CN2918189Y - Integral forming cushion stand-pipe - Google Patents

Abstract

The utility model relates to an integral forming seat cushion riser applicable to combination with a seat cushion in a side fixation way, which comprises a tube body jacketing a seat tube, an inner clamping set and an outer clamping set arranged on the tube body. The inner clamping set and the outer clamping set can clamp a bracket area under the seat cushion. A tube part under the tube body and a holding groove above the tube body are formed by the tube body in an integral forming way, the holding groove is a groove with two openings in the direction of the side of the seat cushion, and the two openings of the groove are provided with a gradually reducing slope respectively. The utility model is characterized in that the tube body, which is formed by integral forming extension with the components, has simplified components and can be assembled rapidly, the cost can be reduced effectively, and meanwhile the tube body has an integral structure to increase the strength of the tube body.

Description

Integrated base riser

(technical field)

The utility model is about a kind of base riser, particularly is used between bicycle saddle cushion and the vehicle frame about a kind of, in order to bear rider's body weight and from the integrated base riser of the ground shock power of jolting.

(background technology)

Drive bicycle when jolting road conditions, impact is conveyed to seat cushion by tire, wheels, Seat stay, seat pipe, cushion rack, when running into impact, these positions can enlarge or reduce the degree of impact impression, therefore be positioned at the standpipe position of seat cushion below, must have preferable intensity, the seat cushion of the car type of especially climbing the mountain and standpipe position, it must regularly directly bear ground-surface and jolt, and therefore causes fracture probability crooked or that package assembly gets loose higher.

Common base riser is broadly divided into two big classes: one axial for standpipe as the locking direction, another then be with standpipe radially as locking direction; The known structure 70 of doing axial locking with standpipe, please refer to Fig. 4 and Fig. 5, it mainly is to include the standpipe body 71 that a fiber composite materials is made into integration, and one be incorporated into the bite film 73 of standpipe body 71 stackers 72 tops by metal material moulding, and bite film 73 end faces be formed with can with the flank of tooth of the mutual snap-in location of 74 times locking plates of seat cushion holder, the 741 bottom flank of tooth, make that locking plate 741 all belongs to metallic material together under itself and the seat cushion holder, can be so as to improving abrasion performance intensity between the two, and then prolong the service life of base riser.

Other has a kind of structure 80 that radially locks with the standpipe work, please refer to Fig. 6 and Fig. 7, it mainly comprises a vertical tube 81, is located at the side cover 82 and a securing arrangement 83 of both sides, vertical tube 81 top, wherein, vertical tube 81 tops are provided with a pedestal 84, the below of pedestal 84 has extended a bar portion 85, and so as to this vertical tube 84 mutually spiral shell establish; It is characterized in that: be provided with between two opposite sides and two side covers 82 and be the concavo-convex arc guiding part 86 that cooperates, the stage casing of two side covers 82 is provided with coaxial perforation 87, it is fixing that described securing arrangement 83 promptly is placed through two perforation 87, and two side covers 82 in opposite directions the first half of this side be provided with joint portion so as to the assembling seat cushion.

Above-mentioned commonly using in the structure, though the latter is all the mode that radially locks, yet, this vertical tube is to utilize this body of rod to be connected mutually with this pedestal of top in the spiral shell mode of establishing, base riser position for impulsive force about often bearing and double swerve state, the situation that may get loose then, its structure still have promotes its firm space of member assembling.

(utility model content)

The purpose of this utility model is to be to provide a kind of integrated base riser that is arranged between bicycle saddle cushion and the vehicle frame, can bear rider's body weight and from the ground-surface impulsive force that jolts, this base riser can reach and be easy to assemble, reduce artificial and manufacturing cost, and the effect that can bear bigger impulsive force up and down.

In order to achieve the above object, the utility model provides a kind of integrated base riser, be applicable to seat cushion and combine in the lateral fixation mode mutually, it includes: be sheathed on the body on the pipe, and be located at a clamping group and an outer clamping group in one on this body, and this inside and outside clamping group support portions below the clamping seat cushion jointly; It is characterized in that: this body is to be formed with a pipe portion that is positioned at its below in one-body molded mode, and a storage tank of top, and this storage tank is the groove that is two open ends with this seat cushion side surface direction, and is respectively equipped with an inclined-plane of convergent in its open two ends; By above-mentioned member, be with this body of one elongation moulding, enable to reach member and simplify and quick stack-mounted effect, effectively cost-cutting can make this body have the structure of globality to increase its intensity simultaneously.

Described integrated base riser is characterized in that: this pipe portion and storage tank are to adopt the integrally manufactured moulding of 3D FMT.

Described integrated base riser is characterized in that: this pipe portion and this storage tank joining place are formed with at least one flank.

Described integrated base riser is characterized in that: this body is with 3D metal forging technology or one-body molded with the composite material forming technology.

In sum, illustrate progressive effect of the present utility model as follows:

1, the integrated base riser that provides of the utility model is applicable to the transverse set assembling structure design with seat cushion, can bear bigger up-down vibration and impact, and can reduce the get loose incidence of situation of assembly.

2, the integrated base riser that provides of the utility model, it is with integrated technology, and it is more quick that group is established, and can simplify member simultaneously, can effectively reduce artificial and manufacturing cost; And this one-body molded technology can be the moulding of metal 3D forging molding technology, or makes with the one-body molded technology moulding of composite material, but the overall construction intensity of this body of efficient hardening.

(description of drawings)

Fig. 1 installs the schematic perspective view of this seat cushion for the utility model one preferred embodiment.

Fig. 2 is the three-dimensional exploded view of the utility model one preferred embodiment.

Fig. 3 is the plan cross-section scheme drawing of the utility model one preferred embodiment.

Fig. 4 is the schematic perspective view of conventional construction one.

Fig. 5 is the assembling scheme drawing of conventional construction one.

Fig. 6 is the schematic perspective view of conventional construction two.

Fig. 7 is the assembling scheme drawing of conventional construction two.

(specific embodiment)

At first please refer to Fig. 1 to shown in Figure 3, a kind of integrated base riser provided by the utility model, mainly provide the position that to install a seat cushion 50, and combine in the lateral fixation mode mutually for being applicable to seat cushion 50, it consists predominantly of: a body 10 and be located at a clamping group 2 of these body 10 tops.

This body 10 is to adopt the integrally manufactured pipe portion 11 that is positioned at its below that forms, an and storage tank 12 of top is the groove that is two open ends with these seat cushion 50 side surface direction, and is respectively equipped with an inclined-plane 13 of convergent in its open two ends; Respectively should pipe portion 11 and storage tank 12 joining places then be formed with two flanks 14 of symmetry, provide an invigoration effect.

This clamping group 2 is located in this storage tank 12, and it has a clamping group 20 and an outer clamping group 30 in one, and its these seat cushion 50 below support portions of clamping jointly; Be somebody's turn to do outer clamping group 20, it has one first outer fixture block 21 and one second outer fixture block 22, is two open ends of being located at this storage tank 12 respectively, and its below inner wall has a pushing face-drawing 211 that can match with this inclined-plane 13; One the perforation 221,222, provide respectively in respectively this first, second outside fixture block 21,22 central predetermined positions; One first holding part 231,232, it is the top of being located at respectively this first, second outer fixture block 21,22 respectively: interior clamping group 30, it has one first internal clamping block 31 and one second internal clamping block 32, be the both sides of being located at respectively respectively in this storage tank 12, be positioned at respectively this first, second outer fixture block 21,22 simultaneously; One second holding part 351,352 is to be located at the respectively below of this first, second internal clamping block 31,32 respectively, but and with this first holding part 231,232 common positions that form these seat cushion 50 below supports 51 of clamping; One connecting element 40 is to provide in respectively this perforation 221,222 and this storage tank 12; One elastic element 37 is to be arranged at respectively this first, second internal clamping block 31,32 respectively with its two ends, to provide respectively this first, second internal clamping block 31,32 towards two cooresponding inboard natural elasticities.

By above-mentioned member, be to utilize the lateral fixation mode of this seat cushion 50 to design, effectively respectively this inside and outside clamping group 30,20 and this seat cushion 50 are fixedly arranged on this body 10 with this connecting element 40, cooperation is with this body 10 of one elongation moulding, enabling to reach member simplifies and quick stack-mounted effect, effectively cost-cutting can make this body 10 have the structure of globality to increase its intensity simultaneously.

Because major technique of the present utility model is characterised in that: forming respectively in one-body molded mode should pipe portion 11 and storage tank 12, so as to reducing conventional confguration the anxiety that gets loose because of vertical tremor impulse force and double swerve screw lock that side force causes is arranged; In addition, because of taking the design of globality, the support strength that then has preferred construction can bear bigger impact brisance on structure; Moreover it is simplified because of member, therefore gets the at high speed assembling and finishes, and increases production efficiency, effectively reduces manually and manufacturing cost.

In sum, integrated base riser provided by the utility model, be that the integrally formed or composite material of utilization 3D FMT is integrally formed respectively should pipe portion and storage tank, cooperate this clamping group of being located on this storage tank, and the design that radially locks with this pipe portion, but the overall structure of this body of efficient hardening, can reach simultaneously the effect that member is simplified and quick group is established, and obtain a practicality and convenience height, to adapt to stock production, increase its base riser functional and practicality simultaneously, make whole really tool industrial applicability and cost benefit, and its formation structure had not seen all books and periodicals or public use again.

What need Chen Ming is, the above is specific embodiment of the utility model and the know-why used, if the change of doing according to conception of the present utility model, when the function that it produced does not exceed spirit of the present utility model yet, all should in scope of the present utility model, close and give Chen Ming.

Claims (5)

1, a kind of integrated base riser with the seat cushion secure bond, includes: be sheathed on the body on the pipe, and be located at a clamping group and an outer clamping group in one on this body, this seat cushion below support portions of the common clamping of this inside and outside clamping group; It is characterized in that:

This body is integrated to be formed with a pipe portion that is positioned at the below, and a storage tank that is positioned at the top, and this storage tank is the groove that is two open ends with this seat cushion side surface direction, and is respectively equipped with an inclined-plane of convergent in the two ends of this opening.

2, integrated base riser as claimed in claim 1 is characterized in that: this pipe portion and storage tank are to adopt the integrally manufactured moulding of 3D FMT.

3, integrated base riser as claimed in claim 1 is characterized in that: this pipe portion and this storage tank joining place are formed with at least one flank.

4, integrated base riser as claimed in claim 1 is characterized in that: this body is one-body molded with 3D metal forging technology.

5, integrated base riser as claimed in claim 1 is characterized in that: this body is one-body molded with the composite material forming technology.

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