CN201506404U

CN201506404U - Bicycle stand structure

Info

Publication number: CN201506404U
Application number: CN2009201746150U
Authority: CN
Inventors: 林士钦; 王俊隆
Original assignee: WEI FANG PRECISION INDUSTRY Co Ltd
Current assignee: WEI FANG PRECISION INDUSTRY Co Ltd
Priority date: 2009-03-13
Filing date: 2009-09-09
Publication date: 2010-06-16
Anticipated expiration: 2019-09-09
Also published as: JP3150834U

Abstract

The utility model discloses a bicycle stand structure which comprises the following components: a supporting frame and two supporting rods which are combined. The supporting frame is obtained through locking a frame body and a groove cover. The frame body is provided with a crank bushing opening. Supporting rod grooves are provided at two side edges. Ball-shaped openings are provided at the centers of the supporting rod grooves. An upper clip opening and a lower clip opening form the openings to both ends. Groove covers are locked with two supporting rod grooves of the frame body. Each supporting rod is composed of a rotating rod, a telescopic member, an elastic member and an adjusting rod. The rotating rod is provided with a spherical part. The elastic member is provided in the rotating rod and the telescopic member and forms a connection through a fixing bolt. Additionally the lower end of the telescopic member is provided with an adjusting rod. Through the structure, the supporting rods slip vertically while the spherical part is used as a rotation center. Through the structure, the supporting rods can be stabilized to the upper clip opening and the lower clip opening. Namely the loosening of the supporting rod can be prevented and the practicability is increased.

Description

The prop stand for bicycle shelf structure

Technical field

The utility model relates to the bicycle foot rest, especially refer to a kind of " prop stand for bicycle shelf structure " that is arranged at the stretcher place, the bulb of its bull stick all is arranged in the strut bar groove, this strut bar is center of rotation with the bulb, and can be along the slippage up and down of strut bar channel opening, can be stable at upper and lower clip mouth place by this, can prevent the loosening of strut bar, increase its durability.

Background technology

The foot rest of past bicycle all is installed on the place, axle center of trailing wheel, and establish with vehicle frame and rear wheel lock, its foot rest can provide the parking of bicycle to support, yet also there are some shortcomings, wherein, because the strong point of foot rest is to be supported at three point by two wheels and rear end foot rest, the distance of its foot rest and rear wheel is quite near, and all with the position apart from each other of front-wheel, after making supporting gravity partially, if because of carelessness when colliding or during the high wind side-blown, its bicycle is easy to generate topples over, this bicycle desire locking foot rest is when trailing wheel again, the back vent of its vehicle frame of meeting packing, and cause the wearing and tearing or the distortion of vehicle frame, above-mentioned shortcoming is all inconvenience place of old type foot rest, provide the leg means that is installed in bicycle crank on the market by this, please by shown in Figure 9, existing a kind of crank jiffy stand structure, it includes: a body 30 and two strut bars 40 constitute, one body 10 has binding end 31 and support end 32, this binding end 31 is to offer an accommodation space 33, this accommodation space can be for the crank that holds bicycle, and be provided with a tapered end 34 in a side of binding end 31, this tapered end 34 is provided with a catch 35, this support end 32 convexes with a block 36, two strut bars 40 and is locked on the dual-side of body 30 support ends 32 with bolt 41 again, and can contact at block 36 places of support end 32, can produce pivot pendulum relation with respect to body 30 again, can produce the effect that folds and support in the bicycle crank place.

The above-mentioned existing structure of detailed sight is not difficult to realize that it has remained a little weak point, and major cause is as follows:

One, its strut bar 40 is locked on the dual-side of body 30 support ends 32 with bolt 41, and can contact at block 36 places of support end 32, can produce pivot pendulum relation with respect to body 30 again, if bolt 41 locks too tightly will be difficult to the pivot pendulum, otherwise too pine then has and pitches and the generation of unsettled situation, promptly causes its practicality deficiency.

Two, the binding end 31 of its body 10 is to hold the crank of bicycle with accommodation space 33, and utilizes the tapered end 34 control catch 35 of binding end 31 to keep off the pedal shaft of establishing its crank, and its fixed form promptly can't reach fixing effect easily because of excessive clearance becomes flexible.

In view of this, the creator is in line with the manufacturing development of being engaged in Related product for many years and design experiences, at above-mentioned target, in detail after design and the scrupulous assessment, eventually the utility model of a true tool practicality.

The utility model content

The technical matters point that desire solves:

Existing a kind of crank jiffy stand structure, its strut bar is locked on the dual-side of body support end with bolt, and can contact at the block place of support end, can produce pivot pendulum relation with respect to body again, if the bolt lock too tightly will be difficult to the pivot pendulum, otherwise too pine then has and pitches and the generation of unsettled situation, promptly causes the deficiency of its practicality, and this is the technical matters point that the utility model desire solves.

The technical characterstic of dealing with problems:

The purpose of this utility model provides a kind of prop stand for bicycle shelf structure that overcomes the prior art defective, it includes: a bracing frame and the combination of two strut bars form, one bracing frame is support body and sealed the forming of groove lid, the central authorities of support body are provided with a crank running-on, this crank running-on dual-side is provided with the strut bar groove, its strut bar groove centre is provided with spherical pore, and be formed with to the both ends open place, following clip mouth, the groove lid is locked on two strut bar groove places of support body, and cooperate the strut bar groove to be formed with clip mouth and spherical pore, this strut bar groove groove lid sealed and be open shape again in outer side edges, one strut bar is by bull stick, extensible member, elastic component and adjusting lever constitute, bull stick is formed with a bulb, and be inserted with a gim peg, the pipe shaft place of extensible member also is inserted with gim peg, one end of its bull stick penetrates in the extensible member, and elastic component is arranged at the inside of bull stick and extensible member and form with gim peg and to be connected, the following fixed end of extensible member is all locked and is provided with an adjusting lever in addition, and lock is provided with a connecting element between extensible member and adjusting lever, this bull stick all is arranged in the strut bar groove at support body two ends, and be limited in the spherical pore with the bulb, the groove cover lock of bracing frame is located at the strut bar groove place at support body two ends in addition, and the bulb of establishing strut bar with the spherical pore folder of groove lid, when the state of orderly shutdown, its strut bar is towards the lower end of support body, and the extensible member of strut bar is subjected to the elastic force effect of elastic component, and prop up the floor is formed support in the following clip mouth place of support body and with adjusting lever, when desiring to pack up the utility model, the extensible member of strut bar is stretched to the outer end of bull stick, and tensile elasticity part and make extensible member break away from the following clip mouth of support body, this strut bar is center of rotation with the bulb, and cover the slippage backward of formed strut bar channel opening along support body and groove, pull to the last clip mouth end of strut bar groove again, elastic force with elastic component retracts extensible member at last, strut bar can be fixed in clip mouth place up, use and the start of taking in to reach.

A kind of prop stand for bicycle shelf structure of the utility model, it includes: a bracing frame and the combination of two strut bars form, one bracing frame is support body and sealed the forming of groove lid, the central authorities of support body are provided with a crank running-on, this crank running-on dual-side is provided with the strut bar groove, its strut bar groove centre is provided with spherical pore, and be formed with to the both ends open place, following clip mouth, one strut bar is by bull stick, extensible member, elastic component and adjusting lever constitute, bull stick is formed with a bulb, and an end of bull stick penetrates in the extensible member, and elastic component is arranged at the inside of bull stick and extensible member and form with gim peg and to be connected, this bull stick all is arranged in the strut bar groove at support body two ends again, and be limited in the bulb in the spherical pore of strut bar groove, the groove cover lock of bracing frame is located at the strut bar groove place at support body two ends in addition, and presss from both sides the bulb of establishing strut bar with the spherical pore of groove lid, the following fixed end of this extensible member is all locked and is provided with an adjusting lever, and lock is provided with a connecting element between extensible member and adjusting lever.

Described prop stand for bicycle shelf structure, wherein, the following clip mouth place of described strut bar groove is to the oblique outer end bending of support body.

Described prop stand for bicycle shelf structure, wherein, the dual-side of described support body all is penetrated with the knock hole that is communicated with the crank running-on, and knock hole place lock is provided with locations.

Described prop stand for bicycle shelf structure, wherein, described groove lid cooperates the strut bar groove to be formed with clip mouth and spherical pore.

Described prop stand for bicycle shelf structure, wherein, described strut bar groove groove lid sealed and be open shape in outer side edges.

Described prop stand for bicycle shelf structure, wherein, the following fixed end place of described extensible member axially offers a plurality of grooves of tightening.

Described prop stand for bicycle shelf structure, wherein, the described adjusting lever connecting element of establishing of locking is a bevelled body.

Described prop stand for bicycle shelf structure, wherein, the crank running-on place of described support body is sheathed on the end of bicycle crank, and wears fixed orifice by pedal and form fixing.

Described prop stand for bicycle shelf structure, wherein, the crank running-on place of described support body offers a fixed orifice.

Effect against existing technologies:

One, the bulb of the utility model bull stick all is arranged in the strut bar groove of support body, and the bulb of establishing strut bar with the spherical pore folder of groove lid, strut bar is center of rotation with the bulb, and can be along the slippage up and down of strut bar channel opening, can be stable at upper and lower clip mouth place by this, can prevent the loosening of strut bar, to increase its practicality.

Two, the utility model crank running-on place is sheathed on the end of crank, and wore fixed orifice by pedal and formed the fixing of bracing frame, this knock hole place that is opened in the support body dual-side all is provided with locations again, and locations can be locked the packing crank and increase its fixed effect.

Description of drawings

Fig. 1: be block diagram of the present utility model;

Fig. 2: be three-dimensional exploded view of the present utility model;

Fig. 3: be front section view of the present utility model;

Fig. 4: for taking in of analysing and observe of side of the present utility model made cardon;

Fig. 5: for taking in of analysing and observe of front of the present utility model made cardon;

Fig. 6: be the scheme drawing of application state of the present utility model;

Fig. 7: be the scheme drawing that is locked on bicycle crank of the present utility model;

Fig. 8: be the bonding state figure of adjusting lever of the present utility model and connecting element;

Fig. 9: be existing three-dimensional exploded view.

[main element nomenclature]

The utility model part:

Bracing frame----10 support bodys-----11

Crank running-on--111 fixed orifices----112

Strut bar groove--113 spherical pores----114

Last clip mouth--115 times clip mouths---116

Knock hole----117 locationss----118

Groove lid----clip mouth on 12---121

Spherical pore----122 strut bars----20

Bull stick----21 bulbs-----211

Gim peg----212 extensible members----22

Gim peg----221 times fixed ends---222

----223 elastic components----23 of tightening groove

Adjusting lever----24 connecting elements----25

Existing part:

Body----30 binding ends----31

Support end----32 accommodation space---33

Tapered end----34 catch-----35

Block-----36

Strut bar----40 bolts-----41

The specific embodiment

Understand and understanding for having the purpose of this utility model, feature and effect further, below please cooperate [brief description of drawingsfig] to describe in detail now as the back:

Earlier please by Fig. 1 and sight shown in Figure 2 it, a kind of prop stand for bicycle shelf structure, it includes: a bracing frame 10 and two strut bars 20 combine, one bracing frame 10 is support body 11 and groove lid 12 sealed forming, the central authorities of support body 11 are provided with a crank running-on 111, and crank running-on 111 offers fixed orifice 112, these crank running-on 111 dual-sides are provided with the strut bar groove 113 of arc, its strut bar groove 113 centre are provided with spherical pore 114, and be formed with to the both ends open place, following clip mouth 115,116, and following clip mouth 116 places of strut bar groove 113 are to the bending of oblique outer end, the dual-side of this support body 11 all is penetrated with the knock hole 117 that is communicated with crank running-on 111 again, and knock hole 117 places lock is provided with locations 118, groove lid 12 is locked on two strut bar grooves, 113 places of support body 11, and cooperate strut bar groove 113 to be formed with clip mouth 121 and spherical pore 122, this strut bar groove 113 grooves lid 12 sealed and be open shape again in outer side edges, one strut bar 20 is by bull stick 21, extensible member 22, elastic component 23 and adjusting lever 24 constitute, bull stick 21 is formed with a bulb 211, and be inserted with a gim peg 212, the pipe shaft place of extensible member 22 also is inserted with gim peg 221, one end of its bull stick 21 penetrates in the extensible member 22, and elastic component 23 is arranged at the inside of bull stick 21 and extensible member 22, and with gim peg 212,221 form connection, the following fixed end 222 of extensible member 22 is all locked and is provided with an adjusting lever 24 in addition, and lock is provided with a connecting element 25 between extensible member 22 and adjusting lever 24.

The combination of its structure, again please by Fig. 1, Fig. 2, shown in Figure 3, its strut bar 20 is by bull stick 21, elastic component 23, extensible member 22 and adjusting lever 24 are connected in series and form, this bull stick 21 all is arranged in the strut bar groove 113 at support body 11 two ends, and be limited in the spherical pore 114 with bulb 211, the groove of bracing frame 10 lid 12 is strut bar groove 113 places that are locked on support body 11 two ends in addition, and the bulb 211 of establishing strut bar 20 with spherical pore 122 folders of groove lid 12, make its strut bar 20 can be in the 113 places activity of strut bar groove, and adjusting lever 24 is locked by the following fixed end 222 of extensible member 22, and with connecting element 25 combination location.

The situation of its actual use, again please by Fig. 4, Fig. 5, Fig. 6 cooperate sight shown in Figure 2 it, the crank 1 place lock of its bicycle is provided with a pedal 2, and the utility model is the end that is sheathed on crank 1 with crank running-on 111 places, and wore fixed orifice 112 by pedal 2 and formed the fixing of bracing frame 10, these knock hole 117 places that are opened in support body 11 dual-sides all are provided with locations 118 again, and locations 118 can be locked packing crank 1 and increase its fixed effect (as shown in Figure 7), when the state of orderly shutdown, its strut bar 20 is towards the lower end of support body 11, and the extensible member 22 of strut bar 20 is the elastic force effect that is subjected to elastic component 23, form support and prop up in following clip mouth 116 places of support body 11 and with 24 pairs of floors of adjusting lever, this adjusting lever 24 distance that can stretch out extensible member 22 with the mode adjustment that spiral shell changes again, and after adjusting, oppositely lock onto the following fixed end 222 of extensible member 22, length by this fixed pedestal bar 20, when desiring to pack up the utility model, the extensible member 22 of strut bar 20 is stretched to the outer end of bull stick 21, and tensile elasticity part 23 and make extensible member 22 break away from the following clip mouth 116 of support bodys 11, this strut bar 20 is a center of rotation with bulb 211, and cover 12 formed strut bar groove 113 openings slippages backward along support body 11 and groove, pull to last clip mouth 115 ends of strut bar groove 113 again, elastic force with elastic component 23 retracts extensible member 22 at last, strut bar 20 can be fixed in clip mouth 115 places up, use and the start of taking in to reach.

The combining form of its extensible member 22 and adjusting lever 24, continuous please by sight shown in Figure 8 it, one strut bar 20 is made of bull stick 21, extensible member 22, elastic component 23 and adjusting lever 24, following fixed end 222 places of extensible member 22 axially offer a plurality of grooves 223 of tightening, in addition adjusting lever 24 connecting element of establishing 25 of locking is a bevelled body, its connecting element 25 is in lock during to the following fixed end 222 of extensible member 22, utilize the tapering of connecting element 25 to make down fixed end 222 to adjusting lever 24 compressings, can after adjusting strut bar 20 length, reach the effect that is locked.

Structure by above-mentioned specific embodiment, can obtain following benefit: one, the bulb 211 of bull stick 21 of the present utility model all is arranged in the strut bar groove 113 of support body 11, and the bulb 211 of establishing strut bar 20 with spherical pore 122 folders of groove lid 12, strut bar 20 is a center of rotation with bulb 211, and can be along the slippage up and down of strut bar groove 113 openings, upper and lower clip mouth 115,116 places can be stable at by this, the loosening of strut bar 20 can be prevented, to increase its practicality; Two, crank running-on of the present utility model 111 places are sheathed on the end of crank 1, and wore fixed orifice 112 by pedal 2 and formed the fixing of bracing frame 10, these knock hole 117 places that are opened in support body 11 dual-sides all are provided with locations 118 again, and locations 118 can be locked packing crank 1 and increase its fixed effect.

In sum, the utility model has reached breakthrough structure design really, and has the author content of improvement, can reach simultaneously usability and progressive on the industry again, and the utility model does not see any publication, also have a novelty, the regulation when meeting the relevant law of patent law proposes novel patent application in accordance with the law.

The above only is a preferred embodiment of the present utility model, can not with the scope implemented of qualification the utility model; Promptly the equalization of being done according to the utility model claim generally changes and modifies, and all should still belong in the scope that the utility model patent contains.

Claims

1. prop stand for bicycle shelf structure, it is characterized in that including: a bracing frame and the combination of two strut bars form, one bracing frame is support body and sealed the forming of groove lid, the central authorities of support body are provided with a crank running-on, this crank running-on dual-side is provided with the strut bar groove, its strut bar groove centre is provided with spherical pore, and be formed with to the both ends open place, following clip mouth, one strut bar is by bull stick, extensible member, elastic component and adjusting lever constitute, bull stick is formed with a bulb, and an end of bull stick penetrates in the extensible member, and elastic component is arranged at the inside of bull stick and extensible member and form with gim peg and to be connected, this bull stick all is arranged in the strut bar groove at support body two ends again, and be limited in the bulb in the spherical pore of strut bar groove, the groove cover lock of bracing frame is located at the strut bar groove place at support body two ends in addition, and presss from both sides the bulb of establishing strut bar with the spherical pore of groove lid, the following fixed end of this extensible member is all locked and is provided with an adjusting lever, and lock is provided with a connecting element between extensible member and adjusting lever.

2. prop stand for bicycle shelf structure according to claim 1 is characterized in that, the following clip mouth place of described strut bar groove is to the oblique outer end bending of support body.

3. prop stand for bicycle shelf structure according to claim 1 is characterized in that, the dual-side of described support body all is penetrated with the knock hole that is communicated with the crank running-on, and knock hole place lock is provided with locations.

4. prop stand for bicycle shelf structure according to claim 1 is characterized in that, described groove lid cooperates the strut bar groove to be formed with clip mouth and spherical pore.

5. prop stand for bicycle shelf structure according to claim 1 is characterized in that, described strut bar groove groove lid sealed and be open shape in outer side edges.

6. prop stand for bicycle shelf structure according to claim 1 is characterized in that, the following fixed end place of described extensible member axially offers a plurality of grooves of tightening.

7. prop stand for bicycle shelf structure according to claim 1 is characterized in that, the described adjusting lever connecting element of establishing of locking is a bevelled body.

8. prop stand for bicycle shelf structure according to claim 7 is characterized in that, the crank running-on place of described support body is sheathed on the end of bicycle crank, and wears fixed orifice by pedal and form fixing.

9. prop stand for bicycle shelf structure according to claim 1 is characterized in that, the crank running-on place of described support body offers a fixed orifice.