CN218118270U

CN218118270U - Adjustable elastic bolt

Info

Publication number: CN218118270U
Application number: CN202222794545.7U
Authority: CN
Inventors: 刘月东; 李慕晨
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2022-12-23
Anticipated expiration: 2032-10-21

Abstract

The utility model discloses an elastic bolt with adjustable relates to bolt technical field, including the screw rod head, the one end of screw rod head is fixed with the screw rod, the surface of screw rod is rotated through the screw thread and is connected with the nut, the fixed surface of screw rod head and nut has the swivel becket, the inside of swivel becket is fixed with the slider, the surface rotation of slider is connected with rotatory ring, the other end of the relative screw rod head of rotatory ring and nut is fixed with the elastic component, the utility model discloses a spring and cushion extrude continuous equipment surface, can have certain relative movement between the equipment that links to each other to avoid long-time extrusion to cause the junction to damage, can relative movement when receiving external impact simultaneously, guarantee the stability of connecting.

Description

Adjustable elastic bolt

Technical Field

The utility model relates to a bolt technical field especially relates to an elastic bolt with adjustable.

Background

The bolt is the most common fastening part, generally used for connecting or fastening two perforated members, and the most common bolt connection mode is usually formed by matching a screw rod and a nut, and the fastening and releasing are realized by connecting and separating the nut and the screw rod, so that the bolt connection mode is a detachable connection mode.

However, many of the bolts in the prior art are fixed in length, and the connecting and supporting force is fixed, so that some soft objects can be damaged by being pressed by the bolts, and the service life of the objects is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides an elastic bolt with adjustable has solved above-mentioned technical problem.

For solving the technical problem, the utility model provides a pair of elastic bolt with adjustable, including the screw rod head, the one end of screw rod head is fixed with the screw rod, the surface of screw rod is connected with the nut through the screw thread rotation, the fixed surface of screw rod head and nut has the swivel becket, the inside of swivel becket is fixed with the slider, the surface rotation of slider is connected with rotatory ring, the other end of the relative screw rod head of rotatory ring and nut is fixed with the elastic component.

Preferably, the elastic element is a spring, and the other end of the spring opposite to the rotating ring is fixed with a squeezing ring.

Preferably, the elastic member is an elastic pad.

Preferably, the surface of the rotating ring is provided with a slot, and the profile of the slot is larger than the outer profile of the sliding block.

Preferably, the surface of the slot is provided with a rubber strip, and the inner contour of the rubber strip is smaller than the outer contour of the sliding block.

Preferably, the outer surface of the rotating ring is provided with a slide rail, and the slide block is connected with the slide rail in a sliding manner.

Compared with the prior art, the utility model provides a pair of elastic bolt with adjustable has following beneficial effect:

the utility model discloses a spring and cushion extrude the equipment surface that links to each other, can have the relative movement of certain degree between the equipment that links to each other to avoid long-time extrusion to cause the junction to damage, can relative movement when receiving outside collision simultaneously, guarantee the stability of connecting.

Drawings

FIG. 1 is a main structure view of the present invention;

FIG. 2 is a schematic view of the connection between the rotating ring and the rotating ring according to the present invention;

FIG. 3 is a sectional structure view of the rotating ring and the rotating ring of the present invention;

FIG. 4 is a structural view of a second embodiment of the present invention;

fig. 5 is a schematic view showing the connection between the rotating ring and the elastic pad according to the second embodiment of the present invention.

Reference numbers in the figures: 1. a screw head; 2. a rotating ring; 3. a rotating ring; 4. a spring; 5. extruding a ring; 6. a nut; 7. a screw; 8. a slider; 9. grooving; 10. an elastic pad.

Detailed Description

Embodiment one, given by fig. 1-3, the utility model discloses an adjustable elastic bolt, including screw head 1, screw head 1's one end is fixed with screw 7, screw 7's surface is connected with nut 6 through screw thread rotation, screw head 1 and nut 6's fixed surface has swivel becket 2, swivel becket 2's inside is fixed with slider 8, slider 8's surface rotation is connected with rotatory ring 3, the other end of rotatory ring 3 relative screw head 1 and nut 6 is fixed with the elastic component, the elastic component is spring 4, the other end of spring 4 relative rotatory ring 3 is fixed with extrusion ring 5, the surface of rotatory ring 3 is provided with fluting 9 and the profile of fluting 9 is greater than the outline of slider 8, the profile is less than the outline of slider 8 in the surface of fluting 9 is provided with rubber strip and the rubber strip, the surface of rotatory ring 3 is provided with slide rail and slider 8 and slide rail sliding connection.

The nut 6 is taken down by rotating the nut 6, the screw 7 is inserted into the equipment fixing hole, the nut 6 is fixed on the surface of the screw 7 by rotating from the other end of the equipment, the screw head 1 and the nut 6 are rotated reversely, the extruding rings 5 on the surfaces of the screw head 1 and the nut 6 are extruded on the surface of the equipment, the screw head 1 and the nut 6 are continuously rotated reversely, the spring 4 is compressed, the spring 4 extrudes the surface of the equipment through the extruding rings 5, so that the two pieces of equipment are fixed together, when the spring 4 is not suitable for the fixed equipment, the extruding rings 5 are rotated to align the slots 9 with the sliding blocks 8, the extruding rings 5 are pulled, the rubber strips in the slots 9 are deformed, and the sliding blocks 8 are taken out of the slots 9, so that the suitable spring 4 can be replaced.

Embodiment two, given by fig. 1-5, the utility model discloses an adjustable elastic bolt, including screw head 1, screw head 1's one end is fixed with screw 7, screw 7's surface is connected with nut 6 through the screw thread rotation, screw head 1 and nut 6's fixed surface has swivel becket 2, swivel becket 2's inside is fixed with slider 8, slider 8's surface rotation is connected with rotatory ring 3, the other end of rotatory ring 3 relative screw head 1 and nut 6 is fixed with the elastic component, the elastic component is cushion 10, rotatory ring 3's surface is provided with profile that fluting 9 and fluting 9 are greater than the outline of slider 8, profile is less than the outline of slider 8 in fluting 9's the surface is provided with rubber strip and the rubber strip, the surface of rotatory ring 3 is provided with slide rail and slider 8 and slide rail sliding connection.

The nut 6 is taken down by rotating the nut 6, the screw 7 is inserted into the equipment fixing hole, the nut 6 is fixed on the surface of the screw 7 by rotating from the other end of the equipment, the screw head 1 and the nut 6 are rotated in the opposite direction, the elastic pad 10 is extruded and deformed, the elastic pad 10 extrudes the surface of the equipment, and therefore the two pieces of equipment are fixed together, when the elastic pad 10 is not suitable for the fixed equipment, the extrusion ring 5 is rotated to enable the groove 9 to be aligned with the sliding block 8, the extrusion ring 5 is pulled, the rubber strip in the groove 9 is deformed, the sliding block 8 is taken out from the groove 9, and the suitable elastic pad 10 can be replaced.

Claims

1. The adjustable elastic bolt comprises a screw head (1) and is characterized in that a screw rod (7) is fixed at one end of the screw head (1), a nut (6) is connected to the surface of the screw rod (7) in a rotating mode through threads, a rotating ring (2) is fixed on the surfaces of the screw head (1) and the nut (6), a sliding block (8) is fixed inside the rotating ring (2), a rotating ring (3) is connected to the surface of the sliding block (8) in a rotating mode, and an elastic part is fixed at the other end, opposite to the screw head (1) and the nut (6), of the rotating ring (3).

2. An adjustable elastic bolt according to claim 1, characterised in that the elastic element is a spring (4), and that the spring (4) has a pressing ring (5) fixed to the other end of the rotating ring (3).

3. An adjustable elastic bolt according to claim 1, characterised in that the elastic member is an elastic pad (10).

4. An adjustable elastic bolt according to claim 1, characterised in that the surface of the rotating ring (3) is provided with a slot (9) and the profile of the slot (9) is larger than the outer profile of the slide (8).

5. An adjustable elastic bolt according to claim 4, characterised in that the surface of the slot (9) is provided with a rubber strip having an inner profile smaller than the outer profile of the slide (8).

6. An adjustable elastic bolt according to claim 1, characterised in that the outer surface of the rotating ring (3) is provided with a sliding track and the slide (8) is slidably connected to the sliding track.