CN211370944U - Conveniently-positioned round-head bolt with teeth on shaft shoulder - Google Patents

Abstract

The utility model discloses a shaft shoulder takes tooth button head bolt convenient to location, including the mounting panel, the both sides at mounting panel top all are provided with fastening structure, the top of mounting panel is provided with the connecting plate, the both sides at connecting plate top all are provided with the recess, logical groove has been seted up to groove cavity's bottom, the inner chamber of recess is provided with the retaining member, fastening structure includes the fixed slot. The utility model discloses a set up mutually supporting of mounting panel, fastening structure, connecting plate, recess, logical groove, retaining member, external screw thread and fastening hole, reached and possessed the advantage of being convenient for fix a position, solved the problem that current shoulder takes the tooth button head bolt to be not convenient for fix a position, when people in use, can effectually fix a position between tooth button head bolt and the connecting piece with the shoulder, can satisfy people's daily user demand, made things convenient for people to use, improved the practicality that the tooth button head bolt was taken to the shoulder.

Description

Conveniently-positioned round-head bolt with teeth on shaft shoulder

Technical Field

The utility model relates to a bolt technical field specifically is a shaft shoulder takes tooth button head bolt convenient to location.

Background

Bolt: mechanical parts, the cylindrical threaded fastener of adapted nut, a class of fastener of compriseing head and screw rod (the cylinder that has the external screw thread) two parts need with the nut cooperation for the fastening connection two parts that have the through-hole, and this kind of connection form is called bolted connection, if unscrew the nut from the bolt, can make these two parts separate again, so bolted connection belongs to detachable connection, divides according to the atress mode of connection: common and reamed holes, according to the shape of the head: there are hexagonal heads, round heads, square heads, countersunk heads, etc., of which hexagonal heads are the most commonly used, and countersunk heads are generally used where connections are required.

In the bolt classification, the tooth button head bolt is taken to the shaft shoulder is one of the more part of people daily use, and the tooth button head bolt is taken to present current shaft shoulder, and the location of being not convenient for, when people in use, unable effectual taking tooth button head bolt and the connecting piece with the shaft shoulder between fix a position, unable satisfying people's daily user demand, inconvenient people use has reduced the practicality that the tooth button head bolt was taken to the shaft shoulder.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shaft shoulder takes tooth button head bolt convenient to location to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the present invention provides the following technical solutions.

The utility model provides a shaft shoulder takes tooth button head bolt convenient to location, includes the mounting panel, the both sides at mounting panel top all are provided with fastening structure, the top of mounting panel is provided with the connecting plate, the both sides at connecting plate top all are provided with the recess, logical groove has been seted up to fluted inner chamber's bottom, the inner chamber of recess is provided with the retaining member.

As a further aspect of the present invention: the fastening structure comprises a fixing groove, and internal threads are arranged on the periphery of an inner cavity of the fixing groove.

As a further aspect of the present invention: the retaining member includes the button head mounting, the bottom fixedly connected with location shaft shoulder of button head mounting, the bottom fixedly connected with locking round bar of location shaft shoulder, the inner chamber to the fixed slot is run through to the bottom of locking round bar, the surface of locking round bar is provided with the external screw thread that uses with interior screw-thread fit.

As a further aspect of the present invention: the top of the round head fixing piece is provided with a fastening hole which is of an inner hexagonal structure.

As a further aspect of the present invention: and the surfaces of the round head fixing piece, the positioning shaft shoulder and the locking round rod are all coated with corrosion-resistant and rust-resistant paint.

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

1. The utility model discloses a set up mutually supporting of mounting panel, fastening structure, connecting plate, recess, logical groove, retaining member, external screw thread and fastening hole, reached and possessed the advantage of being convenient for fix a position, solved the problem that current shoulder takes the tooth button head bolt to be not convenient for fix a position, when people in use, can effectually fix a position between tooth button head bolt and the connecting piece with the shoulder, can satisfy people's daily user demand, made things convenient for people to use, improved the practicality that the tooth button head bolt was taken to the shoulder.

2. The utility model discloses a set up the recess, the effect of being convenient for location has been played to the retaining member when installing and using, the problem of the retaining member location of being not convenient for when installing and using has been solved, through setting up internal thread and external screw thread, fixed stable effect has been played to fixed slot and locking round bar when the work is used, the problem that the fixed slot appears droing with the locking round bar when the work is used has been solved, through setting up corrosion-resistant anti-rust paint, to the button head mounting, location shaft shoulder and locking round bar have played the effect that corrosion-resistant rust protection is effectual when the work is used, the button head mounting has been solved, location shaft shoulder and the poor problem of corrosion-resistant rust protection of locking round bar when the work is used.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the locking member of the present invention.

Fig. 3 is a top view of the structure of the middle round-head fixing member of the present invention.

In the figure: 1. mounting a plate; 2. a fastening structure; 21. fixing grooves; 22. an internal thread; 3. a connecting plate; 4. a groove; 5. a through groove; 6. a locking member; 61. a rounded head fixture; 62. positioning the shaft shoulder; 63. locking the round rod; 7. an external thread; 8. a fastening hole.

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.

Referring to fig. 1-3, in the embodiment of the present invention, a conveniently located round head bolt with teeth on shaft shoulder comprises a mounting plate 1, wherein fastening structures 2 are respectively disposed on both sides of the top of the mounting plate 1, each fastening structure 2 comprises a fixing groove 21, an inner thread 22 is disposed around the inner cavity of the fixing groove 21, and by disposing the inner thread 22 and an outer thread 7, the fixing groove 21 and the locking round bar 63 are stably fixed during operation, thereby solving the problem that the fixing groove 21 and the locking round bar 63 fall off during operation, a connecting plate 3 is disposed on the top of the mounting plate 1, grooves 4 are respectively disposed on both sides of the top of the connecting plate 3, grooves 4 are disposed on both sides of the top of the connecting plate 3, so that the conveniently located locking member 6 is located during installation, the problem that the locking member 6 is not convenient to locate during installation is solved, through grooves 5 are disposed at the bottom, the inner cavity of the groove 4 is provided with a locking member 6, the locking member 6 comprises a round head fixing member 61, the surfaces of the round head fixing member 61, a positioning shaft shoulder 62 and a locking round rod 63 are all coated with corrosion-resistant antirust paint, and by arranging the corrosion-resistant antirust paint, the round head fixing member 61, the positioning shaft shoulder 62 and the locking round rod 63 play a role in good corrosion-resistant antirust effect in working and use, so that the problem of poor corrosion-resistant antirust effect in working and use of the round head fixing member 61, the top of the round head fixing member 61 is provided with a fastening hole 8, the fastening hole 8 is of an inner hexagonal structure, the bottom of the round head fixing member 61 is fixedly connected with the positioning shaft shoulder 62, the bottom of the positioning shaft shoulder 62 is fixedly connected with the locking round rod 63, the bottom of the locking round rod 63 penetrates through the inner cavity of the fixing groove 21, the surface of the locking round rod 63 is provided with an external thread, through setting up mounting panel 1, fastening structure 2, connecting plate 3, recess 4, lead to groove 5, retaining member 6, mutually supporting of external screw thread 7 and fastening hole 8, the advantage that possesses the location of being convenient for has been reached, the problem of the tooth button head bolt of present shaft shoulder area not convenient for fix a position is solved, when people in use, can effectually fix a position between tooth button head bolt of shaft shoulder area and the connecting piece, can satisfy people's daily user demand, made things convenient for people to use, the practicality of the tooth button head bolt of shaft shoulder area has been improved.

The utility model discloses a theory of operation is: through setting up corrosion-resistant anti-rust paint, to button head mounting 61, location shaft shoulder 62 and locking round bar 63 have played corrosion-resistant rust-resistant effectual effect when the work is used, through setting up recess 4, play the effect of the location of being convenient for when installing and using to locking part 6, through setting up internal thread 22 and external screw thread 7, fixed stable effect has been played fixed when the work is used to fixed slot 21 and locking round bar 63, can effectually fix a position between tooth button head bolt and the connecting piece with the shaft shoulder, can satisfy people's daily user demand, the use of people has been made things convenient for, thereby the advantage of being convenient for the location has been reached.

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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (4)

1. The utility model provides a shaft shoulder takes tooth button head bolt convenient to location, includes mounting panel (1), its characterized in that: the both sides at mounting panel (1) top all are provided with fastening structure (2), the top of mounting panel (1) is provided with connecting plate (3), the both sides at connecting plate (3) top all are provided with recess (4), logical groove (5) have been seted up to the bottom of recess (4) inner chamber, the inner chamber of recess (4) is provided with retaining member (6), retaining member (6) include button head mounting (61), the bottom fixedly connected with location shaft shoulder (62) of button head mounting (61), the bottom fixedly connected with locking round bar (63) of location shaft shoulder (62), the inner chamber to fixed slot (21) is run through to the bottom of locking round bar (63), the surface of locking round bar (63) is provided with external screw thread (7) of using with internal thread (22) cooperation.

2. The shoulder toothed round head bolt of claim 1, wherein: the fastening structure (2) comprises a fixing groove (21), and internal threads (22) are arranged on the periphery of an inner cavity of the fixing groove (21).

3. The shoulder toothed round head bolt of claim 1, wherein: the top of the round head fixing piece (61) is provided with a fastening hole (8), and the fastening hole (8) is of an inner hexagonal structure.

4. The shoulder toothed round head bolt of claim 1, wherein: the surfaces of the round head fixing piece (61), the positioning shaft shoulder (62) and the locking round rod (63) are all sprayed with corrosion-resistant antirust paint.

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