CN205971666U - Draw folding firm folding car - Google Patents

Abstract

The utility model relates to a technical field of folding car discloses draw folding firm folding car, include preceding boxboard, rear box plate, supporting seat and draw the handle, rear box plate's up end is equipped with the base, is equipped with the cavity in the base, draws the lower extreme of handle to be formed with the embedding section of embedding in the cavity, transversely wear to be equipped with the round pin axle in the base, the round pin axle passes the embedding section of drawing the handle, be equipped with longitudinal arrangement's hole strip in the lateral wall of embedding section, the round pin axle is worn to establish in the strip of hole, a middle part of drawing be equipped with buckle down and the block on the interior terminal surface of preceding boxboard lower trip and buckle up and can reciprocate the last trip of block in the lower terminal surface of supporting seat. Owing to draw can reciprocating for the base, when folding car is folded, draw the last trip block at middle part in the lower terminal surface of supporting seat, lower trip block is in the front in the interior terminal surface of boxboard for it is comparatively firm when drawing fold condition, and the structure is also simple.

Description

Draw the firm folded bicycle of folding

Technical field

This utility model is related to the technical field of folded bicycle, more particularly, to draws the firm folded bicycle of folding.

Background technology

Raising with people's living standard and the development of science and technology, at present, have on the market various for The vehicles that people ride instead of walk, such as automobile etc..

For environmental protection and energy saving, at present, there are various new forms of energy cars on the market, such as electric motor car and solar automobile etc. Deng, and people are easy to carry and miniaturization in order to adapt to, at present, the development of small-sized new forms of energy car is also more and more burning hoter.

In order to easy to carry, new forms of energy car could be arranged to folding folded bicycle, including before boxboard and rearing-box plate, front The inner of boxboard and the inner hinge arrangement of rearing-box plate, when current boxboard and rearing-box plate are in spreaded type, form tiling base plate, this Sample, electric motor car then can be exercised；When not using folded bicycle, the lower end of front boxboard is docked with the lower end of rearing-box plate, that is, before Boxboard is folded up with rearing-box plate, forms folded box section.

Front boxboard is connected with and draws handle, when folded bicycle is in open mode, draws and put upward, be in vertical State, now, folded bicycle in motion, hand-held can draw handle；When folded bicycle is in folded state, now, the lower end of front boxboard Face is docked with the lower surface of rearing-box plate, and the inner face of front boxboard is collectively forming support end face with the inner face of rearing-box plate, supports Seat is then placed on this support end face.

In prior art, when folded bicycle is in folded state, so that drawing the firm upper end being folded in front boxboard On face, it is to avoid draw swinging, need to arrange some external limiting structures, to limit the swing drawing handle, so, do not only result in folding The complex structure of car, and draw the folding of handle to position also built on the sand.

Utility model content

The purpose of this utility model is to provide draws the firm folded bicycle of folding it is intended to solve, in prior art, to fold Bassinet structure is complicated and draws the unsteady problem of positioning.

This utility model is achieved in that and draws folding firm folded bicycle, including before boxboard with described front boxboard be in The rearing-box plate of tiling shape or docking rugosity, be placed in the folding of described front boxboard and rearing-box plate after support on the support end face that formed Seat and draw handle；The upper surface of described rearing-box plate is provided with base, be provided with the cavity of upper end open in described base, the described handle that draws Lower end is formed with the embedded section being embedded in described cavity；Described embedded section is in laterally to wear in hollow arrangement, and described base There is bearing pin, described bearing pin passes through the described embedded section drawing handle；It is provided with the hole bar being longitudinally arranged in the side wall of described embedded section, described Bearing pin is located in the bar of described hole；The described middle part drawing handle is provided with the inner face bending and being sticked in described front boxboard down Lower snap fit and the upper clamping hook bending and can moving up and down the lower surface being sticked in described support base upward, described upper clamping hook is located at The top of described lower snap fit.

Further, the periphery at the described middle part drawing handle is arranged with the movable loop moving up and down, described upper clamping hook projection On described movable loop.

Further, it is provided with the longitudinal back-moving spring driving described movable loop to reset in described movable loop.

Further, the side wall of described base includes toe lateral wall and rear sidewall, in the rear sidewall of described base It is provided with breach, the width of described breach is not less than the width of the described embedded section drawing handle.

Further, described hole bar includes big hole position and the aperture section being longitudinally arranged, and described big hole position is located at described little The upper end of hole section, and connect described aperture section, the diameter with diameter greater than described aperture section of described big hole position；Described bearing pin includes Two big shaft parts and two little shaft parts, described big shaft part is sequentially staggeredly arranged with described bearing pin section, and the length of described little shaft part Degree is less than the width between described two hole bars of base；The aperture section with diameter greater than described hole bar of the big shaft part of described bearing pin Diameter, and the diameter of the big hole position less than described hole bar, the diameter of the little shaft part of described bearing pin is less than the aperture section of described hole bar Diameter.

Further, the end of described bearing pin has the extension section extending outwardly, and described extension section is placed in described base Outside.

Further, it is arranged with back-moving spring outside the extension section of described bearing pin, described back-moving spring is connected to described base Lateral wall.

Compared with prior art, what this utility model provided draw folding firm folded bicycle, due to drawing can be relatively Move up and down in base, upper clamping hook can also move up and down, so, when folded bicycle folds, draw the upper clamping hook engaging middle part In the lower surface of support base, lower snap fit is fastened in the inner face of front boxboard so that more firm when drawing folded state, and Structure is also simple；When need to swing upward with respect to front boxboard draw when, can by movement draw and upper clamping hook so that on Snap fit departs from the inner face of boxboard before support base, and the disengaging of lower snap fit, and whole operation process is very simple.

Brief description

Fig. 1 draws, for what this utility model embodiment provided, the three-dimensional signal firm folded bicycle of folding being in open mode Figure；

Fig. 2 is that the cutting that the firm folded bicycle of folding is in rugosity of drawing that this utility model embodiment provides is illustrated Figure；

Fig. 3 is enlarged diagram at A in Fig. 2；

Fig. 4 is enlarged diagram at B in Fig. 2；

Fig. 5 is that the solid that the firm folded bicycle of folding is in folded state of drawing that this utility model embodiment provides is illustrated Figure.

Specific embodiment

In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and enforcement Example, is further elaborated to this utility model.It should be appreciated that specific embodiment described herein is only in order to explain This utility model, is not used to limit this utility model.

Below in conjunction with specific embodiment, realization of the present utility model is described in detail.

With reference to the preferred embodiment shown in Fig. 1～5, providing for this utility model.

What the present embodiment provided draw folding firm folded bicycle, including before boxboard 101, rearing-box plate 102 and support base 112, wherein, the inner of front boxboard 101 is hinged with the inner of rearing-box plate 102, forms hinged end, so, front boxboard 101 and rear cabinet Then can be swung with this hinged end between plate 102；When being currently in tiling shape between boxboard 101 and rearing-box plate 102, form tiling Base plate；The lower end of current boxboard 101 is docked with the lower end of rearing-box plate 102, that is, between front boxboard 101 and rearing-box plate 102 is in Rugosity, then forms folded box section between front boxboard 101 and rearing-box plate 102, and the inner face of front boxboard 101 and rearing-box plate 102 Inner face be collectively forming support end face, support base 112 is then placed on this support end face.

In the present embodiment, draw and also include base 105 and be connected in base 105 and permissible folding firm folded bicycle With respect to drawing of moving up and down of base 105 103, base 105 is then arranged on the upper surface of front boxboard 101, has in base 105 There is the cavity of upper end open, draw and 103 lower end is embedded in this cavity, form embedded section, this embedded section is in hollow arrangement, and Laterally be equipped with bearing pin 104 in base 105, this bearing pin 104 simultaneously also through the embedded section drawn 103, so, when there is no it When he limits, draw and 103 can be swung up and down with the oscillation center of this bearing pin 104, and due to drawing the embedded section 103 It is embedded in the cavity of base 105, so, under the restriction of the side wall of base 105, now, draw 103 and cannot swing, So, only it is moved upwardly by drawing after 103, just can realize drawing the swing 103.

Draw and 103 middle part is provided with the lower snap fit 109 bending down and the upper card that can move up and down and bend upward Hook 108, upper clamping hook 108 is located at the top of lower snap fit 109, and the inner face of front boxboard 101 is provided with lower hole clipping, when folded bicycle is rolled over After folded, draw and be placed on the upper surface of front boxboard 101 towards lower swing 103, so, lower snap fit 109 is fastened on front boxboard 101 In the lower hole clipping of inner face, and upper clamping hook 108 is fastened in the lower surface of support base 112, is placed in so that drawing and consolidating 103 On the upper surface of front boxboard 101.

In practical operation, when drawing the upper surface being rocked to front boxboard 101 down 103, it is moved upwardly by drawing 103, And simultaneously drive upper clamping hook 108 to move down so that lower snap fit 109 enters the top of the lower hole clipping of front boxboard 101 inner face, and Upper clamping hook 108 is located at the lower section of support base 112, now, movement down is drawn 103, lower snap fit 109 then enter before boxboard 101 In lower hole clipping, and it is moved upwardly by upper clamping hook 108 so that upper clamping hook 108 is fastened in the lower surface of support base 112；When need by Draw when swinging upward 103, can be moved upwardly by drawing 103, and move upper clamping hook 108 down so that upper clamping hook 108 is de- simultaneously From support base 112, lower snap fit 109 departs from the lower hole clipping of front boxboard 101 inner face, and then swing is drawn 103.

Drawing folding firm folded bicycle of above-mentioned offer, can move up and down with respect to base 105 103 due to drawing, And upper clamping hook 108 can also move up and down, so, when folded bicycle folds, the upper clamping hook 108 103 middle parts is drawn can to engage In the lower surface of support base 112, lower snap fit 109 can be fastened in the inner face of front boxboard 101 so that drawing 103 foldings More firm during state, and structure is also simple；When needs swing upward with respect to front boxboard 101 and draw 103, can be by moving Move and draw 103 and upper clamping hook 108 so that upper clamping hook 108 departs from support base 112, and lower snap fit 109 departs from front boxboard 101 Inner face, whole operation process is very simple.

Specifically, in drawing the side wall 103 embedded section, it is provided with the hole bar being longitudinally arranged, above-mentioned bearing pin 104 passes through In the hole bar of embedded section, so, in normal state, bearing pin 104 is passed through in the top of hole bar, and is connected to the upside of hole bar Wall, so, under the restriction of the side wall of base 105, draws and cannot be swung 103；When draw be moved upwardly by 103 when, this When bearing pin 104 be then placed in the bottom of hole bar, now, draw and 103 embedded section then lifted upward, until departing from base 105 The restriction to embedded section for the side wall, so, drawing then can be towards lower swing 103.

In the present embodiment, in order to limit draw 103 unidirectional towards lower swing, the side wall of base 105 include toe lateral wall and Rear sidewall, and rear sidewall is provided with breach that is to say, that the height of toe lateral wall is higher than the height of rear sidewall, and lack The width of mouth is not less than the width drawing the embedded section 103, so, for drawing 103, when it lifts upward, due to Without departing from the cavity of base 105, so, the toe lateral wall of base 105 still limits embedded section to drawing 103 embedded section to be formed System, restriction is drawn and is swung forward 103, and the rear sidewall of base 105 is provided with breach, then will not be to the embedded section drawn 103 Formed and limit, so, drawing then can be along rear towards lower swing 103.

Certainly, arbitrarily lifted upward 103 and swung to limit to draw, in the present embodiment, hole bar is included big hole position 106 And the aperture section 107 being longitudinally arranged, wherein, big hole position 106 is located at the top of aperture section 107, and big hole position 106 connects aperture section 107, and the diameter with diameter greater than aperture section 107 of big hole position 106, in addition, aperture section 107 is in be longitudinally arranged.Bearing pin 104 includes Two big shaft parts and two little shaft parts, and shaft part and little shaft part between be sequentially staggeredly arranged greatly, and, the length of little shaft part is little The width between two hole bars on the base 105.

The diameter of the aperture section 107 with diameter greater than hole bar of the big shaft part of above-mentioned bearing pin 104, and no more than hole bar is big The diameter of hole position 106, the diameter of the little shaft part of bearing pin 104 is not more than the diameter of the aperture section 107 of hole bar, so, when bearing pin 104 Big shaft part be located in the big hole position 106 drawn 103 embedded section, now, because big shaft part is with diameter greater than aperture section 107 Diameter, so, draw and then cannot be moved upwardly by 103, that is, cannot be raised upward, and then draw and then cannot swing 103； When needing swing to draw 103, can be with transverse shifting bearing pin 104 so that the little shaft part of bearing pin 104 be located in the big hole position of hole bar In 106, because the diameter of little shaft part is not more than the diameter of the aperture section 107 of hole bar, so, when lift upward draw 103 when, whole Individual draw 103 upward after, hole bar is also moved upwardly by so that in the aperture section 107 of little shaft part perforating bar of bearing pin 104, this Sample, then can draw 103 towards lower swing.

Certainly, after drawing and being raised 103, draw 103 down mobile reset after, then can with transverse shifting bearing pin 104, The big shaft part making bearing pin 104 is located in the big hole position 106 of hole bar, and then again limits and draw and be moved upwardly by 103.

In the present embodiment, the end of bearing pin 104 has the extension section extending outwardly, and this extension section is formed at base 105 Outside, so, when needing the transverse shifting of bearing pin 104 is operated, then can direct lateral operation bearing pin 104 extension Duan Zeke.

In addition, after bearing pin 104 transverse shifting, in order to realize the horizontal reset of bearing pin 104, in the present embodiment, in bearing pin It is arranged with horizontal back-moving spring outside 104 extension section, this horizontal back-moving spring is connected to the lateral wall of base 105, so, work as pin After axle 104 is moved transversely, horizontal back-moving spring then can be compressed, so, when the restriction effect power acting on bearing pin 104 is removed After, in the presence of horizontal back-moving spring, bearing pin 104 then can laterally reset.

In the present embodiment, drawing, 103 middle part periphery is arranged with the movable loop 110 moving up and down, above-mentioned upper card Hook 108 projections on movable loop 110, so, drawn the movement on 103 by this movable loop 110, then can realize The moving up and down of snap fit 108.

Certainly, after movable loop 110 moves down, in order to drive movable loop 110 to automatically reset upward, the present embodiment In, movable loop 110 is provided with longitudinal back-moving spring 111, this longitudinal back-moving spring 111 is set in and draws middle part 103 Periphery, and be placed in movable loop 110, it can be used for driving movable loop 110 to reset upward.

The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all this Any modification, equivalent and improvement made within the spirit of utility model and principle etc., should be included in this utility model Protection domain within.

Claims (7)

1. draw the firm folded bicycle of folding it is characterised in that boxboard is in tiling shape with described front boxboard or docks folding before including Stacked rearing-box plate, be placed in described front boxboard and rearing-box plate fold after the support base supporting on end face that formed and draw handle；Institute The upper surface stating rearing-box plate is provided with base, is provided with the cavity of upper end open in described base, and the described lower end drawing handle is formed with embedding Enter the embedded section in described cavity；Described embedded section is in laterally to be equipped with bearing pin in hollow arrangement, and described base, described pin Axle passes through the described embedded section drawing handle；It is provided with the hole bar being longitudinally arranged, described bearing pin is located in institute in the side wall of described embedded section State in the bar of hole；The described middle part drawing handle is provided with lower snap fit and court on the inner face bending and being sticked in described front boxboard down The upper upper clamping hook bending and can moving up and down the lower surface being sticked in described support base, described upper clamping hook is located at described lower snap fit Top.

2. draw as claimed in claim 1 the firm folded bicycle of folding it is characterised in that the periphery at the described middle part drawing handle covers It is provided with the movable loop moving up and down, described upper clamping hook projection is on described movable loop.

3. draw as claimed in claim 2 the firm folded bicycle of folding it is characterised in that being provided with driving in described movable loop Longitudinal back-moving spring that described movable loop resets.

4. drawing folding firm folded bicycle it is characterised in that the side of described base as described in any one of claims 1 to 3 Wall includes toe lateral wall and rear sidewall, and the rear sidewall of described base is provided with breach, and the width of described breach is not less than The width of the described embedded section drawing handle.

5. drawing the firm folded bicycle of folding it is characterised in that described hole bar includes as described in any one of claims 1 to 3 Big hole position and the aperture section being longitudinally arranged, described big hole position is located at the upper end of described aperture section, and connects described aperture section, institute State the diameter with diameter greater than described aperture section of big hole position；Described bearing pin includes two big shaft parts and two little shaft parts, described Big shaft part is sequentially staggeredly arranged with described bearing pin section, and the length of described little shaft part is less than the width between described two hole bars of base Degree；The diameter of the aperture section with diameter greater than described hole bar of the big shaft part of described bearing pin, and be less than the big hole position of described hole bar Diameter, the diameter of the little shaft part of described bearing pin is less than the diameter of the aperture section of described hole bar.

6. drawing folding firm folded bicycle it is characterised in that the end of described bearing pin as described in any one of claims 1 to 3 Portion has the extension section extending outwardly, and described extension section is placed in the outside of described base.

7. draw as claimed in claim 6 the firm folded bicycle of folding it is characterised in that the extension section of described bearing pin is outer sheathed There is back-moving spring, described back-moving spring is connected to the lateral wall of described base.