CN214888134U

CN214888134U - Binding ring

Info

Publication number: CN214888134U
Application number: CN202121548432.8U
Authority: CN
Inventors: 韦锦祥
Original assignee: Shenzhen Hongyaoxiang Technology Co ltd
Current assignee: Shenzhen Hongyaoxiang Technology Co ltd
Priority date: 2021-07-08
Filing date: 2021-07-08
Publication date: 2021-11-26
Anticipated expiration: 2031-07-08

Abstract

The utility model discloses a binding ring, which comprises an opening ring body, an eccentric handle, a connecting screw rod and a rotating shaft; the opening ring body is provided with an opening, the rotating shaft is arranged on one side of the opening, one end of the connecting screw rod is arranged on the other side of the opening, the other end of the connecting screw rod penetrates through the opening to be connected to the rotating shaft, and the eccentric handle is eccentrically arranged on the rotating shaft; still include push type elastic pressure head, push type elastic pressure head is located on the opening ring body, push type elastic pressure head includes an extensible spring bolt, form first jack on the eccentric handle, make the spring bolt of push type elastic pressure head stretches out in the first jack, realizes the auto-lock. The utility model provides a collar, locking convenience, reliability height, security are good.

Description

Binding ring

Technical Field

The utility model relates to a scooter and bicycle technical field, specifically speaking relates to a binder ring.

Background

The existing collar comprises an open ring and an eccentric handle, and the opening degree of the open ring is adjusted by rotating the eccentric handle to realize quick locking or unlocking. In the riding process, the eccentric handle is easy to rotate mistakenly due to the action of external force, and the reliability is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a collar, the auto-lock good reliability.

The utility model discloses a technical scheme that collar adopted is:

a binding ring comprises an opening ring body, an eccentric handle, a connecting screw rod and a rotating shaft; the opening ring body is provided with an opening, the rotating shaft is arranged on one side of the opening, one end of the connecting screw rod is arranged on the other side of the opening, the other end of the connecting screw rod penetrates through the opening to be connected to the rotating shaft, and the eccentric handle is eccentrically arranged on the rotating shaft; still include push type elastic pressure head, push type elastic pressure head is located on the opening ring body, push type elastic pressure head includes an extensible spring bolt, form first jack on the eccentric handle, make the spring bolt of push type elastic pressure head stretches out in the first jack, realizes the auto-lock.

Preferably, the eccentric handle is arranged on the gasket in a pressing mode.

Preferably, the gasket comprises an arc-shaped sheet, a first limiting boss protruding from one surface of the arc-shaped sheet, and a second limiting boss protruding from the other surface of the arc-shaped sheet; a limiting groove matched with the second limiting boss is formed at one side of the opening; and a notch is formed in the middle of the eccentric handle in the thickness direction and is matched with the first limiting boss.

Preferably, the side wall of the split ring body protrudes to form a first boss and a second boss, a preset gap is kept between the first boss and the second boss, the tail end of the eccentric handle extends to form an insertion piece part, and the insertion piece part is matched with the preset gap.

According to a preferable scheme, the first boss is provided with an accommodating groove, the pressing type elastic pressure head is arranged in the accommodating groove, and the second boss is provided with a second jack corresponding to the lock tongue.

Preferably, the accommodating groove has at least one first positioning plane, and the side wall of the pressing type elastic pressure head forms a second positioning plane corresponding to the first positioning plane.

Preferably, the tail end of the eccentric handle forms a first abutting surface; and a second abutting surface matched with the first abutting surface is formed on one surface of the first boss and one surface of the second boss.

Preferably, two sides of the opening ring body are respectively provided with a bulge protruding in the radial direction, and the two bulges are respectively provided with a first through hole for a connecting screw rod to pass through; and the rotating shaft is provided with a connecting hole for connecting the connecting screw rod.

Preferably, two sides of the opening ring body are respectively provided with a protrusion protruding in the radial direction, wherein the protrusion on one side of the opening comprises an arc-shaped side wall, and the arc-shaped sheet is attached to the arc-shaped side wall.

Preferably, the connecting screw comprises a screw part and a screw cap part, wherein the screw cap part is provided with a pattern hole, and the middle part of the pattern hole protrudes to form a convex column.

The utility model discloses a beneficial effect of binding ring is: when the locking is carried out, the eccentric handle is rotated, and the eccentric handle eccentric to the rotating shaft extrudes one side of the opening, so that the opening is reduced, and the locking is realized. When the eccentric handle rotates to the locking position, the first jack is aligned with the spring bolt of the pressing type elastic pressure head, and the pressing type elastic pressure head is pressed to enable the spring bolt to extend into the first jack, so that self-locking is achieved. The binding ring is convenient to lock, high in reliability and good in safety.

Drawings

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

Fig. 2 is a schematic view of another angle of the collar of the present invention.

Fig. 3 is a schematic structural view of the connection screw of the collar of the present invention.

Detailed Description

The invention will be further elucidated and described with reference to the following embodiments and drawings in which:

referring to fig. 1, a collar includes an open ring body 10, an eccentric handle 20, a connecting screw 30, and a rotating shaft 40.

Referring to fig. 1 and 2, the open ring 10 has an opening 11, the rotating shaft 40 is disposed at one side of the opening 11, one end of the connecting screw 30 is disposed at the other side of the opening 11, the other end of the connecting screw 30 passes through the opening 11 and is connected to the rotating shaft 40, and the eccentric handle 20 is eccentrically disposed on the rotating shaft 40.

The collar further comprises a pressing type elastic pressure head 50, the pressing type elastic pressure head 50 is arranged on the opening 11 ring body 10, the pressing type elastic pressure head 50 comprises an extensible lock tongue 51, a first insertion hole 21 is formed in the eccentric handle 20, and the lock tongue 51 of the pressing type elastic pressure head 50 extends into the first insertion hole 21 to achieve self-locking.

When locking, the eccentric handle 20 is rotated, and the eccentric handle 20 eccentric to the rotating shaft 40 extrudes one side of the opening 11 to reduce the opening 11, thereby realizing locking. When the eccentric handle 20 rotates to the locking position, the first insertion hole 21 is aligned with the latch 51 of the pressing type elastic pressure head 50, and the pressing type elastic pressure head 50 is pressed to enable the latch 51 to extend into the first insertion hole 21, so that self-locking is realized. The binding ring is convenient to lock, high in reliability and good in safety.

Two sides of the opening 11 of the ring body 10 of the opening 11 respectively form a protrusion 12 protruding in the radial direction, and the two protrusions 12 respectively form a first through hole 121 for the connection screw 30 to pass through. The rotating shaft 40 is provided with a connecting hole 41 for connecting the connecting screw rod 30. The other end of the connecting screw 30 passes through the first through holes 121 of the two protrusions 12 in sequence and is connected to the connecting hole 41 of the rotating shaft 40.

When the pressing type elastic pressing head 50 is pressed once, the latch 51 extends out, and when the pressing type elastic pressing head 50 is pressed again, the latch 51 retracts to the original position.

Referring to fig. 3, the connecting screw 30 includes a screw portion 31 and a screw cap portion 32, wherein the screw cap portion is provided with a threaded hole 321, a convex column 322 is formed at the middle of the threaded hole, the threaded hole 321 and the convex column 322 prevent the connecting screw 30 from being matched with a general wrench, and the connecting screw can be unscrewed only by a special wrench, thereby preventing theft.

Referring to fig. 1 and 2, the collar further includes a spacer 60 disposed at one side of the opening 11, and the eccentric handle 20 is pressed against the spacer 60.

The gasket 60 includes an arc-shaped piece 61, a first limit boss 62 protruding from one surface of the arc-shaped piece 61, and a second limit boss 63 protruding from the other surface of the arc-shaped piece 61. A limit groove 122 matched with the second limit boss 63 is formed at one side of the opening 11. A notch 22 is formed in the middle of the eccentric handle 20 in the thickness direction, and the notch 22 is matched with the first limit boss 62. The second limit projection 63 is extended into the limit groove 122 to limit the play of the spacer 60, and the first limit projection 62 is extended into the notch 22 to limit the lateral play of the eccentric handle 20.

The gasket 60 is provided with a second through hole for the connection screw 30 to pass through, and the second through hole is formed on the second limit boss 63 and penetrates through the gasket 60. Wherein the first limit projection 62 is located at the edge position of the second through hole.

The eccentric handle 20 includes an eccentric portion 23, the eccentric portion 23 is eccentrically disposed on the rotating shaft 40, the gap 22 is formed in the middle of the eccentric portion 23 in the thickness direction (i.e., the axial direction of the rotating shaft 40), and the eccentric portion 23 is pressed on the spacer 60.

The two sides of the opening 11 ring body 10 are respectively formed with a protrusion 12 protruding radially, wherein the protrusion 12 on one side of the opening 11 includes an arc-shaped sidewall 123, and the arc-shaped sheet 61 is attached to the arc-shaped sidewall 12.

The side wall of the ring body 10 of the opening 11 protrudes to form a first boss 13 and a second boss 14, and a preset gap is kept between the first boss 13 and the second boss 14. The end of the eccentric handle 20 extends to form an insert part 24, and the insert part 24 is matched with the preset gap. At this time, the swing of the insert piece is restricted by the first boss 13 and the second boss 14, and the stability is good. Wherein the first bosses 13 and the second bosses 14 are respectively arranged at both ends of the opening 11 in the axial direction of the ring body 10.

The first boss 13 is provided with an accommodating groove 131, the pressing type elastic pressure head 50 is arranged in the accommodating groove 131, and the second boss 14 is provided with a second jack 141 corresponding to the bolt 51. The latch tongue 51 protrudes through the first insertion hole 21 into the second insertion hole 141 of the second boss 14.

The containing groove 131 has at least one first positioning plane, and the side wall of the pressing type elastic pressing head 50 forms a second positioning plane corresponding to the first positioning plane. Thus, the pressing type elastic pressing head 50 is positioned, and the rotation of the pressing type elastic pressing head is avoided. In this embodiment, two first positioning planes of the accommodating groove 131 are formed.

The end of the eccentric handle 20 forms a first abutment surface 25. The first boss 13 and the second boss 14 form a second abutting surface 132 which is matched with the first abutting surface 25. When the eccentric handle 20 is rotated to the locking position, the first abutment surface 25 is opposite to the second abutment surface 132.

The second abutting surface 132 is provided with a mounting hole for the machine-meter screw, the edge of the second abutting surface 132 is provided with another abutting surface 133, the other abutting surface 133 is also provided with the mounting hole for the machine-meter screw, and the mounting hole for the machine-meter screw is shielded during locking, so that the machine-meter screw cannot be moved out, and theft prevention is realized.

In the above solution, the eccentric handle 20 is provided with a plurality of hollow holes 26 to save materials and reduce self weight.

It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. A collar is characterized by comprising an opening ring body, an eccentric handle, a connecting screw rod and a rotating shaft;

the opening ring body is provided with an opening, the rotating shaft is arranged on one side of the opening, one end of the connecting screw rod is arranged on the other side of the opening, the other end of the connecting screw rod penetrates through the opening to be connected to the rotating shaft, and the eccentric handle is eccentrically arranged on the rotating shaft;

still include push type elastic pressure head, push type elastic pressure head is located on the opening ring body, push type elastic pressure head includes an extensible spring bolt, form first jack on the eccentric handle, make the spring bolt of push type elastic pressure head stretches out in the first jack, realizes the auto-lock.

2. The collar of claim 1 further comprising a washer disposed on one side of the opening, wherein the over-center knob is pressed against the washer.

3. The collar of claim 2 wherein said spacer comprises an arcuate segment, a first stop ledge projecting from one face of said arcuate segment, and a second stop ledge projecting from an opposite face of said arcuate segment;

a limiting groove matched with the second limiting boss is formed at one side of the opening;

and a notch is formed in the middle of the eccentric handle in the thickness direction and is matched with the first limiting boss.

4. The collar of claim 1, wherein the split ring body sidewall protrudes to form a first boss and a second boss, a predetermined gap being maintained between the first boss and the second boss;

the tail end of the eccentric handle extends to form an insertion piece part, and the insertion piece part is matched with the preset gap.

5. The collar of claim 4 wherein the first boss defines an receiving cavity, the press-type resilient ram is disposed in the receiving cavity, and the second boss defines a second receptacle corresponding to the latch.

6. The collar of claim 5 wherein the receiving groove has at least a first positioning plane, and the sidewall of the pressing-type resilient indenter defines a second positioning plane corresponding to the first positioning plane.

7. The collar of claim 4 wherein said eccentric handle tip defines a first abutment surface;

and a second abutting surface matched with the first abutting surface is formed on one surface of the first boss and one surface of the second boss.

8. The collar of claim 1, wherein two sides of the opening of the open ring body are respectively formed with a protrusion protruding radially, and the two protrusions are respectively formed with a first through hole for a connecting screw to pass through;

and the rotating shaft is provided with a connecting hole for connecting the connecting screw rod.

9. The collar of claim 3 wherein the open ring body has radially projecting protrusions formed on opposite sides of the opening, wherein the protrusions on one side of the opening include an arcuate sidewall against which the arcuate tabs abut.

10. The collar of claim 1 wherein said connecting screw includes a screw portion and a nut portion, said nut portion having a threaded hole with a convex post protruding from the center of said threaded hole.