CN217893088U

CN217893088U - General seat support for bicycle and electric vehicle

Info

Publication number: CN217893088U
Application number: CN202221425459.2U
Authority: CN
Inventors: 王思扬
Original assignee: Huidong County Dakun Technology Co ltd
Current assignee: Huidong County Dakun Technology Co ltd
Priority date: 2022-06-08
Filing date: 2022-06-08
Publication date: 2022-11-25
Anticipated expiration: 2032-06-08

Abstract

The utility model discloses a bicycle, general seat support of electric motor car, including two straight tubes one, every the tip of straight tube one all is equipped with supporting mechanism, supporting mechanism includes the arc pipe one of fixed connection at a straight tube tip, the one end fixedly connected with straight tube two of straight tube one is kept away from to arc pipe one, the one end fixedly connected with arc pipe two of arc pipe one is kept away from to straight tube two, the fixedly connected with straight tube three of straight tube two is kept away from to arc pipe two, the one end fixedly connected with arc pipe three of arc pipe two is kept away from to straight tube three, the one end fixedly connected with straight tube four of straight tube three is kept away from to arc pipe three. The utility model discloses all camber positions are all once only made and are accomplished, have reduced the welding for production processes reduces, the cost is reduced, and the camber radius ratio is traditional dwindling, thereby has reduced holistic size, makes weight also lighten a lot, and the while is through rivet and welded technology, has improved the fastness of support greatly.

Description

General seat support for bicycle and electric vehicle

Technical Field

The utility model relates to a seat support technical field especially relates to a bicycle, general seat support of electric motor car.

Background

The expansion of the market of electric vehicles and bicycle consumer goods drives the rapid development of the manufacturing industry of electric vehicles and bicycle parts, how to quickly respond to market demands, and provide products with multiple varieties, high quality and low cost, which become the most concerned problem for part manufacturing enterprises.

The preparation of camber position department in traditional bicycle, the general seat support of electric motor car divide into several sections, several sections generally and weld the completion, and production processes is more, and the support tube camber radius ratio is traditional dwindling simultaneously, and overall dimension is great, and weight is also heavier to the fastness is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem in the background art and providing a bicycle and electric vehicle universal seat support.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a bicycle, general seat support of electric motor car, includes two straight tubes one, every the tip of straight tube one all is equipped with supporting mechanism, supporting mechanism includes the arc pipe one of fixed connection at a straight tube tip, the one end fixedly connected with straight tube two that straight tube one was kept away from to arc pipe one, the one end fixedly connected with arc pipe two that arc pipe one was kept away from to straight tube two, fixedly connected with straight tube three that straight tube two was kept away from to arc pipe two, the one end fixedly connected with arc pipe three that arc pipe two was kept away from to straight tube three, two be equipped with coupling mechanism between straight tube four, coupling mechanism includes the U type pipe of common fixed connection in two straight tube four opposite one ends, two be equipped with reinforcing mechanism between the straight tube one, reinforcing mechanism includes the soldering lug one of welding between two straight tube one, two the riveting hole has all been seted up to straight tube three opposite one side, every rivet downthehole all is equipped with the rivet, and the common welding has been located between two rivets of co-height telescopic link.

Preferably, the connecting mechanism comprises a first bent pipe and a second bent pipe which are fixedly connected to the end portions of the two straight pipes 7 respectively, and the first bent pipe and the second bent pipe are welded and fixed.

Preferably, the outer walls of the first soldering lug and the second soldering lug are fixedly connected with two bosses which are respectively inserted into the outer walls of the first straight pipes, and the outer wall of each first straight pipe is provided with two connecting holes matched with the bosses.

Preferably, every the equal fixedly connected with lug of outer wall of rivet, every the both ends of telescopic link are all seted up flutedly, and the middle part of every telescopic link all is equipped with welding bead two.

Preferably, the joint of the first welding piece and the first two straight pipes is provided with a first welding bead, the second welding piece is forged by aluminum, the first welding piece is a metal plate, and the thickness of the first welding piece is 4mm.

Preferably, the U-shaped pipe, the first bent pipe and the second bent pipe are aluminum pipes with the wall thickness of 3 mm.

Preferably, a screw connected with the boss on the same side in a threaded manner penetrates through each connecting hole, and a threaded hole matched with the screw is formed in the middle of each boss.

Compared with the prior art, this general seat support of bicycle, electric motor car's advantage lies in:

1. the arc position of the device is manufactured at one time by arranging the first arc pipe, the second arc pipe, the third arc pipe and the U-shaped pipe, welding is reduced, production procedures are reduced, cost is reduced, and the radius of the arc is smaller than that of the arc in the prior art, so that the size of the whole device is reduced, and the weight is also reduced;

2. the reinforcing mechanism is arranged, and the first soldering lug is welded and fixed with the first two straight pipes, so that the firmness of the device is further improved;

3. the reinforcing mechanism is arranged, the middle part of the telescopic rod is welded through the welding of the telescopic rod and the two rivets, and the connection firmness of the two straight pipes III 5 is improved, so that the connection firmness of the device is greatly improved;

to sum up, the utility model discloses all camber positions are all once only made the completion, have reduced the welding for production processes reduces, and the cost is reduced, and camber radius ratio tradition dwindles, thereby has reduced holistic size, makes weight also lighten a lot of, and the while is through rivet and welded technology, has improved the fastness of support greatly.

Drawings

FIG. 1 is a partially exploded view of a seat support for a bicycle or an electric vehicle according to the present invention;

fig. 2 is a schematic structural view of a seat support for bicycles and electric vehicles according to the present invention;

fig. 3 is a schematic structural view of a second embodiment of a universal seat support for bicycles and electric vehicles according to the present invention;

FIG. 4 is a schematic structural view of a first soldering lug in the seat support for bicycles and electric vehicles provided by the present invention;

fig. 5 is a schematic structural view of a second soldering lug in the universal seat bracket for the bicycle and the electric vehicle provided by the utility model;

FIG. 6 is a schematic view of the bottom structure of a seat support for bicycles and electric vehicles according to the present invention;

fig. 7 is the utility model provides a reinforcing mechanism's split view in bicycle, the general seat support of electric motor car.

In the figure: the welding method comprises the following steps of 1 straight pipe I, 2 arc pipe I, 3 straight pipe II, 4 arc pipe II, 5 straight pipe III, 6 arc pipe III, 7 straight pipe IV, 8U-shaped pipe, 9 welding piece I, 10 welding piece II, 11 lug boss, 12 bent pipe I, 13 bent pipe II, 14 connecting hole, 15 riveting hole, 16 rivet, 17 telescopic rod, 18 lug, 19 groove, 20 welding bead I, 21 welding bead II and 22 screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-7, a bicycle, general seat support of electric motor car, including two straight tubes 1, the tip of every straight tube 1 all is equipped with supporting mechanism, supporting mechanism includes the arc pipe 2 of fixed connection at straight tube 1 tip, one end fixedly connected with straight tube two 3 that straight tube 1 was kept away from to arc pipe one 2, one end fixedly connected with arc pipe two 4 that arc pipe one 2 was kept away from to straight tube two 3, fixedly connected with straight tube three 5 that straight tube two 3 was kept away from to arc pipe two 4, one end fixedly connected with arc pipe three 6 that arc pipe two 4 was kept away from to arc pipe three 6, one end fixedly connected with straight tube four 7 that straight tube three 5 was kept away from to arc pipe three 6, be equipped with coupling mechanism between two straight tube four 7, coupling mechanism includes the U type pipe 8 of common fixed connection in two straight tube four 7 relative one ends, all camber position is once only to make and accomplish the diameter ratio, the welding has been reduced, make the production process reduce, the cost, and the traditional reduction of camber radius, thereby the overall size has been reduced, make weight also have alleviateed a lot.

Be equipped with strengthening mechanism between two straight tubes 1, soldering lug one all is equipped with welding bead one 20 with the junction of two straight tubes 1, equal welded fastening between soldering lug one 9 and subsequent soldering lug two 10 and two straight tubes 1 promptly, strengthening mechanism is including welding the soldering lug one 9 between two straight tubes 1, two riveting hole 15 have all been seted up to two straight tube three 5 relative one sides, all be equipped with rivet 16 in every riveting hole 15, it has telescopic link 17 to weld jointly to be located between two rivet 16 at the same height, the equal fixedly connected with lug 18 of outer wall of every rivet 16, recess 19 has all been seted up at the both ends of every telescopic link 17, when telescopic link 17 welds with two rivet 16, can be earlier through the block of recess 19 with lug 18, guarantee telescopic link 17 and the quick alignment of every rivet 16, and the middle part of every rivet 17 all is equipped with two 21, after the frame welding of the device's monolith support is accomplished, can all weld two rivet 16 on two relative one side of two three 5 with two straight tubes, then on rivet 16 of one end of telescopic link 17, then the other end of tensile telescopic link 17 with another rivet 16 with another butt weld the butt joint of the last rivet 16 and the butt weld the last straight tube 17, thereby the butt joint is carried out the fastness of the three straight tube 17 greatly, thereby the three straight tube is carried out the butt weld the three butt weld the butt joint of telescopic link 17, thereby the butt joint.

Example two:

for the second embodiment shown in fig. 3, different from the first embodiment, the connection mechanism includes a first bent pipe 12 and a second bent pipe 13 fixedly connected to the ends of the two straight pipes four 7, respectively, and the first bent pipe 12 and the second bent pipe 13 are welded and fixed, if the U-shaped pipe 8 in the first embodiment is replaced by a combination of the first bent pipe 12 and the second bent pipe 13, the difficulty in forming the bracket can be reduced, and the U-shaped pipe 8, the first bent pipe 12 and the second bent pipe 13 are all aluminum pipes with a wall thickness of 3mm or seamless iron pipes with a wall thickness of 1.5 mm.

Example three:

for the third embodiment shown in fig. 5, unlike the first and second embodiments, the second reinforcing mechanism is the second soldering lug 10, and the second soldering lug 10 is forged by aluminum, so that the connection firmness between the two straight pipes 1 is greatly improved.

Furthermore, the surface of the whole device can be coated with stainless steel or aluminum alloy materials, and is added with powder baking varnish or electrophoresis to increase the antirust effect.

Further, the equal fixedly connected with of outer wall of soldering lug one 9 and soldering lug two 10 inserts two bosss 11 of establishing two straight tube one 1 outer walls respectively, every straight tube one 1 outer wall all seted up with two connecting holes 14 of boss 11 assorted, all run through in every connecting hole 14 be equipped with the screw 22 of homonymy boss 11 threaded connection, every boss 11 middle part all seted up with screw 22 assorted screw hole, after the support shaping, can insert the boss 11 of soldering lug one 9 and soldering lug two 10 to the connecting hole 14 that corresponds on the straight tube one 1, then weld, the welding department is welding bead 20 promptly, pass screw 22 at last in the connecting hole 14 screw in screw thread hole again, carry out further fixed to soldering lug one 9, thereby further improvement the connection fastness of support.

In this regard, the term "fixedly attached" is to be understood broadly, unless otherwise specifically stated or limited, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A seat support for bicycles and electric vehicles comprises two straight pipes I (1), and is characterized in that a supporting mechanism is arranged at the end of each straight pipe I (1), the supporting mechanism comprises a first arc pipe (2) fixedly connected to the end of the straight pipe I (1), one end, away from the straight pipe I (1), of the first arc pipe I (2) is fixedly connected with a second straight pipe (3), one end, away from the first arc pipe (2), of the second straight pipe (3) is fixedly connected with a second arc pipe (4), the other end, away from the second straight pipe (3), of the second straight pipe (4) is fixedly connected with a third straight pipe (5), one end, away from the second arc pipe (4), of the third straight pipe (5) is fixedly connected with a third arc pipe (6), one end, away from the third straight pipe (5), of the third arc pipe (6) is fixedly connected with a fourth straight pipe (7), a connecting mechanism is arranged between the two straight pipes (7), the connecting mechanism comprises a U-shaped pipe (8) fixedly connected to the opposite end, away from the two straight pipes (7), a reinforcing mechanism is arranged between the two straight pipes I (1), the reinforcing mechanism is arranged between the two straight pipes (1), the two straight pipe welding mechanisms are arranged, the welding holes (9) are formed in the two straight pipes (5), each riveting plates (15) are arranged, each riveting plates are arranged, and each riveting plates are arranged in each riveting plates (15) are arranged in each riveting plates are arranged, and each riveting plates are arranged in each riveting mechanism, the two riveting plates (15) welded in each straight pipe (15), and a telescopic rod (17) is welded between the two rivets (16) at the same height.

2. A bicycle and electric vehicle universal seat support according to claim 1, characterized in that the connecting mechanism comprises a first elbow (12) and a second elbow (13) which are fixedly connected to the ends of the two straight pipes (7), respectively, and the first elbow (12) and the second elbow (13) are welded and fixed.

3. The seat support for the bicycles and the electric vehicles as claimed in claim 1, wherein the outer walls of the soldering lug I (9) and the soldering lug II (10) are fixedly connected with two bosses (11) respectively inserted in the outer walls of the straight pipe I (1), and the outer wall of each straight pipe I (1) is provided with two connecting holes (14) matched with the bosses (11).

4. The universal seat support for bicycles and electric vehicles as claimed in claim 1, wherein the outer wall of each rivet (16) is fixedly connected with a projection (18), two ends of each telescopic rod (17) are provided with grooves (19), and the middle of each telescopic rod (17) is provided with a second welding bead (21).

5. The universal seat support for bicycles and electric vehicles as claimed in claim 1, wherein the joint of the first welding piece (9) and the first two straight pipes (1) is provided with a first welding bead (20), the second welding piece (10) is forged from aluminum, the first welding piece (9) is a sheet metal, and the thickness of the first welding piece (9) is 4mm.

6. The universal seat support for bicycles and electric vehicles as claimed in claim 1, wherein the U-shaped tube (8), the first bent tube (12) and the second bent tube (13) are all aluminum tubes with a wall thickness of 3 mm.

7. The universal seat support for bicycles and electric vehicles as claimed in claim 3, wherein each connecting hole (14) is internally provided with a screw (22) in threaded connection with the boss (11) on the same side, and the middle part of each boss (11) is provided with a threaded hole matched with the screw (22).