed at the upper end of the first nail sleeve (401), a second sleeve hole (4021) is formed inside the second nail sleeve (402), a symmetrical second slot (4022) is formed on the outer wall of the second nail sleeve (402), a third sleeve hole (4031) is formed inside the third nail sleeve (403), and a third slot (4032) is formed at the lower end of the third nail sleeve (403).

Technical Field

The invention relates to the field of rivets, in particular to a rivet convenient for length adjustment.

Background

Rivets are nail-shaped articles used to connect two parts or components with through holes and a cap at one end. In riveting, the riveted parts are connected by self-deformation or interference. In the process of using the rivet, the condition that the thickness of a riveted object is different can be met frequently, rivets with different specifications are required to be used for connection, so that an operator needs to carry rivets with different lengths, the operation is very troublesome, and the rivet with the length capable of being increased does not exist in the prior art.

To solve the problems in the related art, we propose a rivet that facilitates length adjustment.

Disclosure of Invention

technical problem to be solved

Aiming at the defects of the prior art, the invention provides a rivet with a length convenient to adjust, and further solves the problems in the background art.

(II) technical scheme

In order to achieve the purpose, the invention adopts the following specific technical scheme:

The utility model provides a rivet convenient to adjust length, includes first rivet, the inside cavity of first rivet is provided with the second rivet, just the inside cavity of second rivet is provided with the third rivet, the top end face parallel and level each other of first rivet, second rivet and third rivet, the surface of first rivet, second rivet and third rivet is provided with the rivet cover.

Further, first rivet includes first nail body and first nail cap, the inside of first nail body and first nail cap is provided with first nail chamber, just first nail groove with second rivet assorted has been seted up to the bottom in first nail chamber.

Further, the second rivet includes the second nail body and second nail cap, the inside of the second nail body and second nail cap is provided with the second nail chamber, just the bottom in second nail chamber has been seted up with third rivet assorted second nail groove.

Further, the third rivet includes the third nail body and third head of a nail, the fixed third head of a nail that is provided with in upper end of the third nail body, just the bottom of the third nail body is sharp-pointed form.

Further, rivet cover from the top down include in proper order with first rivet assorted first nail cover, with second rivet assorted second nail cover and with third rivet assorted third nail cover, first nail cover, second nail cover and third nail cover integrated into one piece.

Furthermore, a first sleeve hole is formed in the first nail sleeve, symmetrical first cutting grooves are formed in the upper end position of the first nail sleeve, a second sleeve hole is formed in the second nail sleeve, symmetrical second cutting grooves are formed in the outer wall of the second nail sleeve, a third sleeve hole is formed in the third nail sleeve, and a third cutting groove is formed in the lower end position of the third nail sleeve.

(III) advantageous effects

compared with the prior art, the invention provides the rivet convenient for length adjustment, and the rivet has the following beneficial effects:

According to the invention, the first rivet, the second rivet and the third rivet are matched with each other, so that the length of the whole rivet can be adjusted and increased, the rivet is suitable for more connecting pieces, the application range is enlarged, and the rivet is simple in structure, economical and feasible.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic view of an internal overlapping configuration of a rivet to facilitate length adjustment according to an embodiment of the present invention;

FIG. 2 is a schematic view of an assembled and deployed internal structure of a rivet to facilitate length adjustment according to an embodiment of the present invention;

Figure 3 is a schematic illustration of the rivet sleeve structure according to figure 2.

In the figure:

1. A first rivet; 101. a first nail cap; 102. a first nail body; 103. a first staple cavity; 104. a first nail groove; 2. a second rivet; 201. a second nail cap; 202. a second nail body; 203. a second staple cavity; 204. a second nail groove; 3. a third rivet; 301. a third nail cap; 302. a third nail body; 4. a rivet sleeve; 401. a first nail sleeve; 4011. a first trepan boring; 4012. a first cutting groove; 402. a second nail sleeve; 4021. a second trepan boring; 4022. a second cutting groove; 403. a third nail sleeve; 4031. a third set of holes; 4032. and a third cutting groove.

Detailed Description

For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the invention, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.

According to an embodiment of the present invention, a rivet is provided that facilitates adjustment of the length.

The invention will now be further described with reference to the accompanying drawings and detailed description, as shown in figures 1-3:

The rivet convenient to adjust length of this embodiment, including first rivet 1, the inside cavity of first rivet 1 is provided with second rivet 2, and the inside cavity of second rivet 2 is provided with third rivet 3, and the top end face of first rivet 1, second rivet 2 and third rivet 3 is parallel and level each other, and the surface of first rivet 1, second rivet 2 and third rivet 3 is provided with rivet cover 4.

The rivet convenient to adjust length of this embodiment, first rivet 1 include first nail body 102 and first nut 101, and the inside of first nail body 102 and first nut 101 is provided with first nail chamber 203, and the bottom in first nail chamber 103 seted up with the first nail groove 104 of second rivet 2 assorted.

The rivet convenient to adjust length of this embodiment, second rivet 2 include the second nail body 202 and second head 201, and the inside of the second nail body 202 and second head 201 is provided with second nail chamber 103, and the bottom in second nail chamber 203 seted up with third rivet 3 assorted second nail groove 204.

The rivet convenient to adjust the length of this embodiment, the third rivet 3 include the third nail body 302 and the third nut 301, and the fixed third nut 301 that is provided with in upper end of the third nail body 302, and the bottom of the third nail body 302 is sharp-pointed.

The rivet of this embodiment convenient to adjust length, rivet cover 4 from the top down include in proper order with first rivet 1 assorted first nail cover 401, with second rivet 2 assorted second nail cover 402 and with third rivet 3 assorted third nail cover 403, first nail cover 401, second nail cover 402 and third nail cover 403 integrated into one piece.

In the length-adjustable rivet of the embodiment, a first sleeve hole 4011 is formed inside the first nail sleeve 401, a symmetrical first cut groove 4012 is formed at the upper end position of the first nail sleeve 401, a second sleeve hole 4021 is formed inside the second nail sleeve 402, a symmetrical second cut groove 4022 is formed in the outer wall of the second nail sleeve 402, a third sleeve hole 4031 is formed inside the third nail sleeve 403, a third cut groove 4032 is formed at the lower end position of the third nail sleeve 403, the first nail body 102 is driven into the first nail sleeve 401, the first cut groove 4012 increases the expansion area of the first nail sleeve 401, the second nail body 202 is driven into the second nail sleeve 402, the second cut groove 4022 increases the expansion tendency of the second nail sleeve 402, the third nail body 302 is driven into the third nail sleeve 403, and the third cut groove 2 increases the expansion area of the third nail sleeve 403403.

The working principle is as follows: when the length of the rivet needs to be adjusted and increased in the process of using the rivet, the first rivet 1 is firstly driven into the rivet sleeve 4, then a cylinder matched with the cross section area of the second nut 201 is placed on the second nut 201, a tool is used for striking the cylinder, the second rivet 2 is integrally struck by the cylinder, the second rivet body 202 passes through the first nail groove 104 and falls until the second nut 201 is clamped at the bottom end of the first nail cavity 103, if the length is not enough, a cylinder matched with the cross section area of the third nut 301 is placed on the third nut 301, a tool is used for striking the cylinder, the third rivet 3 is integrally struck by the cylinder, the third rivet body 302 passes through the second nail groove 204 until the third nut 301 is clamped at the bottom end of the second nail cavity 203, and the bottom end of the third rivet body 302 is sharp, so that a rivet can be fastened and fixed.

in the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.