CN215333907U - Combination bolt with anti-loosening structure - Google Patents
Combination bolt with anti-loosening structure Download PDFInfo
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- CN215333907U CN215333907U CN202121443663.2U CN202121443663U CN215333907U CN 215333907 U CN215333907 U CN 215333907U CN 202121443663 U CN202121443663 U CN 202121443663U CN 215333907 U CN215333907 U CN 215333907U
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- screw rod
- lantern ring
- plug
- wall
- top cover
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Abstract
The utility model discloses a combined bolt with an anti-loosening structure, which comprises a top cover, wherein the bottom of the top cover is provided with a connecting structure, the connecting structure comprises a screw rod, a lantern ring and a plug, the top of the screw rod and the bottom of the top cover are integrally formed, the lantern ring is inserted into the bottom of the outer wall of the screw rod, and the bottom of the lantern ring is connected with the top of the plug in an adhesion manner. Support tight back in the bottom of plug and connector bottom, the screw rod continues to rotate downwards, prop open the lantern ring, make the lantern ring be full of inside the connector, stability has been improved, it is not hard up to prevent to take place, then inwards bend the connecting rod and make its card at the top of top cap, the piece that curves realizes double-deck reinforcement with connector top contact cooperation bullet pad during use, stability has been improved, prevent that the connector from rocking, fixed effect has been guaranteed, make riser and running tool produce the friction, drive the top cap through the rotation work afterwards and rotate, the pivoted top cap drives the screw rod and rotates, use has been guaranteed, practicability is improved, and the promotion is facilitated.
Description
Technical Field
The utility model relates to the technical field of assembling bolts, in particular to an assembling bolt with an anti-loosening structure.
Background
The combined bolt is a three-component part formed by fastening a bolt with an elastic pad and a flat pad combined thread rolling teeth, and is also called a combined screw.
The screw rod connection can become flexible for a long time when using current combination bolt, upwards pulls out easily, and the influence is connected stably to it is relatively poor to loosen the effect, causes the connector top to rock easily, has reduced fixed effect, and the top cap is worn and torn easily simultaneously and is caused unable rotation, leads to unable the use, has reduced the practicality, is not conform to modern's user demand.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a combined bolt with an anti-loosening structure, and aims to solve the problems that the screw rod connection of the existing combined bolt is loosened for a long time and is easy to pull upwards when in use, and the connection stability is influenced in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a combined bolt with an anti-loosening structure comprises a top cover, wherein a connecting structure is arranged at the bottom of the top cover;
the connecting structure comprises a screw rod, a lantern ring and a plug;
the top of screw rod and the bottom of top cap integrated into one piece, the lantern ring is pegged graft to the outer wall bottom of screw rod, the bottom of lantern ring is binded with the top of plug and is linked to each other. The stability of the screw rod in the connecting port after connection is increased.
Preferably, the elastic pad is sleeved above the outer wall of the screw, the flat pad is attached to the bottom of the elastic pad, and the inner wall of the flat pad is sleeved with the outer wall of the screw. The elastic cushion has a relaxing effect, and the flat cushion increases the contact area.
Preferably, the outer side of the bottom of the top cover is provided with an anti-loosening structure;
the anti-loosening structure comprises a wafer, a connecting rod and a bent block;
the top of disk offsets tightly with the bottom outside of top cap, the top outside of disk links to each other with the bottom welding of connecting rod, the bottom equidistance welding of disk has the bent block. Preventing the screw from loosening reversely.
Preferably, the upper part of the inner side of the connecting rod is clamped with the outer side of the top cover. The connecting rod is stressed to bend inwards to complete fixation.
Preferably, the outer wall of the top cover is welded with risers at equal intervals. The riser takes place to skid when preventing the centre gripping top cap.
Compared with the prior art, the utility model has the beneficial effects that: according to the combined bolt with the anti-loosening structure, the screw rod in the connecting structure rotates, so that the screw rod integrally rotates towards the inside of the connecting port, after the bottom of the plug is tightly abutted to the bottom of the connecting port, the screw rod continues to rotate downwards, the lantern ring is expanded, the lantern ring is filled in the connecting port, the stability is improved, and looseness is prevented;
the top of the wafer is attached to the bottom of the top cover through the fact that the wafer in the anti-loosening structure is sleeved on the outer wall of the screw, then the connecting rod is bent inwards to be clamped on the top of the top cover, and the bending block is in contact with the top of the connecting port to be matched with the elastic pad to achieve double-layer reinforcement when in use, so that the stability is improved, the connecting port is prevented from shaking, and the fixing effect is guaranteed;
the vertical plate matched with the rotating tool through the outer wall of the top cover clamps the top cover tightly, so that the vertical plate and the rotating tool generate friction, the top cover is driven to rotate through rotation work, the rotating top cover drives the screw rod to rotate, the use is guaranteed, the practicability is improved, and the popularization is facilitated.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection structure of the screw, the spring washer and the flat washer in FIG. 1;
FIG. 3 is a schematic view of the connection relationship between the screw, the collar and the plug in FIG. 1;
fig. 4 is a schematic view of the connection relationship between the disc, the connecting rod and the curved block in fig. 1.
In the figure: 1. top cover, 2, connection structure, 201, screw rod, 202, lantern ring, 203, plug, 3, locking structure, 301, disk, 302, connecting rod, 303, bent block, 4, spring cushion, 5, flat cushion, 6, riser.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a combination bolt with anti-loosening structure, includes top cap 1, and top cap 1's bottom is equipped with connection structure 2, and connection structure 2 includes screw rod 201, lantern ring 202 and plug 203, and the top of screw rod 201 and top cap 1's bottom integrated into one piece, and the outer wall bottom of screw rod 201 is pegged graft and is had lantern ring 202, and the material of lantern ring 202 is plastics, and the bottom of lantern ring 202 is binded with the top of plug 203 and is linked to each other, and the material of plug 203 is plastics.
The outer wall top of screw rod 201 has cup jointed bullet pad 4, bullet pad 4 cooperation top cap 1 compresses tightly provides the anti-loose effect, the bottom laminating of bullet pad 4 has flat pad 5, flat pad 5 increases the area of contact of top cap and connection face, the inner wall of flat pad 5 cup joints with the outer wall of screw rod 201 mutually, top cap 1's the bottom outside is equipped with anti loosening structure 3, anti loosening structure 3 includes disk 301, connecting rod 302 and bent piece 303, disk 301's top offsets tightly with top cap 1's the bottom outside, disk 301's inner wall links to each other with the outer wall activity of bullet pad 4, disk 301's the top outside links to each other with connecting rod 302's bottom welding, disk 301's bottom equidistance welding has bent piece 303, bent piece 303 increases the frictional force with the contact surface, connecting rod 302's inboard top and top cap 1's top outside joint mutually, top cap 1's outer wall equidistance welding has riser 6, riser 6 skids when preventing centre gripping top cap 1.
In this example, when the assembling bolt is used, the disc 301 is sleeved on the outer wall of the screw 201, the top of the disc 301 is attached to the bottom of the top cap 1, then the connecting rod 301 is bent inwards to be clamped on the top of the top cap 1, then the elastic pad 4 is sleeved on the outer wall of the screw 201, then the flat pad 5 is sleeved on the outer wall of the screw 201, the top of the flat pad 5 is attached to the bottom of the elastic pad 4, then the lantern ring 202 in the connecting structure is sleeved on the bottom of the screw 201, then the plug 203 at the bottom of the lantern ring 202 is inserted into the connecting port, then the top cap 1 is driven to rotate through the notch at the top of the top cap 1, the rotating top cap 1 drives the screw 201 to rotate, so that the screw 201 integrally rotates towards the inside of the connecting port, after the bottom of the plug 203 abuts against the bottom of the connecting port, the screw 201 continues to rotate downwards, the lantern ring 202 is spread to fill the inside of the lantern ring 202, and simultaneously the connecting port 303 at the top of the disc 301 is abutted against the curved block 303 at the bottom of the top, make bent plate 303 and connector top form the friction, improve and connect stably, prevent to take place anti-pine, at the unable use of top cap 1 top notch wearing and tearing, press from both sides tight top cap 1 outer wall riser 6 through rotating the instrument, make riser 6 and rotation instrument produce the friction, make things convenient for top cap 1 to rotate.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
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.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a combination bolt with anti-loosening structure, includes top cap (1), its characterized in that: the bottom of the top cover (1) is provided with a connecting structure (2);
the connecting structure (2) comprises a screw rod (201), a lantern ring (202) and a plug (203);
the top of the screw rod (201) and the bottom of the top cover (1) are integrally formed, a lantern ring (202) is inserted into the bottom of the outer wall of the screw rod (201), and the bottom of the lantern ring (202) is bonded with the top of the plug (203) to be connected.
2. The assembling bolt with the anti-loosening structure according to claim 1, wherein: the elastic pad (4) is sleeved on the upper portion of the outer wall of the screw rod (201), the flat pad (5) is attached to the bottom of the elastic pad (4), and the inner wall of the flat pad (5) is sleeved with the outer wall of the screw rod (201).
3. The assembling bolt with the anti-loosening structure according to claim 1, wherein: the outer side of the bottom of the top cover (1) is provided with an anti-loosening structure (3);
the anti-loosening structure (3) comprises a circular sheet (301), a connecting rod (302) and a curved block (303);
the top of disk (301) offsets tightly with the bottom outside of top cap (1), the top outside of disk (301) links to each other with the bottom welding of connecting rod (302), the bottom equidistance welding of disk (301) has bent piece (303).
4. A jack bolt with an anti-loosening structure as defined in claim 3, wherein: the top of the inner side of the connecting rod (302) is clamped with the outer side of the top cover (1).
5. The assembling bolt with the anti-loosening structure according to claim 1, wherein: the outer wall equidistance welding of top cap (1) has riser (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121443663.2U CN215333907U (en) | 2021-06-28 | 2021-06-28 | Combination bolt with anti-loosening structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121443663.2U CN215333907U (en) | 2021-06-28 | 2021-06-28 | Combination bolt with anti-loosening structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215333907U true CN215333907U (en) | 2021-12-28 |
Family
ID=79562263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121443663.2U Active CN215333907U (en) | 2021-06-28 | 2021-06-28 | Combination bolt with anti-loosening structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215333907U (en) |
-
2021
- 2021-06-28 CN CN202121443663.2U patent/CN215333907U/en active Active
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