CN201325541Y

CN201325541Y - Folding box device with safety button

Info

Publication number: CN201325541Y
Application number: CNU2008201896331U
Authority: CN
Inventors: 黄士维
Original assignee: SHENLI METAL MANUFACTURING CORP
Current assignee: SHENLI METAL MANUFACTURING CORP
Priority date: 2008-12-22
Filing date: 2008-12-22
Publication date: 2009-10-14
Anticipated expiration: 2018-12-22

Abstract

The utility model discloses a folding box device with a safety button, which mainly comprises a first folding seat and a second folding seat, wherein the first folding seat and the second folding seat are mutually pivoted; a connecting rod type fast disassembly part is arranged on one side of the corresponding pivoted edge of the two folding seats; a movable telescopic post is tied at a pivot shaft for pivoting one end of a regulating rod of the connecting rod type fast disassembly part and a pivoted seat of the first folding seat; a hole seat is arranged on the edge of the handle of the fast disassembly element opposite to the post; the inner side of the hole seat is provided with a press key; the post can just do telescopic movement in the hole seat; thus, when the first folding seat and the second folding seat are overlapped, the post which extends out of the pivot shaft can be just buckled into the hole seat to form interfere limitation in order to pull and open the connecting rod type fast disassembly part, and the safety of the folding box is improved.

Description

The folded box device of attached safety button

Technical field

The utility model system is meant a kind of folding safeguard construction design that pivots of a link-type Fast detachable unit that utilizes especially relevant for a kind of folded box of bicycle on a bicycle handle standpipe or a vehicle frame pipe.

Background technology

Folding bicycle more and more can be subjected to customer's favor, owing to have the characteristic that does not take up space after folding, so collect easily or place trunk to carry and go out, and its foldable structure diversity, wherein, early stage Folding Bicycle mainly ties up between the head tube of cycle frame or vehicle frame pipe one folded box structure respectively is set, and head tube and vehicle frame pipe can be folded by the pivot that folded box reaches side direction up and down; The design of this folded box is numerous again, the most common structure of utilizing a Fast detachable unit pivot to fasten as the another side at pivot end compels to close the foldable structure that links closely also or on two foldable base of pivot end respectively by two pole taking down the exhibits with being that two poles, one end that articulates shape forms the link-type pivot joint; Yet the danger that the shortcoming of this structure design maximum is produced when being not have to prevent the loosening or false touch of two poles, and that influence drives safety is very huge.

Therefore, problem on having safely at above-mentioned known link-type foldable structure, the inventor just is engaged in the production and marketing experience for many years of bicycle Related product, the method that deep thinking improves, through repeatedly the improvement with the test after, the link-type folded box structure of inventing out a kind of attached safety device finally.

The utility model content

Main purpose of the present utility model is to provide a kind of folded box device of attached safety button, and the safety of folded box can be provided.

To achieve these goals, the folded box device of attached safety button of the present utility model is to include two first foldable base and second foldable base that articulate mutually, and the side that two foldable base articulate the limit relatively then is provided with a link-type Fast detachable unit; Wherein:

This first and second foldable base, on one side it is to be provided with mutual corresponding pivot hole and the pivot cover that articulates, its another side then convexes with one respectively and articulates ear and bearing ring cover;

This link-type Fast detachable unit, system is located at the relative edge of first foldable base and the second foldable base pivot end, include a handle and an adjust bar that articulates mutually, wherein handle one end system provides that the pivot hole is articulated on the bearing ring cover of second foldable base for first pivot in one pair, and the pivot joint termination that this adjust bar one end links then is articulated by the pivot joint ear of second pivot and first foldable base;

Be characterized in, the second pivot place system that adjust bar one end of this link-type Fast detachable unit and the first foldable base pivot seat are articulated is provided with a movable flexible fore-set, the handle of this link-type Fast detachable unit is provided with in a relative edge of this fore-set that tool is by the hole seat of press button in one again, and this fore-set just can be made telescopic displacement in this hole seat.

This second pivot is that an end is the hollow cylinder of closed end, has inserted a compression spring and fore-set in its axis hole in regular turn.

This fore-set cording elastic force stretches out one section external end head outside second pivot, and this external end head is one circular-arc.

Offer an axial groove on the cylinder of this fore-set, second pivot relatively this axial groove place then is provided with radially a screw to axis hole.

Should generally be a T shape column and ecto-entad is sheathed in the seat of hole by press button, and offer an axial groove on the cylinder of its socket, hole seat this axial groove limit relatively then is provided with radially a positioning screw hole.

The face limit of supporting that this handle and hole seat join is made as the guiding incline shape.

It is fixed that the pivot joint termination radial axle of this second pivot system and adjust bar one end fastens.

By above structure, when first and second foldable base was superimposed, this fore-set that stretches out in the second pivot place just can buckle in the seat of hole interfered limiting rod formula Fast detachable unit to pull open with handle formation, and uses the safety that folded box is provided.

Description of drawings

Fig. 1 is a block diagram of the present utility model.

Fig. 2 is a three-dimensional exploded view of the present utility model.

Fig. 3 is a local combination generalized section of the present utility model, and shows the signal state that fastens after this link-type Fast detachable unit overlapping.

Fig. 4 is a local combination generalized section of the present utility model, and shows the action signal state that this link-type Fast detachable unit releasing fastens.

Fig. 5 is an action scheme drawing of the present utility model ().

Fig. 6 is an action scheme drawing of the present utility model (two).

Fig. 7 is the schematic perspective view that the utility model is assembled in the vehicle frame pipe.

The specific embodiment

For above-mentioned feature and advantage of the present utility model can be become apparent, below lift a preferred embodiment now, and cooperate diagram, figure number, constitution content of the present utility model and the effect reached thereof are described in detail as the back:

At first, see also Fig. 1, Fig. 2, be the block diagram and the exploded drawings of folded box device one preferred embodiment of the attached safety button of the utility model, mainly tie up to a bicycle handle standpipe or a vehicle frame pipe desire the place of folding be provided with two first foldable base 1 that mutually articulate and second foldable base, 2, two

foldable base

1,2 relatively sides on pivot joint limits then be provided with a link-type Fast detachable unit 3; Wherein:

This first and second

foldable base

1,2, on one side it is to be provided with to overlap 21 with pivot in the corresponding mutually pivot hole that articulates 11, its another side then convexes with one respectively and articulates ear 12 and bearing ring cover 22;

This link-type Fast detachable unit 3, system is located at the relative edge of first foldable base 1 and second foldable base, 2 pivot ends, include a handle 31 and an adjust bar 32 that articulates mutually, wherein handle 31 1 ends systems provides that pivot hole 310 is articulated on the bearing ring cover 22 of second foldable base 2 for first pivot 4 in one pair, and the pivot joint termination 321 that these adjust bar 32 1 ends link then can be articulated by the pivot joint ear 12 of second pivot 5 and first foldable base 1;

And main improvement of the present utility model is: the adjust bar 32 of this link-type Fast detachable unit 3 and first foldable base 1 articulate second pivot 5 that ear 12 is articulated, be that an end is the hollow cylinder of closed end, inserted a compression spring 6 and fore-set 7 in its axis hole 51 in regular turn, make these fore-set 7 normalities have outside elasticity and support power, and stretch out one section external end head outside second pivot 5, it is one circular-arc that this external end head can be, offer an axial groove 71 again on the cylinder of this fore-set 7, second pivot, 5 relative these axial groove 71 places then are provided with radially a screw 52 to axis hole 51, supplying a bolt 8 can lock via this screw 52 to the axial groove 71 of fore-set 7 locatees, make fore-set 7 can in second pivot 5, make suitable elastic telescopic by this axial groove 71 and the restriction of bolt 8, to be that pivot joint termination 321 radial axles with adjust bar 32 1 ends fasten fixed for this second pivot 5 again, these pivot joint termination 321 cordings have sleeve joint hole 322 sockets second pivot 5 radially, one side of sleeve joint hole 322 is run through a knock hole 323 and is stretched into the location for a hitching post 9 and be located on the keyhole 53 of fore-set 7 phase contrapositions, outer face in this sleeve joint hole 322 is provided with an axial through bore 324 to sleeve joint hole 322 in addition, and can be for the bolt 8 of locating fore-set 7 through locking thus, the near interior pivot hole 310 outer systems of handle 31 1 flangings 311 of this link-type Fast detachable unit 3 convex with the fore-set 7 corresponding fastenings of a hole seat 312 for second pivot 5 again, be to be provided with one on this hole seat 312 by press button 33, should generally be a T shape column and ecto-entad is sheathed in the hole seat 312 by press button 33, offer an axial groove 330 on the cylinder of its socket, seat 312 relative these axial groove 330 limits in hole then are provided with radially a positioning screw hole 313, can for a bolt column 34 lock via this positioning screw hole 313 to by in the axial groove 330 of press button 33 location, make by press button 33 and can make suitable telescopic displacement because of the axial groove 330 and the restriction of bolt column 34 in hole seat 312, handle 31 flangings 311 are made as guiding incline 314 shapes with the face limit of supporting that hole seat 312 joins again.

Below now with regard to structural attitude of the present utility model, application technology means and expect the effect of reaching, cooperate graphic, describe in detail as after, believe when can to the utility model more deep and concrete understanding being arranged therefrom, as described below:

Continuous please the cooperation consulted Fig. 3, can find out that folded box of the present utility model mainly ties up to first, two foldable base 1, articulate with the link-type Fast detachable unit 3 that is the handle 31 that articulates shape and adjust bar 32 respectively on the opposite side of 2 pivot ends and link, so that being provided, this folded box can make the folding device of superimposed packing by this link-type Fast detachable unit 3, and work as the user with first, two

foldable base

1,2 when superimposed, the adjust bar 32 of this link-type Fast detachable unit 3 can collapse in the handle 31 and with first, two

foldable base

1,2 packings fasten, but the utility model is owing to be provided with the fore-set 7 of elastic telescopic at second pivot, 5 places of first foldable base 1 and adjust bar 32, and in handle 31 1 flangings 311 near, be provided with the hole seat 312 of the interior tool of this fore-set 7 of correspondence outside the pivot hole 310 by press button 33, therefore, when first, two

foldable base

1,2 when superimposed, these fore-set 7 circular-arc external end heads that stretch out in second pivot, 5 places just can touch after guiding incline 314 shapes that handle 31 flangings 311 and hole seat 312 join support the face limit, the elasticity that receives compression spring 6 because of its rear end supports gradually and inwardly contracts, with can gradually sliding to hole seat 312, again when the time over against hole seat 312, the elasticity that fore-set 7 promptly can be compressed spring 6 supports and return stretches out to buckle into form interference state with handle 31 in hole seat 312, pushing button 33 is to outer displacement simultaneously, this moment, handle 31 was promptly pulled (as Fig. 3) because the interference of this fore-set 7 and hole seat 312 limits it, use the safety that link-type Fast detachable unit 3 is provided, and when user's desire is folding, then must will depress by press button 33 to force fore-set 7 inwardly to be withdrawn (as Fig. 4) earlier, the interference that so can remove fore-set 7 and hole seat 312 outwards pulls open folding (as Fig. 5 to start link-type Fast detachable unit 3, Fig. 6).

In sum, the folded box device of attached safety button of the present utility model, real in like product have its splendid progressive practicality, looks through domestic and international technical data about this class formation simultaneously, also finds no identical construction in the document and exist formerly.

Yet the above only is of the present utility model one preferable possible embodiments, so the equivalent structure that all acts application the utility model specification sheets and claim are done changes, ought to be included in the claim of the present utility model.

Claims

1, a kind of folded box device of attached safety button is to include two first foldable base and second foldable base that articulate mutually, and the side that two foldable base articulate the limit relatively then is provided with a link-type Fast detachable unit; Wherein:

It is characterized in that, the second pivot place system that adjust bar one end of this link-type Fast detachable unit and the first foldable base pivot seat are articulated is provided with a movable flexible fore-set, the handle of this link-type Fast detachable unit is provided with in a relative edge of this fore-set that tool is by the hole seat of press button in one again, and this fore-set just can be made telescopic displacement in this hole seat.

2, the folded box device of attached safety button as claimed in claim 1 is characterized in that this second pivot is that an end is the hollow cylinder of closed end, has inserted a compression spring and fore-set in its axis hole in regular turn.

3, the folded box device of attached safety button as claimed in claim 1 or 2 is characterized in that this fore-set cording elastic force stretches out one section external end head outside second pivot, and this external end head is one circular-arc.

4, the folded box device of attached safety button as claimed in claim 1 is characterized in that, offers an axial groove on the cylinder of this fore-set, and second pivot this axial groove place relatively then is provided with radially a screw to axis hole.

5, the folded box device of attached safety button as claimed in claim 1, it is characterized in that, should generally be a T shape column and ecto-entad is sheathed in the seat of hole by press button, and offer an axial groove on the cylinder of its socket, hole seat this axial groove limit relatively then is provided with radially a positioning screw hole.

6, the folded box device of attached safety button as claimed in claim 1 is characterized in that, the face limit of supporting that this handle and hole seat join is made as the guiding incline shape.

7, the folded box device of attached safety button as claimed in claim 1 is characterized in that, it is fixed that the pivot joint termination radial axle of this second pivot system and adjust bar one end fastens.