CN209273304U - A kind of novel five jiaos of sleeves - Google Patents

Abstract

The utility model discloses a kind of novel five jiaos of sleeves, including connecting rod, the top of the connecting rod is provided with five jiaos of operation posts of integral type, the bottom end of the connecting rod is connected with connecting cylinder, the bottom end midpoint of the connecting cylinder offers five jiaos of grooves, and the cross section of five jiaos of grooves is polygonized structure, and the equal length of each edge, the inner wall of five jiaos of grooves is uniformly provided with screw thread, and is provided with connector on the inside of five jiaos of grooves；Pass through the design of the utility model, the polygon for the even number shape that original inside pipe casing opens up is changed to the five-cornuted of odd number shape, inside is allowed to be cut into multiple triangles, the even number sleeve to compare on the market, with more stability, it can effectively prevent the loosening of link position in use and fall off, while passing through the setting of five jiaos of operation posts, the extracting tool of the existing shape of even number on the market can not open it, and improve antitheft performance to a certain extent.

Description

A kind of novel five jiaos of sleeves

Technical field

The utility model belongs to sleeve technology field, and in particular to a kind of novel five jiaos of sleeves.

Background technique

Sleeve refers to a kind of connection medium connected between two objects, simultaneously can be used for some special bolts into Row disassembly, is common production, maintenance, life tool, and scope of use is very extensive.

Existing sleeve still has some shortcomings when in use: the inside of general sleeve offers polygon, Sleeve can be divided into 12 jiaos, 6 jiaos and 4 jiaos etc. by side, but the internal polygon quantity opened up is even number, and shape can not be cut into Multiple triangles, and the stability highest that triangle has even take off so that sleeve in an installation, is easy to happen loosening It falls, while the sleeve extracting tool quantity of existing even number shape is more, to not have antitheft effect.

Utility model content

The purpose of this utility model is to provide a kind of novel five jiaos of sleeves, to solve mentioned above in the background art one As the inside of sleeve offer polygon, sleeve can be divided into 12 jiaos, 6 jiaos and 4 jiaos etc., but the internal polygon figurate number opened up by side Amount is even number, and shape can not be cut into multiple triangles, and the stability highest that triangle has, so that sleeve exists In installation, it is easy to happen loosening or even falls off, while the sleeve extracting tool quantity of existing even number shape is more, to not have The problem of antitheft effect.

To achieve the above object, the utility model provides the following technical solutions: a kind of novel five jiaos of sleeves, including connection Bar, the top of the connecting rod are provided with five jiaos of operation posts of integral type, and the bottom end of the connecting rod is connected with connecting cylinder, described The bottom end midpoint of connecting cylinder offers five jiaos of grooves, and the cross section of five jiaos of grooves is polygonized structure, and each edge Equal length.

Preferably, the inner wall of five jiaos of grooves is uniformly provided with screw thread, and is provided with connector on the inside of five jiaos of grooves, Five jiaos of grooves are fixedly connected by screw thread with connector.

Preferably, five jiaos of grooves are internally provided with limited block, and the limited block is the inscribed circle of five jiaos of grooves, and Limited block is in cylindrical structure.

Preferably, the bottom end of five jiaos of grooves symmetrically offers inside groove, is symmetrically arranged on the inside of the bottom end of the inside groove Retention bead, the top end surface of the limited block are symmetrically fixed with adjustable column, and the top two sides of the adjustable column are fixed with connection Protrusion, the adjustable column are slided at the inner wall of inside groove by connection bump, and the inside groove is by retention bead to connection bump It is limited.

Preferably, the top of the adjustable column and the internal connection of inside groove are provided with adjustable spring, the adjustable spring For elastic material component.

Compared with prior art, the utility model has the beneficial effects that

1. the polygon for the even number shape that original inside pipe casing opens up is changed to odd number shape by the design of the utility model Five-cornuted allows inside to be cut into multiple triangles, the even number sleeve to compare on the market, has more stability, makes Can effectively prevent the loosening of link position in and fall off, while by the settings of five jiaos of operation posts, it is existing on the market The extracting tool of even number shape can not open it, and improve antitheft performance to a certain extent；

2. original limited block with integral type in sleeve is changed to by the adjustable spring and adjustable column that design in the utility model Adjustable structure allows to be fixed with the connector of different length, effectively improves the range used, reducing makes Limitation.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the top view of the utility model connecting cylinder；

Fig. 3 is the cross-sectional view of the utility model；

Fig. 4 is the enlarged diagram of the utility model a-quadrant；

Fig. 5 is the enlarged diagram of a-quadrant in the present embodiment 2.

In figure: 1, five jiaos of operation posts；2, connecting rod；3, connecting cylinder；4, five jiaos of grooves；5, limited block；6, adjustable spring；7, Connection bump；8, adjustable column；9, retention bead；10, inside groove；11, extension spring.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Embodiment 1

The utility model provides a kind of technical solution referring to FIG. 1 to FIG. 4: a kind of novel five jiaos of sleeves, including connecting rod 2, the top of connecting rod 2 is provided with five jiaos of operation posts 1 of integral type, and the bottom end of connecting rod 2 is connected with connecting cylinder 3, connecting cylinder 3 Bottom end midpoint offers five jiaos of grooves 4, and the cross section of five jiaos of grooves 4 is polygonized structure, and the equal length of each edge, leads to The polygon for the even number shape that original inside pipe casing opens up is changed to the five-cornuted of odd number shape, so that interior by the design for crossing five jiaos of grooves 4 Portion can be cut into multiple triangles, the even number sleeve to compare on the market, have more stability, in use can be effective It prevents the loosening of link position and falls off, while passing through the setting of five jiaos of operation posts 1, the disassembly work of the existing shape of even number on the market Tool can not open it, and improve antitheft performance to a certain extent.

It is fixed for the ease of the utility model and connector, in the present embodiment, it is preferred that the inner wall of five jiaos of grooves 4 is uniform Screw thread is offered, and the inside of five jiaos of grooves 4 is provided with connector, five jiaos of grooves 4 are fixedly connected by screw thread with connector.

For the ease of being connected and fixed, in the present embodiment, it is preferred that five jiaos of grooves 4 are internally provided with limited block 5, limit Block 5 is the inscribed circle of five jiaos of grooves 4, and limited block 5 is in cylindrical structure.

For the ease of being fixed from the connector of different connection lengths, in the present embodiment, it is preferred that five jiaos of grooves 4 Bottom end symmetrically offers inside groove 10, is symmetrically arranged with retention bead 9, the top end surface pair of limited block 5 on the inside of the bottom end of inside groove 10 Title is fixed with adjustable column 8, and the top two sides of adjustable column 8 are fixed with connection bump 7, and adjustable column 8 is by connection bump 7 in inside groove 10 Inner wall at slide, inside groove 10 limits connection bump 7 by retention bead 9.

Displacement, and the rebound that can be generated by adjustable spring 6 are generated when for the ease of connecting with different length connector It is bonded with the end of connector, in the present embodiment, it is preferred that the top of adjustable column 8 and the internal connection of inside groove 10 are provided with Adjustable spring 6, adjustable spring 6 are elastic material component.

Embodiment 2

With the present embodiment 1 the difference is that: referring to Fig. 5, for the ease of being produced when being connect with different length connector Raw displacement, and can be bonded by the rebound that adjustable spring 6 generates with the end of connector, in the present embodiment, it is preferred that connection There are gaps between protrusion 7 and retention bead 9, and the gap location between connection bump 7 and retention bead 9 is symmetrically connected with stretching Spring 11.

The working principle and process for using of the utility model: the utility model when in use first by connecting cylinder 3 with need to pacify The connector of dress connects, and in this connection, connector will first be needed to be inserted into five jiaos of grooves 4, then passes through external distinctive five jiaos The article covers such as spanner are on five jiaos of operation posts 1 and rotate, so that five jiaos of operation posts 1 drive connecting rod 2, connecting rod 2 drives connection Cylinder 3 is rotated, at this point, connector end squeezes limited block 5, subsequent 5 stress squeeze adjustments column 8 of limited block, subsequent adjustable column 8 In the interior Slideslip of inside groove 10 and adjustable spring 6 is squeezed by connection bump 7, will be adjusted by the contraction deformation of adjustable spring 6 Segmented column 8 is moved to the inside of inside groove 10, so that the difference in height between 3 bottom end surface of limited block 5 and connecting cylinder becomes larger, to meet The connector of difference connection depth, until connecting cylinder 3 is socketed on connector by five jiaos of grooves 4.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of novel five jiaos of sleeves, including connecting rod (2), the top of the connecting rod (2) is provided with five jiaos of behaviour of integral type Make column (1), the bottom end of the connecting rod (2) is connected with connecting cylinder (3), it is characterised in that: the bottom end midpoint of the connecting cylinder (3) Place offers five jiaos of grooves (4), and the cross section of five jiaos of grooves (4) is polygonized structure, and the equal length of each edge.

2. the novel five jiaos of sleeves of one kind according to claim 1, it is characterised in that: the inner wall of five jiaos of grooves (4) is equal It is even to offer screw thread, and connector is provided on the inside of five jiaos of grooves (4), five jiaos of grooves (4) pass through screw thread and connector It is fixedly connected.

3. the novel five jiaos of sleeves of one kind according to claim 2, it is characterised in that: the inside of five jiaos of grooves (4) is set It is equipped with limited block (5), the limited block (5) is the inscribed circle of five jiaos of grooves (4), and limited block (5) is in cylindrical structure.

4. the novel five jiaos of sleeves of one kind according to claim 3, it is characterised in that: the bottom end pair of five jiaos of grooves (4) Title offers inside groove (10), is symmetrically arranged with retention bead (9) on the inside of the bottom end of the inside groove (10), the limited block (5) Top end surface is symmetrically fixed with adjustable column (8), and the top two sides of the adjustable column (8) are fixed with connection bump (7), the adjusting Column (8) is slided at the inner wall of inside groove (10) by connection bump (7), and the inside groove (10) is by retention bead (9) to connection Raised (7) are limited.

5. the novel five jiaos of sleeves of one kind according to claim 4, it is characterised in that: the top of the adjustable column (8) with it is interior The internal connection of slot (10) is provided with adjustable spring (6), and the adjustable spring (6) is elastic material component.