CN213776002U

CN213776002U - High-sealing anti-loose bolt

Info

Publication number: CN213776002U
Application number: CN202022625017.XU
Authority: CN
Inventors: 任成明; 何云霄; 任亚利; 尹华文
Original assignee: NINGBO YINZHOU GUANGXIANG MACHINERY MANUFACTURINGCO Ltd
Current assignee: NINGBO YINZHOU GUANGXIANG MACHINERY MANUFACTURINGCO Ltd
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-07-23
Anticipated expiration: 2030-11-13

Abstract

The utility model relates to a check bolt technical field specifically is high sealed check bolt, including the body of rod, the lower part of the body of rod is provided with the external screw thread, and the upper end of the body of rod is provided with the apron, and the cross section of apron is circular, and the upper end of apron is provided with the hexagonal piece, and the cross section of hexagonal piece is the hexagon, and the hexagonal groove has been seted up to the inside of hexagonal piece, and the cross section of hexagonal groove is the hexagon, and the inside in hexagonal groove is provided with first piece, second piece, third piece, fourth piece respectively. The utility model relates to a novelty, simple structure, convenient to use, owing to set up first piece, second piece, third piece, fourth piece, the first groove and the second groove of constituteing each other can be used for fixing a position, use a word screwdriver to twist, only need with a word screwdriver insert the inside in first groove or second groove just can, with the cross head block of cross screwdriver in the inside in first groove and second groove, then twist after moving for whole body of rod rotates.

Description

High-sealing anti-loose bolt

Technical Field

The utility model relates to a check bolt technical field specifically is high sealed check bolt.

Background

The bolt is a cylindrical threaded fastener with a nut. A fastener consisting of a head and a screw is matched with a nut and used for fastening and connecting two parts with through holes. This form of connection is known as a bolted connection. If the nut is unscrewed from the bolt, the two parts can be separated, so that the bolt connection belongs to detachable connection.

The existing bolt is an independent fastener structure, but when the bolt is matched and installed, the sealing performance is poor, and when the bolt is screwed and installed, the self fastening effect is poor, and when the bolt is screwed and loosened in the existing bolt structural member, the compatible tool interface is limited.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a high-sealing anti-loosening bolt.

In order to achieve the above purpose, the utility model adopts the following technical scheme: high sealed check bolt, including the body of rod, the lower part of the body of rod is provided with the external screw thread, the upper end of the body of rod is provided with the apron, the cross section of apron is circular, the upper end of apron is provided with the hexagonal piece, the cross section of hexagonal piece is the hexagon, the hexagonal groove has been seted up to the inside of hexagonal piece, the cross section of hexagonal groove is the hexagon, the inside in hexagonal groove is provided with first piece, second piece, third piece, fourth piece respectively, the lower part of the body of rod is provided with the sloping block.

As a further description of the above technical solution: the lower end of the cover plate is provided with a square block, and the cross section of the square block is square.

As a further description of the above technical solution: the first block, the second block, the third block and the fourth block are combined to form a first groove and a second groove, and the first groove and the second groove are perpendicular to each other.

As a further description of the above technical solution: the heights of the first block, the second block, the third block and the fourth block are lower than the height of the hexagonal block.

As a further description of the above technical solution: two recesses have been seted up on the surface of the body of rod, the recess is the cuboid cell body, the sloping block sets up the inside at the recess, the upper end protrusion in the surface of the body of rod of sloping block, the lower extreme of sloping block and the surface of the body of rod are at the coplanar.

As a further description of the above technical solution: the cross-section of sloping block is the inclined plane, the upper end width of sloping block is greater than the lower extreme width.

As a further description of the above technical solution: the material of the sloping block is soft rubber.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model relates to a novelty, simple structure, convenient to use, the external screw thread of the body of rod lower extreme is used for threaded connection, and the apron of the body of rod upper end is used for sealing, can play the effect that prevents not hard up at the square of body of rod upper end and apron lower extreme setting, has improved fixed stability, and the apron has played stable lid and has closed the effect, and the hole lid when can combining this body of rod and screw each other closes.

2. Hexagonal piece can be used for twisting and moves, can fix the spanner in the outer end of hexagonal piece, then twist, also can overlap the hexagonal spanner in the inside in hexagonal groove, then can twist and move, owing to set up first piece, the second piece, the third piece, the fourth piece, first groove and the second groove of constituteing each other can be used for fixing a position, use a word screwdriver to twist and move, only need insert the inside in first groove or second groove with a word screwdriver, block at the inside in first groove and second groove with the cross head of cross screwdriver, then after twisting, make whole body of rod rotate, thereby make this whole bolt twist the mode can be diversified, when the instrument of operating personnel hand the inside is less, also can twist.

3. When the body of rod was twisted towards the inside of screw and is moved, the sloping block can slowly tighten up towards inside, after having twisted the top for the sloping block can be very inseparable paste with in the inside of screw, and the material of soft rubber has strengthened locking effect, makes this bolt play dual locking advantage from upper end and inner.

Drawings

FIG. 1 is a schematic structural view of a high-sealing anti-loose bolt;

FIG. 2 is a schematic structural view of a hexagonal block in the high-sealing anti-loose bolt;

fig. 3 is a schematic structural view of a rod body of the high-sealing anti-loose bolt.

In the figure: 1. a rod body; 2. an external thread; 3. a cover plate; 4. a square block; 5. a hexagonal block; 6. a hexagonal groove; 7. a first block; 8. a second block; 9. a third block; 10. a fourth block; 11. a first groove; 12. a second groove; 13. a groove; 14. and (5) an oblique block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a high-sealing anti-loosening bolt comprises a rod body 1, wherein an external thread 2 is arranged at the lower part of the rod body 1, a cover plate 3 is arranged at the upper end of the rod body 1, the cross section of the cover plate 3 is circular, a hexagonal block 5 is arranged at the upper end of the cover plate 3, the cross section of the hexagonal block 5 is hexagonal, a hexagonal groove 6 is formed in the hexagonal groove 5, the cross section of the hexagonal groove 6 is hexagonal, a first block 7, a second block 8, a third block 9 and a fourth block 10 are respectively arranged in the hexagonal groove 6, an inclined block 14 is arranged at the lower part of the rod body 1, a block 4 is arranged at the lower end of the cover plate 3, the cross section of the block 4 is square, the first block 7, the second block 8, the third block 9 and the fourth block 10 are combined to form a first groove 11 and a second groove 12, the first groove 11 and the second groove 12 are perpendicular to each other, the height of the first block 7, the second block 8, the third block 9 and the fourth block 10 is lower than that of the hexagonal block 5, the external thread 2 at the lower end of the rod body 1 is used for threaded connection, the cover plate 3 at the upper end of the rod body 1 is used for sealing, the square blocks 4 arranged at the upper end of the rod body 1 and the lower end of the cover plate 3 can play a role in preventing looseness, the fixing stability is improved, the cover plate 3 plays a role in stabilizing and covering, holes formed when the rod body 1 and screw holes are combined with each other can be covered, the hexagonal block 5 can be used for screwing, a wrench can be sleeved at the outer end of the hexagonal block 5 and then screwed, the hexagonal wrench can also be sleeved inside the hexagonal groove 6 and then screwed, as the first block 7, the second block 8, the third block 9 and the fourth block 10 are arranged, the first groove 11 and the second groove 12 which are formed between the first block and the second block can be used for positioning, a character screwdriver can be screwed by using the character screwdriver, and only the character screwdriver needs to be inserted into the first groove 11 or the second groove 12, with the cross head block of cross screwdriver in the inside of first groove 11 and second groove 12, then twist and move the back for whole body of rod 1 rotates, thereby makes the mode of twisting of this whole bolt can be diversified, when the instrument of operating personnel hand the inside is less, also can use.

Two recesses 13 have been seted up on the surface of the body of rod 1, recess 13 is the cuboid cell body, 14 block settings in the inside of recess 13 to the sloping block, 14 upper end protrusion in the surface of the body of rod 1 of sloping block, 14 lower extreme and the surface of the body of rod 1 of sloping block are at the coplanar, 14 cross-section of sloping block is the inclined plane, 14 upper end width of sloping block is greater than the lower extreme width, 14 material of sloping block is soft rubber, when the body of rod 1 is twisted towards the inside of screw, 14 can slowly tighten up towards inside to the sloping block, after twisting the top, make 14 can be very inseparable paste with the inside at the screw of sloping block, soft rubber's material has strengthened locking effect, make this bolt from upper end and the inner advantage of having played dual locking.

The working principle is as follows: the external thread 2 at the lower end of the rod body 1 is used for threaded connection, the cover plate 3 at the upper end of the rod body 1 is used for sealing, the square blocks 4 arranged at the upper end of the rod body 1 and the lower end of the cover plate 3 can play a role in preventing looseness, the fixing stability is improved, the cover plate 3 plays a role in stabilizing and covering, holes formed when the rod body 1 and screw holes are combined with each other can be covered, the hexagonal block 5 can be used for screwing, a wrench can be sleeved at the outer end of the hexagonal block 5 and then screwed, the hexagonal wrench can also be sleeved inside the hexagonal groove 6 and then screwed, as the first block 7, the second block 8, the third block 9 and the fourth block 10 are arranged, the first groove 11 and the second groove 12 which are formed between the first block and the second block can be used for positioning, a character screwdriver can be screwed by using the character screwdriver, and only the character screwdriver needs to be inserted into the first groove 11 or the second groove 12, with the cross head block of cross screwdriver in the inside in first groove 11 and second groove 12, then after twisting, make whole body of rod 1 rotate, thereby make the mode of twisting of this whole bolt can be diversified, when the instrument of operating personnel hand the inside is less, also can use, when the body of rod 1 is twisted to the inside of screw, sloping block 14 can slowly tighten up towards inside, after having twisted the top, make sloping block 14 can be very inseparable paste with in the inside of screw, the material of soft rubber has strengthened locking effect, make this bolt from upper end and inner advantage that has played dual locking.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. High sealed check bolt, including the body of rod (1), the lower part of the body of rod (1) is provided with external screw thread (2), the upper end of the body of rod (1) is provided with apron (3), the cross section of apron (3) is circular, its characterized in that, the upper end of apron (3) is provided with hexagonal piece (5), the cross section of hexagonal piece (5) is the hexagon, hexagonal groove (6) have been seted up to the inside of hexagonal piece (5), the cross section of hexagonal groove (6) is the hexagon, the inside of hexagonal groove (6) is provided with first piece (7), second piece (8), third piece (9), fourth piece (10) respectively, the lower part of the body of rod (1) is provided with sloping block (14).

2. The high sealing check bolt of claim 1, wherein: the lower end of the cover plate (3) is provided with a square block (4), and the cross section of the square block (4) is square.

3. The high sealing check bolt of claim 1, wherein: the first block (7), the second block (8), the third block (9) and the fourth block (10) are combined to form a first groove (11) and a second groove (12), and the first groove (11) and the second groove (12) are perpendicular to each other.

4. The high sealing check bolt of claim 1, wherein: the heights of the first block (7), the second block (8), the third block (9) and the fourth block (10) are lower than that of the hexagonal block (5).

5. The high sealing check bolt of claim 1, wherein: two recesses (13) have been seted up on the surface of the body of rod (1), recess (13) are the cuboid cell body, sloping block (14) block sets up the inside at recess (13), the upper end protrusion in the surface of the body of rod (1) of sloping block (14), the lower extreme of sloping block (14) and the surface of the body of rod (1) are at the coplanar.

6. The high sealing check bolt of claim 1, wherein: the cross section of the inclined block (14) is an inclined surface, and the width of the upper end of the inclined block (14) is larger than that of the lower end of the inclined block.

7. The high sealing check bolt of claim 1, wherein: the material of the inclined block (14) is soft rubber.