CN216783721U

CN216783721U - Mortise and tenon type quick-release assembly structure

Info

Publication number: CN216783721U
Application number: CN202123160551.9U
Authority: CN
Inventors: 刘文礼; 马红艳
Original assignee: Taicang Xiangyue Sports Equipment Co ltd
Current assignee: Taicang Xiangyue Sports Equipment Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-06-21
Anticipated expiration: 2031-12-16

Abstract

The utility model discloses a mortise and tenon type quick-release assembly structure which comprises a shaft lever, wherein one end of the shaft lever is provided with a connecting pin block, the outer side of the connecting pin block is provided with a pin shaft, the outer part of the pin shaft is provided with an eccentric wheel, the outer side of the eccentric wheel is provided with a handle, one end of the outer side of the shaft lever, which is close to the eccentric wheel, is provided with a crescent gasket, the other side of the crescent gasket is provided with an anti-skidding gasket, and the outer side of the other end of the shaft lever is uniformly provided with internal thread teeth; according to the utility model, through the mutual matching among the pin shaft, the handle, the crescent gasket, the anti-skidding washer, the spring, the shoulder cap nut component, the internal thread tooth, the eccentric wheel and the connecting pin block, the structure can be rapidly disassembled and adjusted, so that the adjustment and disassembly functions of the bicycle structure are realized, the disassembly and assembly efficiency is improved, and meanwhile, the tenon-and-mortise structure is stable in structure, reliable in performance and not easy to damage, and the safety, the durability and the service life of the product can be effectively improved.

Description

Mortise and tenon type quick-release assembly structure

Technical Field

The utility model relates to the technical field of mortise and tenon type quick-release assemblies, in particular to a mortise and tenon type quick-release assembly structure.

Background

The bicycle is the most common modern vehicle, has the advantages of super-strong green environmental protection and convenience, and can be used as an environment-friendly vehicle for riding instead of walking and going out; more and more people are used for riding exercise, bicycle travel with the bicycle as body-building apparatus to along with the continuous reinforcing of modern green trip theory, city sharing bicycle constantly emerges, thereby made things convenient for city people's mode of going on a journey.

However, some connecting structures of the existing bicycles are still bolt structures, and although the connecting structures are stable, the connecting structures bring inconvenience to users when adjusting and disassembling, such as adjustment of the height of a bicycle saddle, angle adjustment of a handle and the like, so that a quick-release assembly structure which is convenient and quick is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a mortise and tenon type quick-release assembly structure, which aims to solve the problem that the existing bicycle connecting structure is inconvenient to adjust and disassemble in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a mortise type quick detach subassembly structure, includes the axostylus axostyle, the one end of axostylus axostyle is provided with the connecting pin piece, the outside of connecting pin piece is provided with the round pin axle, the outside of round pin axle is provided with the eccentric wheel, the one end that the axostylus axostyle outside is close to the eccentric wheel is provided with the crescent gasket, the opposite side of crescent gasket is provided with anti-skidding packing ring, the outside of the axostylus axostyle other end evenly is provided with the internal thread tooth, the outside meshing of internal thread tooth has shoulder cap nut component, the outside symmetry cover of axostylus axostyle is equipped with two sets of springs, the both sides of spring are interconnected with anti-skidding packing ring and shoulder cap nut component respectively.

Preferably, the outside of handle is provided with the arc rubber slab, and the outside of arc rubber slab evenly is provided with anti-skidding line.

Preferably, the outer side of the shoulder cap nut component is provided with a hard rubber shell, and the outer part of the hard rubber shell is uniformly provided with inner grooves.

Preferably, one side of the crescent gasket, which is close to the eccentric wheel, is provided with an inner groove, and the inner groove is mutually attached to the outer part of the eccentric wheel.

Preferably, a through groove is formed in the outer side of the eccentric wheel, and the through groove is matched with the handle.

Preferably, the inside at axostylus axostyle top is provided with the through-hole, and the inside of through-hole is provided with arc lug.

Compared with the prior art, the utility model has the beneficial effects that: the tenon-and-mortise type quick-release component structure can realize quick adjustment and disassembly and assembly of a bicycle structure, so that the flexibility of the bicycle is improved;

through mutually supporting between round pin axle, handle, crescent moon gasket, anti-skidding packing ring, spring, shoulder cap nut subassembly, internal thread tooth, eccentric wheel and the connecting pin piece, quick dismouting and regulation can be carried out to this structure to realized adjustment and the dismouting function to bicycle structure, improved dismouting efficiency, this tenon fourth of the twelve earthly branches stable in structure, dependable performance simultaneously, difficult damage can effectively promote security and durability and product life.

Drawings

FIG. 1 is a front cross-sectional view of the present invention;

FIG. 2 is a front expanded view of the present invention;

FIG. 3 is a disassembled schematic view of the present invention;

fig. 4 is an enlarged view of the structure at a in fig. 3 according to the present invention.

In the figure: 1. a shaft lever; 2. a pin shaft; 3. a handle; 4. a crescent gasket; 5. an anti-slip washer; 6. a spring; 7. a shoulder nut assembly; 8. inner thread teeth; 9. an eccentric wheel; 10. and connecting the pin blocks.

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 an embodiment: a mortise and tenon type quick-release assembly structure comprises a shaft lever 1, wherein one end of the shaft lever 1 is provided with a connecting pin block 10, the outer side of the connecting pin block 10 is provided with a pin shaft 2, the outer part of the pin shaft 2 is provided with an eccentric wheel 9, the rotation of the eccentric wheel 9 is realized through the matching between the connecting pin block 10 and the pin shaft 2, the outer side of the eccentric wheel 9 is provided with a handle 3, the eccentric wheel 9 is driven to rotate through the handle 3, one end of the outer side of the shaft lever 1, which is close to the eccentric wheel 9, is provided with a crescent gasket 4, the other side of the crescent gasket 4 is provided with an anti-slip gasket 5, the adjustment of the outer side interval of the shaft lever 1 is realized through the crescent gasket 4 and the anti-slip gasket 5, thereby the switching of a rotary table for locking and unlocking is realized, the outer side of the other end of the shaft lever 1 is uniformly provided with internal thread teeth 8, the outer side of the internal thread teeth 8 is engaged with a shoulder cap nut assembly 7, and the outer side of the shaft lever 1 is symmetrically sleeved with two groups of springs 6, the spring 6 is interconnected on both sides with a slip-resistant washer 5 and a shoulder nut assembly 7, respectively.

Further, the outside of handle 3 is provided with the arc rubber slab, and the outside of arc rubber slab evenly is provided with anti-skidding line, conveniently increases frictional force and then drives handle 3 and rotates.

Further, the outside of shoulder cap nut component 7 is provided with the stereoplasm rubber shell, and the outside of stereoplasm rubber shell evenly is provided with the inner groovy for user of service can be more convenient manual tighten shoulder cap nut component 7.

Furthermore, one side of the crescent gasket 4 close to the eccentric wheel 9 is provided with an inner groove, and the inner groove is mutually attached to the outside of the eccentric wheel 9, so that the crescent gasket 4 is more closely attached to the eccentric wheel 9.

Furthermore, the outer side of the eccentric wheel 9 is provided with a through groove, and the through groove is matched with the handle 3, so that the eccentric wheel 9 can normally rotate.

Further, the inside at 1 top of axostylus axostyle is provided with the through-hole, and the inside of through-hole is provided with the arc lug, through setting up through-hole and arc lug for user's hand can the atress.

The working principle is as follows: when the device is used, the handle 3 is pulled to rotate around the pin shaft 2, the handle 3 is utilized to drive the eccentric wheel 9 to rotate, so that the crescent gasket 4 and the anti-slip gasket 5 are pushed to displace under the action of the eccentric cam principle of the eccentric wheel 9, the spring 6 is compressed through the crescent gasket 4 and the anti-slip gasket 5, and the shaft lever 1 is stretched into the eccentric wheel 9, namely, the shaft lever 1 is enabled to do linear motion relative to the shoulder cap nut component 7, when the eccentric value of the eccentric wheel 9 reaches the maximum value, the distance between the anti-slip gasket 5 and the shoulder cap nut component 7 is the shortest, so that the structure is in a locking state, when locking needs to be relieved, the handle 3 is pulled to drive the eccentric wheel 9 to reversely rotate around the pin shaft 2, so that the eccentric wheel 9 does not extrude the crescent gasket 4 and the anti-slip gasket 5, so that the compression of the spring 6 is relieved, and at the moment, the distance between the anti-slip gasket 5 and the shoulder cap nut component 7 is the largest, thereby be in the open mode, and then drive eccentric wheel 9 through twist grip 3 and rotate around round pin axle 2 to the quick detach function of this tenon fourth of twelve earthly branches structure has been realized.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" are to be interpreted broadly, e.g., as either a fixed connection or a removable connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. The utility model provides a mortise type quick detach subassembly structure, includes axostylus axostyle (1), its characterized in that: the utility model discloses a novel anti-skidding and anti-skidding composite shaft rod, including axostylus axostyle (1), the one end of axostylus axostyle (1) is provided with connecting pin piece (10), the outside of connecting pin piece (10) is provided with round pin axle (2), the outside of round pin axle (2) is provided with eccentric wheel (9), the outside of eccentric wheel (9) is provided with handle (3), the one end that the axostylus axostyle (1) outside is close to eccentric wheel (9) is provided with crescent gasket (4), the opposite side of crescent gasket (4) is provided with anti-skidding packing ring (5), the outside of axostylus axostyle (1) the other end evenly is provided with internal thread tooth (8), the outside meshing of internal thread tooth (8) has shoulder cap nut subassembly (7), the outside symmetry cover of axostylus axostyle (1) is equipped with two sets of springs (6), the both sides of spring (6) are interconnected with anti-skidding packing ring (5) and shoulder cap nut subassembly (7) respectively.

2. The mortise and tenon type quick-release assembly structure according to claim 1, which is characterized in that: the outside of handle (3) is provided with arc rubber slab, and the outside of arc rubber slab evenly is provided with the non-slip texture.

3. The mortise and tenon type quick-release assembly structure according to claim 1, which is characterized in that: the outer side of the shoulder cap nut component (7) is provided with a hard rubber shell, and inner grooves are uniformly formed in the outer portion of the hard rubber shell.

4. The mortise and tenon type quick-release assembly structure according to claim 1, which is characterized in that: one side of the crescent gasket (4) close to the eccentric wheel (9) is provided with an inner groove, and the inner groove is mutually attached to the outer part of the eccentric wheel (9).

5. The mortise and tenon type quick-release assembly structure according to claim 1, which is characterized in that: a through groove is formed in the outer side of the eccentric wheel (9), and the through groove is matched with the handle (3) mutually.

6. The mortise and tenon type quick-release assembly structure according to claim 1, which is characterized in that: the inside at axostylus axostyle (1) top is provided with the through-hole, and the inside of through-hole is provided with arc lug.