CN214930269U - Quick-release assembly for shared bicycle saddle tube - Google Patents

Abstract

The utility model discloses a sharing bicycle saddle pipe quick detach sub-assembly, including the pipe nut that is used for bearing the quick-release screw of rand and its spiro union, the pipe nut has two segmentation structures, and first section axial run through be equipped with the screw thread of quick-release screw spiro union, and the second section has hollow holding chamber, is equipped with T head screw in the holding chamber, and the screwed end of T head screw stretches into to the quick-release screw inside, and the cap end butt of T head screw is in the threaded end portion of quick-release screw; the pipe nut is provided with a bent rod which passes through the accommodating cavity of the second section of the pipe nut and places the T-head screw between the T-head screw and the clamping ring. The beneficial effects of the utility model are mainly embodied in that: the bent rod is pulled to drive the pipe nut to move towards or back to the quick release screw, so that the clamping ring is locked or loosened, the operation is simple and convenient, and the thread damage caused by slightly loosening the screw can be avoided. In addition, the T-head screw is in threaded connection with the quick release screw, so that the quick release screw is prevented from falling off from the pipe nut, and meanwhile, an anti-theft effect can be achieved.

Description

Quick-release assembly for shared bicycle saddle tube

Technical Field

The utility model relates to a sharing bicycle technical field particularly, especially relates to a sharing bicycle seatpad pipe quick detach sub-assembly.

Background

At present, common bicycle seatpad pipe locking structure mainly is screw and nut structure, reaches the effect of adjusting locking through screwing and unscrewing the screw thread, and this kind of structure is though simple structure, but needs a little elasticity screw, and the operation is got up and is wasted time and energy very much, and the elasticity screw can cause the screw thread to damage moreover and lead to unusable, the too complicated regulation locking structure of structure, and manufacturing cost is considerable high, can become a user's a big burden. In addition, because the screw is a metal piece, and the shared bicycle needs to be placed outdoors, the anti-theft function is also required.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the not enough of prior art existence, provide a sharing bicycle seatpad pipe quick detach sub-assembly.

The purpose of the utility model is realized through the following technical scheme:

a quick-release assembly of a shared bicycle seat cushion pipe comprises a quick-release screw used for bearing a clamping ring and a pipe nut screwed with the quick-release screw, wherein the clamping ring is positioned between the quick-release screw and the pipe nut and is matched with the quick-release screw and the pipe nut to realize the diameter deformation of a clamp of the clamping ring; the pipe nut is provided with a bent rod, and the bent rod radially penetrates through the accommodating cavity of the second section of the pipe nut and places the T-head screw between the T-head screw and the clamping ring.

Preferably, the bent rod is provided with a clamping groove, the pipe nut is tightly clamped with a plug head, and at least part of the plug head can extend into the clamping groove.

Preferably, the bent rod has a retaining end.

Preferably, the thread direction of the T-head screw is opposite to the thread direction of the quick release screw.

Preferably, a fixing piece and a washer are sleeved on the quick-release screw and are respectively located on two sides of the clamping ring and are tightly attached to the clamping ring.

Preferably, the washer is located between the collar and the tube nut.

Preferably, the plug head is a plastic piece.

Preferably, a set screw is arranged on the clamping ring.

The beneficial effects of the utility model are mainly embodied in that: the design is exquisite, breaks the curved bar off with the fingers and thumb and can drive the pipe nut and move towards or back to putting the screw soon to the realization is to the locking or the loosening of rand, and easy operation is convenient, can avoid a bit loose screw to lead to the screw thread to damage, has wider suitability. In addition, the T-head screw is in threaded connection with the quick release screw, so that the quick release screw is prevented from falling off from the pipe nut, and meanwhile, an anti-theft effect can be achieved.

Drawings

The technical scheme of the utility model is further explained by combining the attached drawings as follows:

FIG. 1: the utility model discloses preferred embodiment's cross-sectional view.

Detailed Description

The present invention will be described in detail below with reference to specific embodiments shown in the drawings. However, these embodiments are not limited to the present invention, and structural, method, or functional changes made by those skilled in the art according to these embodiments are all included in the scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1, the utility model discloses a sharing bicycle seatpad pipe quick detach sub-assembly, including the pipe nut 2 that is used for bearing quick-release screw 1 of rand 100 and rather than the spiro union, rand 100 is located between quick-release screw 1 and the pipe nut 2 and by both cooperation realization the clamp diameter of rand 100 warp, the clamp diameter warp can with seatpad pipe rigid coupling or release.

In this preferred embodiment, pipe nut 2 has two segmentation structures, first section axial run through be equipped with put the screw of 1 spiro union of screw soon, the second section has hollow holding chamber 21, be equipped with in the holding chamber 21 one with put 1 coaxial T first screw 3 of screw soon, T first screw 3's screw direction with put 1 screw thread opposite direction soon, just T first screw 3's diameter is less than put 1 screw's diameter soon, through 2 levogyration or dextrorotations of pipe nut in the above-mentioned design put the screw soon, all can not lead to T first screw 3, easy operation, design benefit. The screw thread end of T first screw 3 stretches into put 1 inside and both spiro unions of screw soon, the cap end butt of T first screw 3 in put 1's screw thread tip soon, just the diameter of the cap end of T first screw 3 is greater than the step internal diameter that two segmentation structures of tube nut 2 are bordered, the step internal diameter can be right T first screw 3 is spacing, thereby guarantee with the screw 1 is put to the screw soon of 3 spiro unions of T first screw can not drop from tube nut 2, simultaneously, can play the theftproof effect.

The pipe nut 2 is provided with a bent rod 4, the bent rod 4 radially penetrates through the accommodating cavity 21 of the second section of the pipe nut 2, and the T-head screw 3 is arranged between the T-head screw and the clamping ring 100. The bent rod 4 is provided with a clamping groove, the pipe nut 2 is provided with a plug head 5 in a clamping way, and at least part of the plug head 5 can extend and be arranged in the clamping groove. Preferably the chock plug 5 is the working of plastics, certainly, also can be other material parts, the utility model discloses preferred working of plastics reduce cost, chock plug 5 at least part extensible is arranged in the draw-in groove to it is spacing with knee 4, avoid knee 4 drops. The end of the bent rod 4 remote from the pipe nut 2 has a retaining end 41. The pipe nut can be driven to move towards or back from the quick release screw by breaking the bent rod, so that the clamping ring is locked or loosened, the operation is simple and convenient, the screw can be prevented from being loosened a little to cause thread damage, and the wide applicability is realized.

In the preferred embodiment, the quick release screw 1 is provided with a fixing piece 11 and a washer 12 which are screwed with the quick release screw, and the fixing piece 11 and the washer 12 are respectively located at two sides of the collar 100 and are tightly attached to the collar. A set screw 101 is arranged on the collar 100. Further, the washer 12 is located between the collar 100 and the pipe nut 2.

It should be understood that although the present description refers to embodiments, not every embodiment contains only a single technical solution, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments can also be combined appropriately to form other embodiments understood by those skilled in the art.

The above list of details is only for the practical implementation of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the technical spirit of the present invention should be included in the scope of the present invention.

Claims (8)

1. Sharing bicycle seatpad pipe quick detach sub-assembly, its characterized in that: including being used for bearing the weight of putting screw (1) soon of rand (100) and rather than the pipe nut (2) of spiro union, rand (100) are located between putting screw (1) and pipe nut (2) soon and realize by both cooperations the clamp diameter of rand (100) is out of shape, pipe nut (2) have two segmentation structures, first section axial run through be equipped with the screw thread of putting screw (1) spiro union soon, the second section has hollow holding chamber (21), be equipped with one in holding chamber (21) with put screw (1) coaxial T first screw (3) soon, the diameter of T first screw (3) is less than put the diameter of screw (1) soon, the screw thread end of T first screw (3) stretches into put screw (1) inside and both spiro unions soon, the cap end butt of T first screw (3) in put the screw thread tip of screw (1) soon, the diameter of the cap end of the T-head screw (3) is larger than the inner diameter of the step of the two-section structure junction of the pipe nut (2); be equipped with a knee (4) on pipe nut (2), knee (4) radially pass the holding chamber (21) of the second section of pipe nut (2), and will T head screw (3) arrange in it with between rand (100).

2. The shared bicycle seat cushion tube quick release assembly of claim 1, wherein: a clamping groove is formed in the bent rod (4), a plug head (5) is clamped on the pipe nut (2), and at least part of the plug head (5) can extend into the clamping groove.

3. The shared bicycle seat cushion tube quick release assembly of claim 1, wherein: the bent rod (4) is provided with an anti-drop end (41).

4. The shared bicycle seat cushion tube quick release assembly of claim 1, wherein: the thread direction of the T-head screw (3) is opposite to that of the quick release screw (1).

5. The shared bicycle seat tube quick release assembly of any one of claims 1 to 4, wherein: the quick-release screw (1) is sleeved with a fixing piece (11) and a washer (12), wherein the fixing piece (11) and the washer (12) are respectively located on two sides of the clamping ring (100) and are tightly attached to the clamping ring.

6. The shared bicycle seat cushion tube quick release assembly of claim 5, wherein: the washer (12) is located between the collar (100) and the pipe nut (2).

7. The shared bicycle seatpost quick release assembly of claim 2, wherein: the plug head (5) is a plastic piece.

8. The shared bicycle seat cushion tube quick release assembly of claim 6, wherein: the retainer ring (100) is provided with a set screw (101).

Images