CN114655340A - Shock-absorbing saddle - Google Patents

Abstract

The invention relates to a shock-absorbing saddle which comprises a support and an elastic support rod, wherein the elastic support rod comprises a support rod rear side cantilever formed by jointing a saddle fixing clamping piece connecting arm with a bent arc at the front end of the support rod and then turning back, the saddle fixing clamping piece connecting arm is jointed with the bent arc at the rear end of the support rod and then turns back forwards, the support rod front side cantilever is formed and forms a double-U-shaped spring component, the support rod rear side cantilever is connected with the rear end of the support, the support rod front side cantilever is connected with the front end of the support, and the support rod front side cantilevers of two parallel double-U-shaped spring components are respectively jointed with a left support rod and a right support rod to form an integral double-U-shaped elastic support rod. Has the advantages that: the structure of the saddle is adopted to ensure that the saddle moves up and down front and back and the shock absorption is uniform by adopting the structure that the front end of the saddle is supported by the U-shaped turn-back from the rear part of the fixed clamping piece and the rear end of the saddle is supported by the U-shaped turn-back from the front part of the fixed clamping piece.

Description

Shock-absorbing saddle

Technical Field

The invention belongs to the technical field of saddles, and particularly relates to a damping saddle.

Background

Along with the development of society, the comfort level requirement that the consumer was ridden to bicycle and electric bicycle is higher and higher, and the saddle is as supporting the main part of riding passerby, and the shock attenuation performance of saddle directly influences the comfort level of riding. Patent document with publication number CN 209870616U discloses a shock attenuation saddle, and it includes the drain pan, set up in the cushion of drain pan top surface, set up in the support bow of drain pan bottom surface and correspond the damper that drain pan rear portion bottom surface set up, damper includes the shock attenuation body and is used for the mount of fixed shock attenuation body, the shock attenuation body sets up to 2 and sets up in the drain pan rear portion side by side, and the mount cover closes on the shock attenuation body and is connected with the drain pan, wherein, the shock attenuation body is regular hexagonal prism type elastomer, is provided with the fixed slot anastomotic with the shock attenuation body shape on the mount. This shock attenuation saddle has cancelled traditional spring shock-absorbing structure, uses neotype shock-absorbing body to replace, and the shock-absorbing body balances the shock-absorbing performance and the support performance of saddle better. Various vibration reduction saddles are available in the market, the front ends of the saddles are fixed by bolts at the front ends of supporting rods, and the rear ends of the saddles are connected with the rear ends of the supporting rods by various springs, so that the purpose of vibration reduction is achieved. Patent document with publication number CN 211809978U discloses a cross axle spiral shock-absorbing saddle, which comprises a seat plate and a bracket installed at the lower part of the seat plate, and is characterized in that: the support includes two beam poles that bedplate below bilateral symmetry set up, the rear portion of beam pole is equipped with the screw, the axis of screw extends along the level. The support for supporting the saddle seat plate is provided with the spiral part, so that the support has a damping function besides a supporting function, other damping parts do not need to be connected and assembled, the number of parts at the lower part of the saddle is reduced, a damping structure is simplified, and potential safety hazards caused by the stability of connection among the parts are eliminated. Patent document with publication No. CN 211809980U discloses a vertical square-shaped shock attenuation saddle, includes the bedplate and installs the support in the bedplate lower part, its characterized in that: the support includes two roof beam poles that bedplate below bilateral symmetry set up, the rear portion of roof beam pole is equipped with vertical back of the shape portion, vertical back of the shape portion is including supporting the roof beam section and connecting in the crooked bumper beam section between two supporting beam sections, supporting beam section and crooked bumper beam section are located same vertical plane.

Although the structure can absorb the shock through the spring, the structure only has the shock absorption effect on the rear half part of the saddle. The reason is that the saddle front end is fixed when the shock attenuation, along with the compression of rear spring, the saddle rear can sink, along with spring up-and-down reciprocating motion, drives the saddle and is "the hair style of knocking" motion, actually only half side shock attenuation, consequently makes the comfort level of riding largely discount.

In response to the drawbacks of the prior art and the market demands, further improvements are needed.

Disclosure of Invention

The invention aims to overcome the defects in the prior art, and provides a damping saddle which can realize the simultaneous up-and-down stable movement of the saddle from front to back, and ensure the uniform damping of the front end and the rear end of the saddle.

The invention aims to achieve the aim, and the damping saddle is realized by the following technical scheme, and the damping saddle comprises a seat plate, a support arranged below the seat plate, and an elastic supporting rod connected to the support, wherein a saddle fixing clamping piece is clamped on the elastic supporting rod, and the damping saddle is characterized in that: the elastic support rod comprises a saddle fixing clamping piece connecting arm, a support rod rear side cantilever, a support rod front end bending arc, a support rod rear end bending arc and a left support rod intersection arc and a right support rod intersection arc, the saddle fixing clamping piece connecting arm and the support rod front end bending arc are jointed and then folded back to form the support rod rear side cantilever, the saddle fixing clamping piece connecting arm and the support rod rear end bending arc are jointed and then folded back to form the support rod front side cantilever, the support rod rear side cantilever is connected with the support rear end, the support rod front side cantilever is connected with the support front end, and the support rod front side cantilevers of the two parallel-arranged double-U-shaped spring members are respectively jointed with the left support rod intersection arc and the right support rod intersection arc to form the whole double-U-shaped elastic support rod.

The rear cantilever of the support rod is composed of a linear cantilever and an S-shaped cantilever, the front end of the elongated rear cantilever is in butt joint with a curved arc at the front end of the support rod, and the rear end of the linear cantilever is bent at a right angle to form a rear fulcrum shaft of the support rod.

The rear end of a cantilever at the rear side of the supporting rod is bent at a right angle to form a supporting rod rear fulcrum shaft, the saddle fixing clamping piece and the double-U-shaped elastic supporting rod are clamped tightly to form a fixed fulcrum, and the support is connected with the front end and the rear end of the double-U-shaped elastic supporting rod to form a movable fulcrum structure.

The support comprises a support main body, a support rod rear fulcrum mounting table, support rod limiting columns and a gland, wherein two support rod rear fulcrum mounting tables are symmetrically arranged at the rear end of the inner side of the support main body; the spacing post of bracing piece is arranged in and is put between two U type elastic support pole front end both sides bracing piece front side cantilevers, and the bracing piece front side cantilever makes sliding motion, the spacing post of bracing piece passes through the screw and is connected with the gland.

The opening of the long groove of the supporting rod rear fulcrum mounting table is arranged backwards, the supporting rod rear fulcrum shaft slides forwards and backwards in the long groove, and the left and right supporting rods at the front end of the double-U-shaped elastic supporting rod are intersected with an arc to rotate between the supporting rod limiting column and the gland.

The support rod limiting column is of an integral structure formed by a limiting arc bulge and a central limiting column.

Has the advantages that: compared with the prior art, the invention has the advantages that the front end of the saddle is supported by the U-shaped turn-back from the rear part of the fixed clamping piece and the rear end of the saddle is supported by the U-shaped turn-back from the front part of the fixed clamping piece, the shock absorption can be ensured at the front and the rear parts of the saddle by the structural design, the shock absorption can be realized by the up-and-down translation, and the problem of insufficient unilateral shock absorption commonly existing in the prior art is solved. The structural design of the invention can meet the requirement that the saddle fixing clamping piece has enough front and back adjustment range in a limited space, increases the length of the cantilever of the elastic support rod, improves the deformation amount, realizes the simultaneous up and down stable movement of the saddle front and back, ensures the uniform shock absorption of the front end and the back end of the saddle, and improves the riding comfort. The structure is simple, the installation procedures are few, the production cost is reduced, and the production efficiency is improved.

Drawings

FIG. 1 is a sectional view of the natural state of embodiment 1;

FIG. 2 is a cross-sectional view of FIG. 1 in a compressed state;

FIG. 3 is a bottom perspective view of embodiment 1;

FIG. 4 is a perspective sectional view of embodiment 1;

FIG. 5 is a perspective sectional view along the center line of embodiment 1;

FIG. 6 is a 3D schematic of the stent of example 1;

FIG. 7 is a perspective oblique view of the integral double U-shaped flexible support rod;

FIG. 8 is a perspective rear view of the integral double U-shaped flexible support rod;

FIG. 9 is a sectional view in the natural state of embodiment 2;

fig. 10 is a cross-sectional view of fig. 8 in a compressed state.

In the figure: 1. the double-U-shaped elastic support rod comprises, by weight, 1-1 parts of a support rod front end bending arc, 1-2 parts of a support rod rear side cantilever, 1-3 parts of a support rod rear fulcrum, 1-4 parts of a support rod rear end bending arc, 1-5 parts of a support rod front side cantilever, 1-6 parts of a left support rod and a right support rod intersection arc, 1-7 parts of a saddle fixing clamping piece connecting arm, 2 parts of a support, 2-1 parts of a support rod rear fulcrum mounting table, 2-2 parts of a support rod limiting column, 2-3 parts of a limiting arc bulge, 2-4 parts of a long groove, 3 parts of a seat plate, 4 parts of a gland, 5 parts of a screw, 6 parts of a saddle fixing clamping piece.

Detailed Description

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

The following detailed description of the embodiments provided in accordance with the present invention is provided in conjunction with the preferred embodiments: detailed description referring to the accompanying drawings 1-7, embodiment 1 provides a shock-absorbing saddle, comprising a seat plate 3, a support 2 arranged below the seat plate, and an elastic support rod connected to the support, wherein a saddle fixing clip 6 is fixedly connected to the elastic support rod, the elastic support rod comprises a saddle fixing clip connecting arm 1-7, a support rod rear side cantilever 1-2, a support rod front side cantilever 1-5, a support rod front end bending arc 1-1, a support rod rear end bending arc 1-4, and left and right support rod intersection arcs 1-6, the saddle fixing clip connecting arm and the support rod front end bending arc are jointed and then folded back to form a support rod rear side cantilever, the saddle fixing clip connecting arm and the support rod rear end bending arc are jointed and then folded back to form a support rod front side cantilever and form a double-U-shaped spring member, the support rod rear side cantilever is connected to the support rear end, the front cantilever of the support rod is connected with the front end of the bracket, and the front cantilevers of the two parallel double-U-shaped spring components are respectively jointed with the left and the right support rods in an intersecting arc to form an integral double-U-shaped elastic support rod 1. The seat board is made of materials selected by a conventional saddle, such as sponge, polyester and the like, belongs to the conventional process of the saddle, and is not described in detail. The double-U-shaped supporting rod is made of spring steel.

The preferred scheme of this embodiment is, bracing piece rear side cantilever comprises sharp cantilever and S-shaped cantilever and adds elongated rear side cantilever, adds elongated rear side cantilever front end and the crooked circular arc butt joint of bracing piece front end, and sharp cantilever rear end right angle is crooked and is constituted the bracing piece rear pivot axle. The extension of the cantilever can increase the deformation of the spring member in the limited space of the saddle, reduce the stress at the bending arc and improve the shock absorption amplitude.

The preferred scheme of this embodiment is, the terminal right angle bending of bracing piece rear side cantilever constitutes the bracing piece rear pivot axle, and saddle fixed clamping piece presss from both sides tightly with two U type elastic support pole and forms fixed pivot, and the support is the activity pivot structure with being connected of two U type elastic support pole front end, rear end.

The preferable scheme of the embodiment is that the support comprises a support main body, a support rod rear fulcrum mounting table 2-1, a support rod limiting column 2-2 and a gland 4, wherein two support rod rear fulcrum mounting tables are symmetrically arranged at the rear end of the inner side of the support main body, the support rod limiting column is arranged at the front end of the inner side of the support main body, the two support rod rear fulcrum mounting tables and the support rod limiting column are arranged in a triangular mode, a long groove 2-4 is formed in the support rod rear fulcrum mounting table along the axial direction of the support rod rear fulcrum mounting table, a support rod rear fulcrum shaft rotates in the long groove, a limiting screw is arranged at the opening of the long groove, and the limiting screw is blocked in front of a fulcrum rotating shaft to limit the freedom degree of forward and backward displacement of the saddle; the support rod limiting column is arranged between two support rod front side cantilevers at the front end of the double-U-shaped elastic support rod and is in sliding motion, the support rod limiting column is connected with the gland through a screw 5, and the support rod limiting column is of an integral structure formed by limiting circular arc protrusions 2-3 and a central limiting column. The front end fixing function of the saddle is achieved, and meanwhile, the guide function is achieved for the forward movement of the double U-shaped elastic support rods when the saddle is stressed and deformed. The main body of the bracket is made of saddle plastic, such as ABS plastic. The supporting rod rear supporting point mounting table, the supporting rod limiting column and the support main body are formed in an injection molding mode.

In a preferred embodiment of the present invention, the opening of the long groove of the rear fulcrum mounting table of the support rod is arranged in a forward or backward direction. Embodiment 1 is a structure with a forward opening of a long groove of a support rod rear fulcrum mounting table;

the extension type rear cantilever adopted by the embodiment aims to extend the length of the rear cantilever of the support rod as much as possible in the limited space below the saddle, increase the length participating in deformation, reduce the stress at the position of a bending arc while increasing the deformation and improving the damping amplitude, and enhance the reliability. Of course, the scheme of increasing the length participating in deformation of the rear cantilever of the support rod is not only the S-shaped design of the present embodiment.

Referring to fig. 8 and 9 in detail, in embodiment 2, the opening of the long groove of the support rod rear fulcrum mounting table is in a backward structure. The opening of the long groove of the supporting rod rear fulcrum mounting table is arranged backwards, the supporting rod rear fulcrum shaft slides forwards and backwards in the long groove, and the left and right supporting rods at the front end of the double-U-shaped elastic supporting rod are intersected into an arc and rotate between the supporting rod limiting column and the gland.

The key technology of the invention is that the shape of the double U-shaped spring component takes the fixedly connected saddle fixing clamping piece as the center, the double U-shaped spring component turns back from the front to the rear of the saddle fixing clamping piece to form a supporting cantilever at the rear end of the saddle, and the double U-shaped spring component turns back from the rear to the front of the saddle fixing clamping piece to form a supporting cantilever at the front end of the saddle, so that the double U-shaped spring component forms a structure of a lengthened torsion spring acting cantilever, thereby not only ensuring the installation space of the fixing clamping piece, but also improving the shock absorption amplitude and really realizing the stable shock absorption effect of the saddle.

Working principle and working process

The saddle fixing clamping piece 6 clamps the saddle fixing clamping piece connecting arms 1-7 of the double U-shaped elastic supporting rods, and the clamping positions can be adjusted forwards and backwards within the range of the saddle fixing clamping piece connecting arms so as to adjust to the most comfortable positions for riding respectively. The saddle fixing clamping piece is fixedly connected with a saddle pipe of the bicycle through a bolt to complete the installation of the saddle on the bicycle. As shown in the figures 1-2, the connecting arms 1-7 of the saddle fixing clips are taken as fixing points, when a rider sits on the saddle, the double-U-shaped elastic supporting rods support the weight of the rider through three supporting points, the front/rear cantilevers of the supporting rods are greatly deformed, and the front/rear ends of the saddle can move up and down to provide shock absorption, so that the saddle can move up and down in a horizontal movement in the shock absorption process, and a more comfortable riding effect is provided for the rider. In the embodiment 1, when the saddle moves downwards, the rear fulcrum shaft 1-3 of the support rod rotates in the long groove, and the front cantilever 1-5 of the support rod and the limiting arc bulge 2-3 slide. In embodiment 2, when the saddle moves downwards, the left and right support rods are intersected with the circular arc 1-6 to rotate between the support rod limiting column 2-2 and the gland, and the rear fulcrum 1-3 of the support rod slides in the long groove.

The above detailed description of a shock-absorbing saddle, with reference to the embodiments thereof, is illustrative and not restrictive, and several embodiments can be cited within the limits of the present invention, so that variations and modifications thereof can be made without departing from the general concept of the invention.

Claims (6)

1. The utility model provides a shock attenuation saddle, is connected with elastic support pole on support, the support of its below including the bedplate and arranging in, and the last clamp of pressing from both sides of elastic support pole has the fixed clamping piece of saddle, characterized by: the elastic support rod comprises a saddle fixing clamping piece connecting arm, a support rod rear side cantilever, a support rod front end bending arc, a support rod rear end bending arc and a left support rod intersection arc and a right support rod intersection arc, the saddle fixing clamping piece connecting arm and the support rod front end bending arc are jointed and then folded back to form the support rod rear side cantilever, the saddle fixing clamping piece connecting arm and the support rod rear end bending arc are jointed and then folded back to form the support rod front side cantilever, the support rod rear side cantilever is connected with the support rear end, the support rod front side cantilever is connected with the support front end, and the support rod front side cantilevers of the two parallel-arranged double-U-shaped spring members are respectively jointed with the left support rod intersection arc and the right support rod intersection arc to form the whole double-U-shaped elastic support rod.

2. A shock-absorbing saddle as set forth in claim 1 in which: the rear cantilever of the support rod is composed of a linear cantilever and an S-shaped cantilever, the front end of the elongated rear cantilever is in butt joint with a curved arc at the front end of the support rod, and the rear end of the linear cantilever is bent at a right angle to form a rear fulcrum shaft of the support rod.

3. A shock-absorbing saddle as claimed in claim 1 or 2, wherein: the rear end of a cantilever at the rear side of the supporting rod is bent at a right angle to form a supporting rod rear fulcrum shaft, the saddle fixing clamping piece and the double-U-shaped elastic supporting rod are clamped tightly to form a fixed fulcrum, and the support is connected with the front end and the rear end of the double-U-shaped elastic supporting rod to form a movable fulcrum structure.

4. A shock-absorbing saddle as set forth in claim 1 in which: the support comprises a support main body, a support rod rear fulcrum mounting table, support rod limiting columns and a gland, wherein two support rod rear fulcrum mounting tables are symmetrically arranged at the rear end of the inner side of the support main body; the spacing post of bracing piece is arranged in and is put between two U type elastic support pole front end both sides bracing piece front side cantilevers, and the bracing piece front side cantilever makes sliding motion, the spacing post of bracing piece passes through the screw and is connected with the gland.

5. A shock-absorbing saddle as set forth in claim 1 in which: the opening of the long groove of the supporting rod rear fulcrum mounting table is arranged backwards, the supporting rod rear fulcrum shaft slides forwards and backwards in the long groove, and the left and right supporting rods at the front end of the double-U-shaped elastic supporting rod are intersected into an arc and rotate between the supporting rod limiting column and the gland.

6. A shock-absorbing saddle as claimed in claim 4 or 5, in which: the support rod limiting column is of an integral structure formed by a limiting arc bulge and a central limiting column.

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