CN113830210A

CN113830210A - Electric bicycle backseat convenient to adjust and using method thereof

Info

Publication number: CN113830210A
Application number: CN202111174449.6A
Authority: CN
Inventors: 章亮; 洪勇良
Original assignee: Jinhua Senlu Technology Co ltd
Current assignee: Jinhua Aotema Technology Co ltd
Priority date: 2021-10-09
Filing date: 2021-10-09
Publication date: 2021-12-24
Anticipated expiration: 2041-10-09
Also published as: CN113830210B

Abstract

The invention discloses an electric bicycle backseat convenient to adjust, which comprises a buffering assembly, a backseat cavity, a lifting assembly, a backseat fixing plate, a backseat adjusting plate and a telescopic adjusting assembly, wherein the buffering assembly is symmetrically arranged at the front end and the rear end of the lower bottom wall of the backseat cavity, the lifting assembly is arranged in the backseat cavity, the backseat fixing plate is slidably arranged in the backseat cavity and is positioned above the lifting assembly, the upper end of the lifting assembly is connected with the lower end of the backseat fixing plate, the telescopic adjusting assembly is rotatably arranged at one end of the backseat fixing plate, the telescopic adjusting assembly is provided with two groups, the two groups of telescopic adjusting assemblies are symmetrically rotatably arranged at the front end and the rear end of the backseat fixing plate, and the backseat adjusting plate is hinged to one end, far away from the rotary connection with the backseat fixing plate, of the telescopic adjusting assembly. The invention relates to the technical field of electric bicycles, in particular to an electric bicycle backseat which can store and contain small articles, has the advantages of shock absorption, convenient adjustment of the height of the backseat and adjustable use form.

Description

Electric bicycle backseat convenient to adjust and using method thereof

Technical Field

The invention relates to the technical field of electric bicycles, in particular to an electric bicycle backseat convenient to adjust and a using method thereof.

Background

In daily life, an electric bicycle is a main travel transportation tool for people, but the length of a backseat of the existing electric bicycle is basically fixed, and a basket for carrying articles is only arranged in the front of the electric bicycle or a space for placing the articles is reserved below a driving seat of the general electric bicycle, the backseat has no corresponding storage space, so that the carrying of small scattered articles is very inconvenient, when the articles with longer length are required to be carried, the backseat can not be expanded due to smaller space, the articles can easily fall off, when the children are required to be carried, the reliable and comfortable seat can not be used for carrying the children, meanwhile, the condition that the seat can not be correspondingly adjusted according to the height of the children can not be met, the general electric bicycle only has a damping function, and the backseat has no buffering and damping functions, so that the articles can be easily carried or the children can be damaged when the children pass through bumpy roads, therefore, it is necessary to design and produce a rear seat of an electric bicycle, which can store and accommodate small articles, has the shock absorption function, can conveniently adjust the height of the rear seat, and can adjust the use form.

Disclosure of Invention

In view of the above situation, in order to overcome the defects of the prior art, the invention provides the electric bicycle backseat which can store and accommodate small articles, has the advantages of shock absorption, convenient adjustment of the height of the backseat and adjustable use form, and the use method thereof.

The technical scheme adopted by the invention is as follows: the convenient electric bicycle back seat of adjusting of this scheme, including buffering subassembly, back seat chamber, lifting unit, back seat fixed plate, back seat regulating plate and flexible adjusting part, both ends around the wall under the back seat chamber are located to buffering subassembly symmetry, lifting unit locates the back seat intracavity, the back seat fixed plate slides and locates the back seat intracavity and be located the lifting unit top, the lifting unit upper end is connected with back seat fixed plate lower extreme, back seat fixed plate one end is located in the rotation of flexible adjusting part, flexible adjusting part is equipped with two sets ofly, and is two sets of both ends around the back seat fixed plate are located in the rotation of flexible adjusting part symmetry, back seat regulating plate articulates locates flexible adjusting part and keeps away from the one end of being connected with the back seat fixed plate rotation.

In order to carry out effectual shock attenuation to this device, the buffering subassembly includes supporting seat, supporting spring, backup pad and adapter sleeve, diapire both ends under the back seat chamber are located to the supporting seat symmetry, supporting spring locates on the diapire under the back seat chamber, the supporting spring free end is located to the backup pad, the articulated bracing piece that is equipped with on the supporting seat, the bracing piece free end is articulated with the backup pad, the backup pad lower extreme is located to the adapter sleeve.

In order to conveniently adjust the height of the device, the lifting component comprises a manual adjusting disc, a screw rod, a limiting plate and a thread block, the manual adjusting disc is rotatably arranged on one outer side wall of the rear seat cavity, the limiting plate is arranged in the middle of the inner bottom wall of the rear seat cavity, the screw rod penetrates through the limiting plate and is rotatably arranged between two inner side walls of the rear seat cavity, one end of the screw rod penetrates through one side wall of the rear seat cavity and is connected with the manual adjusting disc, the screw rod is provided with two groups of threads, the two groups of threads are arranged in a reverse direction, the two groups of threads are symmetrically arranged around the limit plate, the thread blocks are connected to the screw rod in a threaded manner, the thread blocks are provided with two groups, the two groups of thread blocks are symmetrically arranged relative to the limiting plate, shock absorbers are hinged to the two groups of thread blocks, the bottom wall is equipped with the supporting shoe on the back seat fixed plate symmetry, the shock absorber is articulated with the supporting shoe.

The telescopic adjusting component comprises a rotating block, a protective sleeve, a pull rod and a telescopic spring, the rotating block is rotated and arranged on a rear seat fixing plate, one end of the rotating block is arranged on the pull rod, the protective sleeve is sleeved on the pull rod in a sliding mode, the telescopic spring is sleeved on the pull rod, two ends of the telescopic spring are respectively connected with the rotating block and the protective sleeve, the protective sleeve is provided with a positioning bolt in a threaded mode, multiple groups of limiting screw holes are formed in the pull rod at intervals, the positioning bolt is in threaded connection with the limiting screw holes, the length of the pull rod can be adjusted through the cooperation of the positioning bolt and the limiting screw holes, and the pull rod is fixed with the protective sleeve.

The protection sleeve is characterized in that a connecting block is arranged at the free end of the protection sleeve, the rear seat adjusting plate is hinged to the connecting block, the lower bottom wall of the rear seat adjusting plate is in contact with the upper top wall of the rear seat fixing plate, a limiting clamping block is arranged at one end of the upper top wall of the rear seat fixing plate, a first limiting groove is formed in the position, corresponding to the limiting clamping block, of the lower bottom wall of the rear seat adjusting plate, the limiting clamping block is connected with the first limiting groove in a clamping mode, a second limiting groove is formed in one side wall of the rear seat adjusting plate, and the second limiting groove can be connected with the limiting clamping block in a clamping mode when the rear seat adjusting plate is perpendicular to the rear seat fixing plate.

In order to conveniently store and place the fragmentary article or the smallclothes article, the back seat fixed plate is cavity structures with the back seat regulating plate, all articulated opening and closing door that is equipped with on the diapire under the roof on the back seat fixed plate and the back seat regulating plate, be equipped with the safety lock on the opening and closing door.

Wherein, be equipped with the soft cushion of antiskid on the door that opens and shuts.

A use method of a conveniently-adjusted electric bicycle backseat specifically comprises the following steps:

the method comprises the following steps: the connecting sleeve is fixed with the rear end of the electric bicycle through a bolt;

step two: when people need to be carried, the positioning bolt is loosened, the limit of the protective sleeve on the pull rod is released, the back seat adjusting plate is rotated to be perpendicular to the upper end surface of the back seat fixing plate, the second limiting groove in the seat adjusting plate is clamped and connected with the limiting clamping block, the positioning bolt is screwed at the moment, the limiting bolt is fastened with the position screw hole, and the protective sleeve is fastened with the pull rod;

step three: when the height of the device needs to be adjusted, the manual adjusting disc is rotated, the manual adjusting disc drives the screw rod to rotate, the screw rod drives the threaded blocks at the two ends to move oppositely, the threaded blocks move to push the shock absorber to move, the shock absorber jacks up the rear seat fixing plate under the limiting action of the threaded blocks and the supporting blocks, and at the moment, the height adjustment of the rear seat fixing plate is completed;

step four: when longer or larger articles need to be carried or transported, the backseat of the electric bicycle needs to be expanded, the telescopic adjusting assembly is loosened, the backseat adjusting plate is continuously turned over, the side wall of the backseat adjusting plate is abutted against the side wall of the backseat fixing plate, the bottom wall of the backseat adjusting plate is abutted against the upper top wall of a backseat cavity, the backseat fixing plate, the backseat adjusting plate and the telescopic adjusting assembly are in a parallel state at the moment, the telescopic adjusting assembly is fastened through a positioning bolt to limit the backseat fixing plate and the backseat adjusting plate, and the expanding function of the backseat of the electric bicycle is completed at the moment;

step five: when scattered articles or small articles need to be placed, the opening and closing doors on the rear seat fixing plate and the rear seat adjusting plate are opened through the safety lock, and the small articles are placed in the rear seat fixing plate and the rear seat adjusting plate;

step six: when people carry people, when people pass through the bumpy road surface, the shock absorption can be carried out on the bumpy road surface through the buffer component and the shock absorber.

The invention with the structure has the following beneficial effects: the electric bicycle backseat convenient to adjust and the using method thereof have the advantages that the backseat of the electric bicycle can be prevented by damping the backseat of the electric bicycle on a bumpy road surface through the cooperation of the buffer assembly and the shock absorber, the height of the backseat fixing plate can be conveniently adjusted through the lifting assembly, and then the backseat of the electric bicycle is adjusted, the backseat fixing plate can be conveniently and vertically fixed on the backseat fixing plate through the cooperation of the backseat fixing plate and the backseat adjusting plate, the backseat adjusting plate is fixed through the telescopic adjusting assembly, the electric bicycle backseat is convenient to carry people, the backseat adjusting plate can be horizontally placed with the backseat fixing plate and fixed through the telescopic adjusting assembly, articles with long transport length or large volume can be placed and stored, and scattered small articles can be placed and stored through the opening and closing door arranged on the backseat fixing plate and the backseat adjusting plate.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of an electric bicycle backseat with easy adjustment according to the present invention;

FIG. 2 is a schematic view of a rear seat fixing plate and a rear seat adjusting plate of a rear seat of an electric bicycle according to the present invention, which are conveniently adjusted;

FIG. 3 is a schematic view of a rear seat fixing plate and a rear seat adjusting plate of a rear seat of an electric bicycle conveniently adjusted according to the present invention being disposed in parallel;

fig. 4 is a top view of a rear seat fixing plate and a rear seat adjusting plate of a rear seat of an electric bicycle according to the present invention.

The device comprises a buffer component 1, a buffer component 2, a rear seat cavity 3, a lifting component 4, a rear seat fixing plate 5, a rear seat adjusting plate 6, a telescopic adjusting component 7, a supporting seat 8, a supporting spring 9, a supporting plate 10, a connecting sleeve 11, a supporting rod 12, a manual adjusting disc 13, a screw rod 14, a limiting plate 15, a thread block 16, a shock absorber 17, a supporting block 18, a rotating block 19, a protecting sleeve 20, a pull rod 21, a telescopic spring 22, a positioning bolt 23, a limiting screw hole 24, a connecting block 25, a limiting clamping block 26, a limiting groove I27, a limiting groove II, a limiting groove 28, an opening and closing door 29, a safety lock 30 and an anti-skid soft rubber cushion.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

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, are merely for convenience in describing the present invention and simplifying the 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 thus, should not be construed as limiting the present invention.

As shown in fig. 1, the technical solution adopted by the present invention is as follows: the utility model provides an electric bicycle back seat and application method thereof of convenient regulation, includes buffering subassembly 1, back seat chamber 2, lifting unit 3, back seat fixed plate 4, back seat regulating plate 5 and flexible adjusting part 6, buffering subassembly 1 symmetry is located back seat chamber 2 bottom wall front and back both ends, lifting unit 3 is located back seat chamber 2, back seat fixed plate 4 slides and locates back seat chamber 2 and be located lifting unit 3 top, lifting unit 3 upper end is connected with back seat fixed plate 4 lower extreme, flexible adjusting part 6 rotates and locates back seat fixed plate 4 one end, flexible adjusting part 6 is equipped with two sets ofly, two sets of flexible adjusting part 6 symmetry rotates locates back seat fixed plate 4 front and back both ends, back seat regulating plate 5 articulates locates flexible adjusting part 6 and keeps away from the one end of rotating with back seat fixed plate 4 and being connected.

As shown in fig. 1, the buffer assembly 1 includes a supporting seat 7, a supporting spring 8, a supporting plate 9 and a connecting sleeve 10, the supporting seat 7 is symmetrically disposed at two ends of the bottom wall of the rear seat cavity 2, the supporting spring 8 is disposed on the bottom wall of the rear seat cavity 2, the supporting plate 9 is disposed at the free end of the supporting spring 8, a supporting rod 11 is hinged to the supporting seat 7, the free end of the supporting rod 11 is hinged to the supporting plate 9, and the connecting sleeve 10 is disposed at the lower end of the supporting plate 9.

As shown in fig. 1, the lifting assembly 3 includes a manual adjusting disc 12, a screw rod 13, a limiting plate 14 and a thread block 15, the manual adjusting disc 12 is rotatably disposed on an outer side wall of the rear seat cavity 2, the limiting plate 14 is disposed in the middle of an inner bottom wall of the rear seat cavity 2, the screw rod 13 penetrates through the limiting plate 14 and is rotatably disposed between two inner side walls of the rear seat cavity 2, one end of the screw rod 13 penetrates through one side wall of the rear seat cavity 2 to be connected with the manual adjusting disc 12, threads are disposed on the screw rod 13, the threads are disposed in two groups, the two groups of threads are oppositely disposed, the two groups of threads are symmetrically disposed about the limiting plate 14, the thread block 15 is threadedly connected to the screw rod 13, the thread block 15 is disposed in two groups, the two groups of thread blocks 15 are symmetrically disposed about the limiting plate 14, a shock absorber 16 is hinged to the two groups of thread blocks 15, and support blocks 17 are symmetrically disposed on a lower bottom wall of the rear seat fixing plate 4, the shock absorber 16 is hinged to a support block 17.

As shown in fig. 2 and 3, the telescopic adjusting assembly 6 includes a rotating block 18, a protective sleeve 19, a drawing rod 20 and a telescopic spring 21, the rotating block 18 is rotatably disposed on the rear seat fixing plate 4, the drawing rod 20 is disposed at one end of the rotating block 18, the protective sleeve 19 is slidably sleeved on the drawing rod 20, the telescopic spring 21 is sleeved on the drawing rod 20, two ends of the telescopic spring 21 are respectively connected with the rotating block 18 and the protective sleeve 19, a positioning bolt 22 is in threaded connection with the protective sleeve 19, a plurality of groups of limiting screw holes 23 are formed in the drawing rod 20 at intervals, the positioning bolt 22 is in threaded connection with the limiting screw holes 23, and the length of the drawing rod 20 can be adjusted through the cooperation of the positioning bolt 22 and the limiting screw holes 23, so that the drawing rod 20 is fixed to the protective sleeve 19.

As shown in fig. 1 and 2, a connecting block 24 is arranged at a free end of the protective sleeve 19, the rear seat adjusting plate 5 is hinged to the connecting block 24, a lower bottom wall of the rear seat adjusting plate 5 is in contact with an upper top wall of the rear seat fixing plate 4, a limiting clamping block 25 is arranged at one end of the upper top wall of the rear seat fixing plate 4, a first limiting groove 26 is arranged at a position, corresponding to the limiting clamping block 25, of the lower bottom wall of the rear seat adjusting plate 5, the limiting clamping block 25 is connected with the first limiting groove 26 in a clamping manner, a second limiting groove 27 is arranged on one side wall of the rear seat adjusting plate 5, and the second limiting groove 27 and the limiting clamping block 25 can be connected in a clamping manner when the rear seat adjusting plate 5 is perpendicular to the rear seat fixing plate 4.

As shown in fig. 4, the rear seat fixing plate 4 and the rear seat adjusting plate 5 are both hollow cavity structures, the upper top wall of the rear seat fixing plate 4 and the lower bottom wall of the rear seat adjusting plate 5 are both hinged with an opening and closing door 28, and a safety lock 29 is arranged on the opening and closing door 28.

As shown in fig. 4, the opening/closing door 28 is provided with a soft anti-slip rubber pad 30.

When in specific use, the connecting sleeve 10 is fixed with the rear end of the electric bicycle through a bolt under the initial unused state, when people need to be carried, the positioning bolt 22 is loosened, the limit of the protective sleeve 19 on the pull rod 20 is released, the rear seat adjusting plate 5 is rotated to enable the rear seat adjusting plate 5 to be perpendicular to the upper end face of the rear seat fixing plate 4, the second limiting groove 27 on the seat adjusting plate 5 is connected with the limiting clamping block 25 in a clamping mode, the positioning bolt 22 is screwed at the moment, the limiting bolt 22 is fastened with the position screw hole 23 to ensure that the protective sleeve 19 is fastened with the pull rod 20, the manual adjusting disc 12 is rotated to drive the screw rod 13 to rotate, the screw rod 13 drives the thread blocks 15 at the two ends to move oppositely, the thread blocks 15 move to push the shock absorber 16 to move, the shock absorber 16 jacks up the rear seat fixing plate 4 under the limiting effect of the thread blocks 15 and the supporting block 17, and the height adjustment of the rear seat fixing plate 4 is completed at the moment; when longer or larger articles need to be carried or transported, the backseat of the electric bicycle needs to be expanded, the telescopic adjusting assembly 6 is loosened, the backseat adjusting plate 5 is continuously turned over, the side wall of the backseat adjusting plate 5 is abutted against the side wall of the backseat fixing plate 4, the bottom wall of the backseat adjusting plate 5 is abutted against the upper top wall of the backseat cavity 2, the backseat fixing plate 4, the backseat adjusting plate 5 and the telescopic adjusting assembly 6 are in a parallel state, the telescopic adjusting assembly 6 is fastened through the positioning bolt 22 to limit the backseat fixing plate 4 and the backseat adjusting plate 5, and the expanding function of the backseat of the electric bicycle is completed; when small articles need to be placed, the opening and closing doors 28 on the rear seat fixing plate 4 and the rear seat adjusting plate 5 are opened through the safety lock 29, and the small articles are placed; when a person is riding on a bumpy road, the electric bicycle can be damped on the bumpy road through the buffer component 1 and the shock absorber 16.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an electric bicycle back seat of convenient regulation, its characterized in that, including buffering subassembly, back seat chamber, lifting unit, back seat fixed plate, back seat regulating plate and flexible adjusting part, both ends around the wall under the back seat chamber are located to buffering subassembly symmetry, lifting unit locates the back seat intracavity, the back seat fixed plate slides and locates the back seat intracavity and be located the lifting unit top, the lifting unit upper end is connected with back seat fixed plate lower extreme, flexible adjusting part rotates and locates back seat fixed plate one end, flexible adjusting part is equipped with two sets ofly, and is two sets of flexible adjusting part symmetry rotates and locates both ends around the back seat fixed plate, back seat regulating plate articulates and locates flexible adjusting part and keeps away from the one end of being connected with back seat fixed plate rotation.

2. The electric bicycle backseat convenient to adjust as claimed in claim 1, wherein the buffering component comprises a supporting seat, a supporting spring, a supporting plate and a connecting sleeve, the supporting seat is symmetrically arranged at two ends of the lower bottom wall of the backseat cavity, the supporting spring is arranged on the lower bottom wall of the backseat cavity, the supporting plate is arranged at the free end of the supporting spring, a supporting rod is hinged on the supporting seat, the free end of the supporting rod is hinged with the supporting plate, and the connecting sleeve is arranged at the lower end of the supporting plate.

3. The electric bicycle backseat convenient to adjust according to claim 1, wherein the lifting assembly comprises a manual adjusting disc, a screw rod, a limiting plate and a thread block, the manual adjusting disc is rotatably arranged on an outer side wall of the backseat cavity, the limiting plate is arranged in the middle of an inner bottom wall of the backseat cavity, the screw rod is rotatably arranged between two inner side walls of the backseat cavity through the limiting plate, one end of the screw rod penetrates through a side wall of the backseat cavity to be connected with the manual adjusting disc, the screw rod is provided with threads, the threads are provided with two groups, the two groups of threads are oppositely arranged, the two groups of threads are symmetrically arranged about the limiting plate, the thread block is in threaded connection with the screw rod, the thread block is provided with two groups, the two groups of thread blocks are symmetrically arranged about the limiting plate, a shock absorber is hinged on the two groups of thread blocks, and supporting blocks are symmetrically arranged on a lower bottom wall of the backseat fixing plate, the shock absorber is hinged with the supporting block.

4. The electric bicycle backseat convenient to adjust according to claim 1, wherein the telescopic adjusting component comprises a rotating block, a protective sleeve, a pull rod and a telescopic spring, the rotating block is rotatably arranged on a backseat fixing plate, the pull rod is arranged at one end of the rotating block, the protective sleeve is slidably sleeved on the pull rod, the telescopic spring is sleeved on the pull rod, two ends of the telescopic spring are respectively connected with the rotating block and the protective sleeve, the protective sleeve is in threaded connection with a positioning bolt, a plurality of groups of limiting screw holes are formed in the pull rod at intervals, and the positioning bolt is in threaded connection with the limiting screw holes.

5. The electric bicycle backseat convenient to adjust as claimed in claim 4, wherein the free end of the protective cover is provided with a connecting block, the backseat adjusting plate is hinged on the connecting block, the lower bottom wall of the backseat adjusting plate is in contact with the upper top wall of the backseat fixing plate, one end of the upper top wall of the backseat fixing plate is provided with a limiting fixture block, a first limiting groove is formed in the lower bottom wall of the backseat adjusting plate corresponding to the limiting fixture block, the limiting fixture block is connected with the first limiting groove in a clamping manner, and a second limiting groove is formed in the side wall of the backseat adjusting plate.

6. The electric bicycle backseat convenient to adjust of claim 5, wherein the backseat fixing plate and the backseat adjusting plate are both hollow cavity structures, the upper top wall of the backseat fixing plate and the lower bottom wall of the backseat adjusting plate are both provided with an opening and closing door in a hinged mode, and the opening and closing door is provided with a safety lock.

7. The electric bicycle backseat convenient to adjust of claim 6, wherein the opening and closing door is provided with an anti-slip soft rubber cushion.

8. The electric bicycle backseat convenient to adjust and the using method thereof as claimed in any one of claims 1 to 7, characterized by comprising the following steps: