CN2074283U - Quick-disassembling device for bicycle seat pillar - Google Patents

Abstract

The utility model provides a quick-disassembling device for a bicycle seat pillar. A seat cushion rod is connected to the top end of a vertical rod. Whereas the seat cushion rod is pivoted by a locked assembly to supply the regulation of the height and loading and unloading. The utility model is mainly characterized in that a long-shaped opening which is penetrated through a tube wall is arranged at the proper position point of which the vertical rod is distant from a top edge. Then the locked assembly is composed of a ring sleeve, a regulation hand plate, a group of forced sliding blocks and a regulation nut. Therefore, the locked assembly is matched with the vertical rod structure. The seat cushion rod in the vertical rod has easy and rapid loading and unloading and locking, and the seat cushion rod in the vertical rod can be used for a long term, whereas the seat cushion rod in the vertical rod is not invalid.

Description

Quick-disassembling device for bicycle seat pillar

The utility model relates to a kind of seat cushion lever apparatus, particularly relates to a kind of bike saddle lining bar quick-release device.

Press, still not a kind of walking-replacing tool of bicycle, but and mat ride and reach the body-building function of movable muscles and bones, so liked riding usefulness by general teenager; Bicycle commonly used is because of cooperating the different seat cushion bar requirement for height differences that cause of different bicyclist's heights, so it is adjustable that this seat cushion bar height all is designed to, as shown in Figure 1, though have much practicality, but in actual applications, but still have and manyly do not attain desirable defective and to be solved:

One, the head end of this montant (1) must be offered vertical long mouthful (11) of a preset width, and vertically the both sides of long mouthful (11) must solid welding two fixing auricles (12), so that this seat cushion bar (2) can be inserted in the montant (1), and a locked assembly of nationality (3) urges two fixedly auricle (12) lockings, so the head end of this montant (1) is very tired multiple and desirable not to the utmost offering two of vertical long mouthful (11) and solid weldings fixedly in the processing procedure of auricle (12).

They are two years old, the fixedly auricle (12) of this montant (1) end through urge repeatedly for a long time tighten after, very easily produce the elastic fatigue phenomenon, and can't carry out seat cushion bar (2) height adjustment apace, or what is more, when desiring to outward winding locked assembly (3) when adjusting seat cushion bar (2) height, should be fixedly auricle (12) because of the effect that loses restoring force (promptly two fixedly auricle can't move outward unclamp), and make seat cushion bar (2) can't telescopic moving to adjust suitable height, so lose its corrective action fully.

Main purpose of the present utility model, be to provide a kind of bike saddle lining bar quick-release device, locked assembly that mat is special and montant respective outer side edges make seat cushion bar in the montant when loading and unloading locking, very simple and easy, quick, and this locked assembly can not have the anxiety of inefficacy through permanent use.

Secondary objective of the present utility model is to provide a kind of bike saddle lining bar quick-release device, because of the structure of this montant end is very simple, thus can simplify manufacturing process, thus reduce production costs.

So, according to a kind of bike saddle lining bar quick-release device of the present utility model, be at seat cushion bar of a montant top attaching, this seat cushion bar is to be closed for adjusting height and loading and unloading by a locked assembly pivot; Principal character of the present utility model is:

This montant is provided with microscler a mouthful of running through tube wall apart from the apical margin appropriate position; This locked assembly is combined into by a ring set, an adjustment palm, one group of packing slide block and an adjustment nut; Its middle ring sleeve is to be nested with the microscler mouthful of position of offering at montant, and this ring set one side is extended two auricles, and at the interior extended spot of these two auricles, also offer microscler a mouthful of running through ring wall, one group of packing slide block is then worn pivot on the axostylus axostyle of adjusting palm, and between two auricles, when the adjustment palm of two auricle outer ends and when adjusting nut and doing turn locking, to make this group packing slide block promptly relatively toward internal condensation, this group packing slide block one end of mat is to be corresponding arcwall face, and is placed through in above-mentioned two microscler mouthful, and the seat cushion pole face of can conflicting is the packing shape, make the loading and unloading locking of seat cushion bar very simple and easy, fast, and can use for a long time and do not have the anxiety of inefficacy.

The technology that relevant the utility model adopted, means and effect thereof are lifted a preferred embodiment now and are also elaborated in conjunction with the accompanying drawings.Wherein:

Fig. 1 represents the latching device exploded drawings of existing seat cushion bar,

Fig. 2 represents the exploded perspective view of a preferred embodiment of the utility model,

Fig. 3 represents the combination top view of the above-mentioned preferred embodiment of the utility model,

Fig. 4 represents the scheme drawing of the utility model locked assembly matching seat lining bar locking.

A kind of bike saddle lining bar quick-release device of the present utility model, please cooperate and consult shown in Fig. 2,3, this device is at a montant (a 4) seat cushion bar of top attaching (5), and this seat cushion bar (5) is closed by a locked assembly (6) pivot and can and load and unload for the adjustment height; Wherein:

This montant (4) apart from the apical margin appropriate position, offer microscler mouthful of a saturating sky that runs through tube wall (41);

This locked assembly (6) is combined into by a ring set (60), an adjustment palm (70), one group of packing slide block (80) and an adjustment nut (90); Its middle ring sleeve (60) has a circle and wears pivot mouth (61), be placed on microscler mouthful of (41) position that montant (4) is offered, the one side is extended and is had square two auricles (62) (63), have a circle on these two auricles (62) (63) respectively and wear mouthful (621) (631), and, also offer an elongated hole (64) that runs through ring set (60) wall in the interior extended spot of these two auricles (62) (63);

This adjusts palm (70), be to go up at a sleeve (71) to articulate a handle (72), and in the inner axially affixed axostylus axostyle (73) that goes out of this sleeve (71), the middle-end of this axostylus axostyle (73) is pivoted with a spring coil (731), this axostylus axostyle (73) is that the circle that is placed through two auricles (62) (63) is worn in mouthful (621) (631), and its end has thread segment (73a), and installs a collar (74) on the top embossing face (711) of this sleeve (71);

This organizes packing slide block (80), generally be long rectangular-shaped block, its middle-end is respectively equipped with a circular hole (81), wear pivot for the axostylus axostyle (73) of adjusting palm (70), and be positioned between two auricles (62) (63), be provided with corresponding arcwall face (82) at the one end, this arcwall face (82) is adaptive with the wall curvature of seat cushion bar (5); And, insert for above-mentioned spring coil (731) with the outer ring groove (811) of offering of the circular hole (81 ') of one of them packing slide block (80 ');

This adjusts nut (90), has inner bolt hole (901) to cooperate the terminal thread segment (73a) of above-mentioned axostylus axostyle (73) sealed, the top of its head end (902) is passed on ring set (60) auricle (62) circle of offering and is worn mouthful (621), with pushing tow packing slide block (80);

Secondly, after again the principle conjunction with figs. of the utility model bike saddle lining bar quick-release device being illustrated in, at first, when people's desire is adjusted the height of seat cushion bar (5), as long as turn should be adjusted the handle (72) on the palm (70), the pushing tow collar (74) by this adjustment palm (70) upper bush (71) advances, and the guiding of sealed adjustment nut (90) is advanced on the thread segment (73a) of axostylus axostyle (73) end, at this moment, this group packing slide block (80) is promptly pushed respectively and is moved gradually in yearning for together, because of the ring set (60) of this locked assembly is provided with one microscler mouthful (64), and montant (4) also is penetrated with microscler mouthful of sky (41), so when this group packing slide block (80) during in toward interior move and mutual closing, these group packing slide block (80) one ends are provided with corresponding arcwall face (82) and just stretch out these two microscler mouthful of (64) (41), and seat cushion bar (5) face of conflicting is packing shape (as shown in Figure 4), so promptly finish the loading and unloading locking of this seat cushion bar (5), and when desiring to unscrew this seat cushion bar (5), as long as follow above-mentioned opposite action, so the loading and unloading of this seat cushion bar (5) locking is very simple and easy, fast;

In addition, what deserves to be mentioned is at this, because of this conflict end arcwall face (82) of organizing urgent slide block (80) is by seat cushion bar (5) the wall curvature design-calculated that is mated, so when this seat cushion bar (5) of its conflict packing, it is exactly the conflict of whole arcwall face (82), so its locking effect for this seat cushion bar (5) is very good, and there is no the anxiety that gets loose, and because of axostylus axostyle (73) middle-end of this adjustment palm (70) is pivoted with a spring coil (731), to contact this group packing slide block (80), make this adjustment palm (70) and adjust nut (90) when unscrewing, this group packing slide block (80) but the elastic force of mat spring coil (731) separate rapidly, promptly reach the purpose that seat cushion bar (5) loading and unloading are adjusted, and can as existing seat cushion bar fixedly auricle (12) because of the effect that loses restoring force (as shown in Figure 1, promptly two fixedly auricle can't move outward unclamp), and make that seat cushion bar (2) can't telescopic moving, cause the effect that loses its adjustment fully; So the utility model and prior art are compared, and are a splendid design really.

In sum, a kind of bike saddle lining bar quick-release device of the present utility model, locked assembly that mat is special and montant respective outer side edges, make seat cushion bar in the montant when loading and unloading locking, very simple and easy, quick, and make this locked assembly can not have the anxiety of inefficacy through permanent use, and because of the structure of this montant end very simple, just can simplify manufacturing process, and reduce manufacturing cost; So " practicality " of the present utility model should be unquestionable; In addition, the structure shown in the embodiment that this case proposes does not see all publications before the application, also not public use, has the fact of as above promoting effect again, so " novelty " of the present utility model reaches " creativeness " and all met conditions for grant of patent in addition.

Claims (3)

1, a kind of bike saddle lining bar quick-release device is at seat cushion bar of a montant top attaching, and this seat cushion bar is incompatible for adjusting height and loading and unloading by a locked assembly pivot, it is characterized in that,

This montant is offered microscler a mouthful of running through tube wall apart from the apical margin appropriate position, and this locked assembly is combined into by a ring set, an adjustment palm, one group of packing slide block and an adjustment nut; Its middle ring sleeve is to be nested with the microscler mouthful of position of offering at montant, and this ring set one side is extended two auricles, and within these two auricles extended spot, also offer microscler a mouthful of running through ring wall, this group packing slide block then is to wear pivot on the axostylus axostyle of this adjustment palm, and between two auricles, when the adjustment palm of two auricle outer ends and adjustment nut are done turn locking, to make this group packing slide block promptly relatively toward internal condensation, and this group packing slide block one end of mat is to be corresponding arcwall face, and be placed through in above-mentioned two microscler mouthful, the seat cushion pole face of can conflicting is the packing shape, make that the loading and unloading locking of seat cushion bar is very simple and easy, fast, and can use for a long time and do not have the anxiety of inefficacy.

2, bike saddle lining bar quick-release device as claimed in claim 1, it is characterized in that the axostylus axostyle middle-end of this adjustment palm is provided with a spring coil, to contact this group packing slide block, make this adjustment palm and adjust nut when unscrewing, but this is organized the elastic force of packing slide block mat spring coil and separates rapidly.

As claim 1,2 described bike saddle lining bar quick-release devices, it is characterized in that 3, a medial surface of this group packing slide block is provided with an annular groove, can supply the inserting spring circle, make this group packing slide block near.

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