CN217462824U

CN217462824U - Full-thread anti-loose and anti-drop bolt

Info

Publication number: CN217462824U
Application number: CN202221692519.7U
Authority: CN
Inventors: 冯发吉; 黄莹莹; 傅幼文; 傅雪霞; 傅汉林
Original assignee: Fujian Tongheng Machinery Manufacturing Co ltd
Current assignee: Fujian Tongheng Machinery Manufacturing Co ltd
Priority date: 2022-07-04
Filing date: 2022-07-04
Publication date: 2022-09-20
Anticipated expiration: 2032-07-04

Abstract

The utility model discloses a full thread locking anticreep bolt, including the bolt, the standing groove has been seted up to the inside of bolt, and the inside of standing groove is provided with the disc, and the top of disc and the top contact of standing groove inner wall, the spout has all been seted up to the both sides of disc bottom, and the inside sliding connection of spout has the slider, and the bottom fixedly connected with stopper of slider, the bottom of disc are provided with first shell fragment. The utility model discloses a set up bolt, standing groove, disc, spout, slider, stopper, first shell fragment, round bar, support tight groove, lead to the groove, the nut, the half slot, a bearing, stable piece, support the cooperation of tight piece and second shell fragment and use, it remains to improve still to have solved current bolt locking and anti-drop's effect when using, it is the increase bolt and nut between frictional force reach locking and anticreep effect mostly, but use the bolt still can appear not hard up condition for a long time, the problem that the person of inconvenience used.

Description

Full-thread anti-loose and anti-drop bolt

Technical Field

The utility model relates to a full thread locking anticreep bolt technical field specifically is a full thread locking anticreep bolt.

Background

Bolt: mechanical parts, cylindrical threaded fasteners fitted with nuts. A fastener consisting of a head part and a screw (a cylinder with external threads) needs to be matched with a nut and is 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 bolt is a cylindrical threaded fastener matched with the nut, is a fastener consisting of a head part and a screw rod, and needs to be matched with the nut for use, but the anti-loosening and anti-falling effects of the existing bolt in use still need to be improved, most of the bolts increase the friction force between the bolts and the nuts to achieve the anti-loosening and anti-falling effects, but the bolt is still loosened after being used for a long time, and the use is inconvenient for users.

Therefore, the bolt needs to be designed and modified to effectively prevent the bolt from easily falling off from the nut.

SUMMERY OF THE UTILITY MODEL

For solving the problem that provides in the above-mentioned background art, the utility model aims to provide a full thread locking anticreep bolt has possessed locking anticreep advantage, has solved current bolt locking when using and anti-drop's effect still remains to improve, and the majority is the frictional force that increases between bolt and the nut reaches locking and anticreep effect, but still can appear not hard up condition, the problem that the person of inconvenience used for a long time using the bolt.

In order to achieve the above purpose, the utility model provides a following technical scheme: a full-thread anti-loosening and anti-dropping bolt comprises a bolt, wherein a placing groove is formed in the bolt, a disc is arranged in the placing groove, the top of the disc is in contact with the top of the inner wall of the placing groove, sliding grooves are formed in two sides of the bottom of the disc, a sliding block is connected in the sliding grooves in a sliding mode, a limiting block is fixedly connected to the bottom of the sliding block, a first elastic sheet is fixedly connected to the bottom of the disc through a supporting block, the outer side of the first elastic sheet is fixedly connected with the outer side of the limiting block, a round rod located in the first elastic sheet is fixedly connected to the bottom of the disc, a tightening groove is formed in the bottom of the surface of the round rod, through grooves are formed in the surface of the bolt, the number of the through grooves is two, a nut is connected to the surface of the bolt in a threaded mode, a semicircular groove matched with the limiting block is formed in the nut, and a bearing is fixedly connected to the bottom of the bolt, the bottom of round bar runs through bolt and bearing in proper order and extends to the bottom of bolt, the bearing uses with the round bar cooperation, the bottom fixedly connected with stabilizing block of bolt, the inside sliding connection of stabilizing block has and supports tight piece that supports that the groove cooperation was used, the fixed surface of supporting the piece is connected with the second shell fragment, the left side of second shell fragment contacts with the right side of stabilizing block, the right side and the round bar contact of second shell fragment.

As the utility model discloses it is preferred, the shape that leads to the groove is isosceles trapezoid, the spout uses with the stopper cooperation.

As the utility model discloses preferred, the shape in the stopper outside is semi-circular, the stopper uses with the half slot cooperation.

As the utility model discloses preferred, the shape of slider is the rectangle, the shape of spout is the rectangle.

As the utility model discloses preferred, the bottom fixedly connected with semicircle ring of pole, the semicircle ring is used with the pole cooperation.

As the utility model discloses it is preferred, the left side fixedly connected with pull ring of tight piece supports, the pull ring uses with supporting the cooperation of tight piece.

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

1. the utility model discloses a set up the bolt, the standing groove, the disc, the spout, the slider, the stopper, first shell fragment, the round bar, support tight groove, lead to the groove, the nut, the half slot, a bearing, the steady piece, the cooperation of supporting tight piece and second shell fragment is used, it remains to improve still to have solved current bolt locking and anti-drop's effect when using, most of increase bolt and nut between frictional force reach locking and anticreep effect, but use the bolt still can appear not hard up condition for a long time, the problem that the person of inconvenience used, this full thread locking anticreep bolt, the advantage of locking anticreep has been possessed, the stability of bolt has been improved.

2. The utility model discloses a shape that will lead to the groove sets up to isosceles trapezoid, and the stopper of can being convenient for resets, and convenient to use person uses.

3. The utility model discloses a set up the shape in the stopper outside into semi-circular, can reduce the frictional force of stopper and standing groove, avoided the stopper inconvenient condition of sliding to appear in the inside of standing groove.

4. The utility model discloses a set up the shape of slider and spout into the rectangle, can improve the stability of slider, avoided the slider the condition that rocks to appear.

5. The utility model discloses a set up the semicircle ring, can the convenient to use person rotate the round bar, avoided the round bar inconvenient condition of rotation to appear.

6. The utility model discloses a set up the pull ring, can the person of facilitating the use stimulate to tight piece, improved the work efficiency who supports tight piece.

Drawings

FIG. 1 is a front sectional view of the structural bolt of the present invention;

FIG. 2 is a top cross-sectional view of the bolt of FIG. 1 in accordance with the present invention;

FIG. 3 is an enlarged view of the point A of FIG. 1 according to the present invention;

fig. 4 is a perspective view of the stopper in fig. 1 of the present invention.

In the figure: 1. a bolt; 2. a placement groove; 3. a disc; 4. a chute; 5. a slider; 6. a limiting block; 7. a first spring plate; 8. a round bar; 9. abutting against the groove; 10. a through groove; 11. a nut; 12. a semicircular groove; 13. a bearing; 14. a stabilizing block; 15. a propping block; 16. a second elastic sheet; 17. a semicircular ring; 18. and (4) a pull ring.

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.

As shown in figures 1 to 4, the utility model provides a full-thread anti-loosening and anti-dropping bolt, which comprises a bolt 1, a placing groove 2 is arranged inside the bolt 1, a disc 3 is arranged inside the placing groove 2, the top of the disc 3 is contacted with the top of the inner wall of the placing groove 2, sliding grooves 4 are arranged on both sides of the bottom of the disc 3, a slider 5 is connected inside the sliding groove 4 in a sliding way, a stopper 6 is fixedly connected with the bottom of the slider 5, a first elastic sheet 7 is fixedly connected with the bottom of the disc 3 through a support block, the outer side of the first elastic sheet 7 is fixedly connected with the outer side of the stopper 6, a round rod 8 positioned inside the first elastic sheet 7 is fixedly connected with the bottom of the surface of the round rod 8, a tightening groove 9 is arranged on the surface of the bolt 1, through grooves 10 are arranged on the surface of the bolt 1, the number of the through grooves 10 is two, a nut 11 is connected with the surface thread of the bolt 1, a semi-circular groove 12 matched with the stopper 6 is arranged inside the nut 11, the bottom fixedly connected with bearing 13 of bolt 1, the bottom of round bar 8 runs through bolt 1 and bearing 13 in proper order and extends to bolt 1's bottom, bearing 13 uses with the cooperation of round bar 8, the stable piece 14 of bottom fixedly connected with of bolt 1, the inside sliding connection of stable piece 14 has and supports tight piece 15 that supports that the cooperation of groove 9 was used, support tight piece 15's fixed surface and be connected with second shell fragment 16, the left side of second shell fragment 16 and the right side contact of stable piece 14, the right side and the round bar 8 contact of second shell fragment 16.

Referring to fig. 2, the through groove 10 is shaped like an isosceles trapezoid, and the sliding groove 4 is used in cooperation with the limiting block 6.

As a technical optimization scheme of the utility model, the shape through leading to groove 10 sets up to isosceles trapezoid, and stopper 6 of can being convenient for resets, and convenient to use person uses.

Referring to fig. 2, the outer side of the limiting block 6 is semicircular, and the limiting block 6 is matched with the semicircular groove 12 for use.

As the utility model discloses a technical optimization scheme sets up the shape through with the stopper 6 outside into semi-circular, can reduce the frictional force of stopper 6 and standing groove 2, has avoided stopper 6 the inconvenient condition of sliding to appear in standing groove 2's inside.

Referring to fig. 4, the slider 5 is rectangular in shape and the chute 4 is rectangular in shape.

As the utility model discloses a technical optimization scheme sets up to the rectangle through the shape with slider 5 and spout 4, can improve slider 5's stability, has avoided slider 5 the condition that rocks to appear.

Referring to fig. 1, a semicircular ring 17 is fixedly connected to the bottom of the round bar 8, and the semicircular ring 17 is used in cooperation with the round bar 8.

As the utility model discloses a technical optimization scheme, through setting up semicircle ring 17, can the convenient to use person rotate round bar 8, avoided round bar 8 the inconvenient condition of rotation to appear.

Referring to fig. 3, a pull ring 18 is fixedly connected to the left side of the block 15, and the pull ring 18 is used in cooperation with the block 15.

As the utility model discloses a technical optimization scheme, through setting up pull ring 18, can the person of facilitating the use stimulate to block 15 tightly, has improved the work efficiency who supports tight block 15.

The utility model discloses a theory of operation and use flow: when the pull ring is used, a user pulls the pull ring 18 leftwards, the pull ring 18 moves to drive the abutting block 15 to move leftwards, the abutting block 15 moves to drive the second elastic sheet 16 to compress, the abutting block 15 moves to be separated from the abutting groove 9, then the user rotates the semicircular ring 17 again, the semicircular ring 17 rotates to drive the circular rod 8 to rotate, the circular rod 8 rotates to drive the circular disk 3 to rotate, the circular disk 3 rotates to drive the limiting block 6 to rotate, the limiting block 6 rotates to drive the sliding block 5 to rotate, when the limiting block 6 rotates to the position of the through groove 10, the first elastic sheet 7 rebounds to drive the limiting block 6 to move outwards, the limiting block 6 moves to drive the sliding block 5 to move outwards, the limiting block 6 moves to contact with the semicircular groove 12, then the user loosens the pull ring 18, the second elastic sheet 16 rebounds to drive the abutting block 15 to move rightwards, the abutting block 15 moves to contact with the abutting groove 9, if the user needs to take down the nut 11, the user repeats the opposite steps, thereby achieving the advantages of looseness prevention and drop prevention.

In summary, the following steps: this locking anticreep bolt of full thread, through setting up bolt 1, standing groove 2, disc 3, spout 4, slider 5, stopper 6, first shell fragment 7, round bar 8, support tight groove 9, lead to groove 10, nut 11, half slot 12, bearing 13, stabilizing block 14, support tight piece 15 and the cooperation of second shell fragment 16 and use, it remains to improve still to have solved current bolt locking and anti-drop's effect when using, most of increase the frictional force between bolt and the nut and reach locking and anticreep effect, but the not hard up condition still can appear using the bolt for a long time, the problem of inconvenient user's use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a full thread locking anticreep bolt, includes bolt (1), its characterized in that: a placing groove (2) is formed in the bolt (1), a disc (3) is arranged in the placing groove (2), the top of the disc (3) is in contact with the top of the inner wall of the placing groove (2), sliding grooves (4) are formed in two sides of the bottom of the disc (3), a sliding block (5) is connected in the sliding grooves (4) in a sliding mode, a limiting block (6) is fixedly connected to the bottom of the sliding block (5), a first elastic sheet (7) is fixedly connected to the bottom of the disc (3) through a supporting block, the outer side of the first elastic sheet (7) is fixedly connected with the outer side of the limiting block (6), a round rod (8) located in the first elastic sheet (7) is fixedly connected to the bottom of the disc (3), a tightening groove (9) is formed in the bottom of the surface of the round rod (8), a through groove (10) is formed in the surface of the bolt (1), the number of the through grooves (10) is two, the surface of the bolt (1) is in threaded connection with a nut (11), a semicircular groove (12) matched with the limiting block (6) for use is arranged in the nut (11), the bottom of the bolt (1) is fixedly connected with a bearing (13), the bottom of the round rod (8) sequentially penetrates through the bolt (1) and the bearing (13) and extends to the bottom of the bolt (1), the bearing (13) is matched with the round rod (8) for use, the bottom of the bolt (1) is fixedly connected with a stabilizing block (14), the inner part of the stabilizing block (14) is connected with a propping block (15) matched with the propping groove (9) for use in a sliding way, the surface of the abutting block (15) is fixedly connected with a second elastic sheet (16), the left side of the second elastic sheet (16) is in contact with the right side of the stabilizing block (14), and the right side of the second elastic sheet (16) is in contact with the round rod (8).

2. The full-thread anti-loose and anti-drop bolt as claimed in claim 1, wherein: the through groove (10) is in an isosceles trapezoid shape, and the sliding groove (4) is matched with the limiting block (6) for use.

3. The full-thread anti-loose and anti-drop bolt as claimed in claim 1, wherein: the outer side of the limiting block (6) is semicircular, and the limiting block (6) is matched with the semicircular groove (12) for use.

4. The full-thread anti-loose and anti-drop bolt as claimed in claim 1, wherein: the sliding block (5) is rectangular, and the sliding groove (4) is rectangular.

5. The full-thread anti-loose and anti-drop bolt as claimed in claim 1, wherein: the bottom fixedly connected with semicircle ring (17) of pole (8), semicircle ring (17) and pole (8) cooperation are used.

6. The full-thread anti-loose and anti-drop bolt as claimed in claim 1, wherein: the left side of the abutting block (15) is fixedly connected with a pull ring (18), and the pull ring (18) is matched with the abutting block (15) for use.