CN211474626U

CN211474626U - Direct-push type anti-rotation barrel shaft quick-dismantling structure

Info

Publication number: CN211474626U
Application number: CN201922299260.4U
Authority: CN
Inventors: 刘文礼
Original assignee: Taicang Xiangyue Sports Equipment Co ltd
Current assignee: Taicang Xiangyue Sports Equipment Co ltd
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-09-11
Anticipated expiration: 2029-12-19

Abstract

The utility model discloses a direct pushing-type prevents slewing barrel axle rapid disassembly structure, including the quick detach pole, the central point of quick detach pole one end puts the department and is provided with the thread groove, and the inboard screw thread of thread groove is provided with the locking bolt, the intermediate position department in the locking bolt outside is provided with the polygon gasket, the pot head that is close to the locking bolt in the quick detach pole outside is equipped with the sliding sleeve, and the one end that the quick detach pole was kept away from to the sliding sleeve is provided with the crescent gasket, the one end that is close to the sliding sleeve in the locking bolt outside is provided with the spring, the spring is located between. The utility model discloses a handle, spring, polygon gasket, the lantern ring, internal thread pipe, quick detach pole etc. can avoid partial subassembly fixed back because factor such as the vibration of external output fixed locking structure takes place the gyration pine easily and takes off the phenomenon, improve fixed locking structure and carry out the effect of locking to corresponding part to make corresponding product safe and reliable more in the use.

Description

Direct-push type anti-rotation barrel shaft quick-dismantling structure

Technical Field

The utility model relates to a non-motor vehicle makes technical field, specifically is direct pushing-type prevents gyration bucket axle rapid disassembly structure.

Background

With the continuous improvement of the living standard of people, the non-motor vehicle is the first choice tool for daily walk replacement, and a corresponding locking structure convenient to detach and mount is often required in the production process of the non-motor vehicle.

Current partial non-motor vehicle all be through screw or welded connection together, can't carry out the high-speed joint with the subassembly effectively and fix, fixed mode is comparatively troublesome, and the rust change takes place for a long time easily, lead to corresponding subassembly to be difficult to dismantle or unable dismantlement, simultaneously after partial subassembly is fixed because factors such as the vibration of external output fixed locking structure take place the gyration easily and take off the phenomenon of taking off, make fixed locking structure can't lock corresponding part, influence the normal use of whole product.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a direct-push type prevents gyration bucket axle rapid disassembly structure to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a straight-push type anti-rotation barrel shaft quick-release structure comprises a quick-release rod, wherein a thread groove is formed in the center of one end of the quick-release rod, a locking bolt is arranged on the inner side of the thread groove in a threaded manner, a polygonal gasket is arranged in the middle of the outer side of the locking bolt, a sliding sleeve is sleeved at one end, close to the locking bolt, of the outer side of the quick-release rod, a crescent gasket is arranged at one end, away from the quick-release rod, of the sliding sleeve, a spring is arranged at one end, close to the sliding sleeve, of the outer side of the locking bolt, the spring is located between the quick-release rod and the sliding sleeve, a handle is arranged at one end, away from the quick-release rod, of the crescent gasket, a pin shaft is arranged at one end, close to the crescent gasket, of the handle is provided with an, and the opposite side of split pin passes round pin axle and locking bolt, round pin axle passes through split pin and locking bolt swing joint, the one end screw thread that the quick detach pole outside is close to the handle is provided with the internal thread pipe, and the one end that the internal thread pipe outside is close to the handle is provided with the ring channel, the outside cover of ring channel is equipped with the lantern ring, the both sides of the lantern ring articulate jointly has the spacing frame of U type of mutually supporting with the handle.

Preferably, a locking nut is arranged at one end, far away from the handle, of the outer side of the quick-release rod in a threaded manner.

Preferably, one end of the outer side of the quick-release rod, which is close to the handle, is provided with a limiting ring.

Preferably, the surface of the handle is provided with anti-skidding lines at one end far away from the pin shaft.

Preferably, one end of the outer side of the handle, which is close to the pin shaft, is provided with an arc-shaped groove which is matched with the U-shaped limiting frame.

Preferably, a rubber pad is arranged at one end, far away from the lantern ring, of the inner side of the U-shaped limiting frame.

Compared with the prior art, the beneficial effects of the utility model are that: this direct-push type prevents gyration bucket axle rapid disassembly structure passes through handle, spring, polygon gasket, the lantern ring, internal thread pipe, quick detach pole, lock nut, thread groove, ring channel, locking bolt, sliding sleeve, round pin axle, split pin, crescent moon gasket, the cooperation of arc through groove and the spacing of U type and uses, has realized following beneficial effect:

1. the trouble caused by fixing and installing screws can be avoided, and the problem that the corresponding assembly is difficult to disassemble or can not be disassembled due to the fact that the fixed screws are easy to rust after the screws are used for fixing for a long time can also be avoided;

2. the phenomenon that the rotation loosening is easy to occur due to the fact that the locking structure is fixed by the factors such as vibration of external output after the parts of assemblies are fixed can be avoided, the effect that the locking structure is used for locking corresponding parts is improved, and therefore the corresponding products are safer and more reliable in the using process.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a front sectional view of the present invention;

fig. 3 is an enlarged view of a portion a of fig. 2 according to the present invention.

In the figure: 1. a handle; 2. a spring; 3. a polygonal spacer; 4. a collar; 5. an internally threaded tube; 6. a quick release lever; 7. locking the nut; 8. a thread groove; 9. an annular groove; 10. locking the bolt; 11. a sliding sleeve; 12. a pin shaft; 13. a cotter pin; 14. a crescent gasket; 15. an arc-shaped through groove; 16. u type spacing.

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, the present invention provides an embodiment: a direct-push type anti-rotation barrel shaft quick-release structure comprises a quick-release rod 6, wherein a thread groove 8 is arranged at the central position of one end of the quick-release rod 6, a locking bolt 10 is arranged on the inner side thread of the thread groove 8, a polygonal gasket 3 is arranged at the middle position of the outer side of the locking bolt 10, a sliding sleeve 11 is sleeved at one end, close to the locking bolt 10, of the outer side of the quick-release rod 6, a crescent gasket 14 is arranged at one end, far away from the quick-release rod 6, of the sliding sleeve 11, a spring 2 is arranged at one end, close to the sliding sleeve 11, of the outer side of the locking bolt 10, the spring 2 is positioned between the quick-release rod 6 and the sliding sleeve 11, a handle 1 is arranged at one end, far away from the quick-release rod 6, of the crescent gasket 14, a pin shaft 12 is arranged at one end, close to the crescent gasket, one side of round pin axle 12 is provided with split pin 13, and the opposite side of split pin 13 passes round pin axle 12 and locking bolt 10, and round pin axle 12 passes through split pin 13 and locking bolt 10 swing joint, and the one end screw thread that is close to handle 1 in the quick detach pole 6 outside is provided with internal thread pipe 5, and the one end that is close to handle 1 in the internal thread pipe 5 outside is provided with ring channel 9, and the outside cover of ring channel 9 is equipped with lantern ring 4, and the both sides of lantern ring 4 articulate jointly has the spacing 16 of U type that mutually supports with handle 1.

In this embodiment, a locking nut 7 is arranged at one end of the outer side of the quick-release rod 6 far away from the handle 1 in a threaded manner, so that the quick-release rod can be conveniently connected with other corresponding components.

In this embodiment, a stop ring is disposed at one end of the quick release rod 6 close to the handle 1, which helps to limit the position of the internally threaded pipe 5.

In this embodiment, the surface of the handle 1 is provided with an anti-slip pattern at an end away from the pin 12, so that the handle 1 can be rotated manually without slipping.

In this implementation, the one end that the handle 1 outside is close to round pin axle 12 is provided with the arc recess of mutually supporting with U type spacing 16, helps improving the fixed effect of U type spacing 16 to handle 1.

In this embodiment, a rubber pad is disposed at an end of the inner side of the U-shaped stopper 16 away from the collar 4, which helps to prevent the U-shaped stopper 16 from falling off from the outer side of the handle 1.

The working principle is as follows: before use, the locking device is installed, one end of a locking bolt 10 is installed into a thread groove 8 through threads, a polygonal gasket 3 is sleeved at the middle position of the outer side of the locking bolt 10, then a spring 2 and a sliding sleeve 11 are sequentially sleeved, one end of the locking bolt 10, far away from a quick-release rod 6, penetrates through a crescent gasket 14 and extends to the outer side of the crescent gasket 14, one end of the locking bolt 10, far away from the quick-release rod 6, penetrates through an arc-shaped through groove 15 in a handle 1 and is inserted into a pin shaft 12, the locking bolt 10 is movably connected with the pin shaft 12 through an opening pin 13, a locking nut 7 is installed on the other end of the quick-release rod 6 through threads, when the locking state needs to be released, an internal thread pipe 5 can be manually rotated to enable the internal thread pipe 5 to move towards the direction close to the handle 1, then a U-shaped limiting frame 16 is removed from the outer side of the handle 1, then the handle, the distance between the locking nut 7 and the sliding sleeve 11 is the largest; when needs are with corresponding position locking, can rotate handle 1 to its cam off-centre value when the biggest, crescent moon gasket 14 and sliding sleeve 11 receive the extrusion at this moment, thereby make the interval between sliding sleeve 11 and lock nut 7 shorten, play certain locking effect, rotate the cover in the outside of handle 1 again with U type spacing 16, and rotate internal thread pipe 5 and keep away from handle 1, make that U type spacing 16 can be tight carry on spacingly to handle 1, prevent that handle 1 from accidentally rotating and relieving lock state.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Direct-push type prevents gyration bucket axle rapid disassembly structure, including quick detach pole (6), its characterized in that: the quick release device is characterized in that a thread groove (8) is formed in the center of one end of the quick release rod (6), a locking bolt (10) is arranged on the inner side of the thread groove (8), a polygonal gasket (3) is arranged in the middle of the outer side of the locking bolt (10), a sliding sleeve (11) is sleeved on one end, close to the locking bolt (10), of the outer side of the quick release rod (6), a crescent gasket (14) is arranged at one end, far away from the quick release rod (6), of the sliding sleeve (11), a spring (2) is arranged at one end, close to the sliding sleeve (11), of the outer side of the locking bolt (10), the spring (2) is located between the quick release rod (6) and the sliding sleeve (11), a handle (1) is arranged at one end, far away from the quick release rod (6), of the crescent gasket (14), a pin shaft (12) is arranged at one end, close to the crescent gasket (14), and an arc-shaped through, the one end that quick detach pole (6) were kept away from in locking bolt (10) passes the inside that arc leads to groove (15) and extend to round pin axle (12), one side of round pin axle (12) is provided with split pin (13), and the opposite side of split pin (13) passes round pin axle (12) and locking bolt (10), round pin axle (12) are through split pin (13) and locking bolt (10) swing joint, the one end screw thread that is close to handle (1) in quick detach pole (6) outside is provided with internal thread pipe (5), and the one end that is close to handle (1) in the internal thread pipe (5) outside is provided with ring channel (9), the outside cover of ring channel (9) is equipped with lantern ring (4), the both sides of lantern ring (4) articulate jointly has spacing (16) of U type of mutually supporting with handle (1).

2. The direct-push type anti-slewing barrel shaft quick-release structure according to claim 1, characterized in that: and a locking nut (7) is arranged at one end of the outer side of the quick-release rod (6) far away from the handle (1) in a threaded manner.

3. The direct-push type anti-slewing barrel shaft quick-release structure according to claim 1, characterized in that: and a limiting ring is arranged at one end of the outer side of the quick-release rod (6) close to the handle (1).

4. The direct-push type anti-slewing barrel shaft quick-release structure according to claim 1, characterized in that: and anti-skid grains are arranged at one end of the surface of the handle (1), which is far away from the pin shaft (12).

5. The direct-push type anti-slewing barrel shaft quick-release structure according to claim 1, characterized in that: one end of the outer side of the handle (1) close to the pin shaft (12) is provided with an arc-shaped groove matched with the U-shaped limiting frame (16).

6. The direct-push type anti-slewing barrel shaft quick-release structure according to claim 1, characterized in that: and a rubber pad is arranged at one end of the inner side of the U-shaped limiting frame (16) far away from the lantern ring (4).