CN110065570A - Electro-tricycle stretches vehicle frame - Google Patents

Electro-tricycle stretches vehicle frame Download PDF

Info

Publication number
CN110065570A
CN110065570A CN201910337303.5A CN201910337303A CN110065570A CN 110065570 A CN110065570 A CN 110065570A CN 201910337303 A CN201910337303 A CN 201910337303A CN 110065570 A CN110065570 A CN 110065570A
Authority
CN
China
Prior art keywords
vehicle frame
plate
sliding cavity
tricycle
electro
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201910337303.5A
Other languages
Chinese (zh)
Other versions
CN110065570B (en
Inventor
李山义
李晓芹
李舒宁
袁伟翔
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Weifang Hongshi Star Machining Co Ltd
Original Assignee
Weifang Hongshi Star Machining Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Weifang Hongshi Star Machining Co Ltd filed Critical Weifang Hongshi Star Machining Co Ltd
Priority to CN201910337303.5A priority Critical patent/CN110065570B/en
Publication of CN110065570A publication Critical patent/CN110065570A/en
Application granted granted Critical
Publication of CN110065570B publication Critical patent/CN110065570B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62KCYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K5/00Cycles with handlebars, equipped with three or more main road wheels
    • B62K5/02Tricycles
    • B62K5/027Motorcycles with three wheels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62KCYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K5/00Cycles with handlebars, equipped with three or more main road wheels
    • B62K5/02Tricycles
    • B62K5/06Frames for tricycles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62KCYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K7/00Freight- or passenger-carrying cycles
    • B62K7/02Frames

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automatic Cycles, And Cycles In General (AREA)
  • Seats For Vehicles (AREA)

Abstract

The present invention proposes a kind of flexible vehicle frame of electro-tricycle, sets sliding raised line below the vehicle frame plate of front frame;The first mounting hole group and driver's chair are set on vehicle frame plate;It sets fixed block below vehicle frame plate and connects guide post;Guide post sets the first fixation hole;Upper plate, lower plate, left plate, right panel and the rear sliding cavity for forming front opening of Rear frame;Lower plate upper surface sets sliding groove;Mounting base and passenger seat are set on upper plate;Vehicle frame plate protrudes into sliding cavity, and sliding raised line is slidedly arranged in sliding groove;Thread groove is set in vehicle frame plate, sliding cavity rear portion, which is set, to be adjusted motor and connect screw rod, and screw rod is screwed in thread groove;Vehicle frame plate connect elastic stretching part with sliding cavity rear portion;Guide chute is set below lower plate, sets the second fixation hole thereon;Guide post protrudes into guide chute, and is fixed by fixing screws.Vehicle frame of the invention can be readily transported and be stored with telescopic adjustment, save space;Meanwhile the adjustment of vehicle frame length and numbers of seats, using flexible can be selected according to user's demand.

Description

Electro-tricycle stretches vehicle frame
Technical field
The present invention relates to electro-tricycle technical field, specifically a kind of electro-tricycle stretches vehicle frame.
Background technique
As economic development is more and more rapider in recent years in China, people's living standard is continuously improved, and country is also green in promotion Color trip energy conservation and environmental protection, electro-tricycle functionality advantage inexpensive with its, convenient, environmentally friendly are deep to be favored by the common people.
The vehicle frame of electro-tricycle is mostly integral structure, non-telescoping, and this structure occupied space is big, it has not been convenient to it transports, Storage is also required to biggish space.On the other hand, its passenger carrying capacity is fixed after the electro-tricycle production of this structure, cannot It is adjusted as needed, use is inflexible.
Summary of the invention
The present invention proposes a kind of flexible vehicle frame of electro-tricycle, solves electro-tricycle occupied space in the prior art Greatly, problem inflexible for use.
The technical scheme of the present invention is realized as follows:
A kind of flexible vehicle frame of electro-tricycle, including front frame and Rear frame;
The front frame includes a horizontally disposed vehicle frame plate, and the lower surface of the vehicle frame plate is arranged several front-rear directions and prolongs The sliding raised line stretched;
The front end of the vehicle frame plate is provided with the support rod for installing handlebar;
The first mounting hole group is offered on the vehicle frame plate, driver's chair is fixed on described by the first bolt and the first nut At first mounting hole group;
The lower front end of the vehicle frame plate is provided with a fixed block, and the fixed block is connect with guide post, the guide post Level extends back;The first fixation hole of several break-through is offered in the guide post, several first fixation holes are by forward direction It successively arranges afterwards;
The Rear frame includes upper plate and lower plate parallel to each other, and the left side of upper plate is connected with the left side of lower plate by left plate, The right side of upper plate is connected with the right side of lower plate by right panel, and the rear side of upper plate is connected with the rear side of lower plate by back plate, the upper plate, under Plate, left plate, right panel and back plate surround the sliding cavity for forming front opening;The upper surface of the lower plate offers several front-rear directions The sliding groove to lower recess extended;
At least one mounting base is arranged in the top of the upper plate, is provided with passenger seat in the mounting base;
The rear end of the vehicle frame plate is stretched in the sliding cavity by the front opening of the sliding cavity, the sliding raised line Rear end be slidedly arranged in the sliding groove;The inside of the vehicle frame plate is equipped with horizontal thread groove, and the rear portion of the sliding cavity is set It is equipped with adjusting motor, the output shaft for adjusting motor is connected with screw rod, and the front end of the screw rod is screwed in the thread groove; Elastic stretching part is connected between the rear end of the vehicle frame plate and the rear portion of the sliding cavity;
It is provided with a guide chute below the lower plate, several second fixation holes are offered on the guide chute, if Second fixation hole is done successively to arrange from the front to the back;
The rear end of the guide post is stretched in the guide chute by the front end of the guide chute, and fixing screws pass through First fixation hole and the second fixation hole fix the guide post with guide chute.
Further, several dashpots, the dashpot and the sliding cavity are offered respectively on the left plate and right panel Connection;
Be slidably equipped with buffering jacking block in the dashpot, the buffering jacking block towards one end of the sliding cavity be arcwall face End, and the arcwall face end stretches in the sliding cavity;
The buffering jacking block connects resilient snubber between one end of the sliding cavity and the inner end of the dashpot.
Further, the first mounting hole group is at least arranged two groups, and is arranged along the longitudinal direction.
Further, the mounting base includes preceding mounting base and rear mounting base, is separately positioned on the front and back two of the upper plate End;
It is provided with front passenger seat in the preceding mounting base, is provided with rear passenger seat in the rear mounting base.
Further, the front passenger seat and rear passenger seat are oppositely arranged, and there are gaps therebetween.
Further, the elastic stretching part is tension spring, and the tension spring is set on the screw rod.
Further, the resilient snubber is pressure spring.
The invention has the benefit that
Electro-tricycle of the invention stretches, and body frame structure for automotive is simple, and design is reasonable;Vehicle frame of the invention can with telescopic adjustment, It is readily transported and stores, save space;Meanwhile the adjustment of vehicle frame length and numbers of seats can be selected according to user's demand, make With flexible.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of one embodiment of the invention;
Fig. 2 is the inside top structural schematic diagram of one embodiment of the invention.
Wherein:
1, vehicle frame plate;2, raised line is slided;3, support rod;4, the first mounting hole group;5, the first bolt;6, the first nut;7, Fixed block;8, guide post;9, the first fixation hole;10, upper plate;11, lower plate;12, left plate;13, right panel;14, back plate;15, it slides Chamber;16, sliding groove;17, preceding mounting base;18, rear mounting base;19, front passenger seat;20, rear passenger seat;21, thread groove; 22, motor is adjusted;23, screw rod;24, elastic stretching part;25, baffle;26, guide chute;27, the second fixation hole;28, fixed spiral shell Nail;29, dashpot;30, jacking block is buffered;31, arcwall face end;32, resilient snubber.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
As shown in Figs. 1-2, the flexible vehicle frame of the electro-tricycle in the present embodiment, including front frame and Rear frame.
The front frame includes a horizontally disposed vehicle frame plate 1, and several front-rear directions are arranged in the lower surface of the vehicle frame plate 1 The sliding raised line 2 of extension;The front end of the vehicle frame plate 1 is provided with the support rod 3 for installing handlebar;On the vehicle frame plate 1 The first mounting hole group 4 is offered, driver's chair is fixed on the first mounting hole group 4 by the first bolt 5 and the first nut 6; The first mounting hole group 4 is at least arranged two groups, and is arranged along the longitudinal direction, can according to need adjustment driver's chair in this way Front-rear position.In the present embodiment, it is provided with three group of first mounting hole altogether.
The lower front end of the vehicle frame plate 1 is provided with a fixed block 7, and the fixed block 7 is connect with guide post 8, described to lead It extends back to 8 level of column;The first fixation hole 9 of several break-through, several first fixation holes are offered in the guide post 8 9 successively arrange from the front to the back.
The Rear frame includes upper plate 10 and lower plate 11 parallel to each other, and the left side of upper plate 10 and the left side of lower plate 11 are by a left side Plate 12 connects, and the right side of upper plate 10 and the right side of lower plate 11 connect by right panel 13, the rear side of the rear side of upper plate 10 and lower plate 11 by Back plate 14 connects, and the upper plate 10, lower plate 11, left plate 12, right panel 13 and back plate 14 surround the sliding cavity 15 for forming front opening; The upper surface of the lower plate 11 offers the sliding groove 16 to lower recess that several front-rear directions extend.
At least one mounting base is arranged in the top of the upper plate 10, is provided with passenger seat in the mounting base;This implementation In example, the mounting base includes preceding mounting base 17 and rear mounting base 18, is separately positioned on the rear and front end of the upper plate 10;It is described It is provided with front passenger seat 19 in preceding mounting base 17, is provided with rear passenger seat 20 in the rear mounting base 18.The preceding passenger Seat 19 and rear passenger seat 20 are oppositely arranged, the passenger and rear passenger seat therebetween there are gap, in front passenger seat 19 Passenger on chair 20 sits facing each other, and the leg of passenger is placed in gap location.
The rear end of the vehicle frame plate 1 is stretched in the sliding cavity 15 by the front opening of the sliding cavity 15, the cunning The rear end of dynamic raised line 2 is slidedly arranged in the sliding groove 16;The inside of the vehicle frame plate 1 is equipped with horizontal thread groove 21, the cunning The rear portion of dynamic chamber 15, which is provided with, adjusts motor 22, and the output shaft for adjusting motor 22 is connected with screw rod 23, the screw rod 23 Front end is screwed in the thread groove 21;It is connected between the rear end of the vehicle frame plate 1 and the rear portion of the sliding cavity 15 flexible Tensioning member 24;Here, the rear portion of sliding cavity 15 is provided with baffle 25, the rear end of elastic stretching part 24 and baffle 25 are fixed.
The lower section of the lower plate 11 is provided with a guide chute 26, and it is fixed that several second are offered on the guide chute 26 Hole 27, several second fixation holes 27 are successively arranged from the front to the back;The rear end of the guide post 8 is by the guide chute 26 Front end stretches in the guide chute 26, and fixing screws 28 pass through first fixation hole 9 and the second fixation hole 27 will be described Guide post 8 and guide chute 26 are fixed.
In the present embodiment, offer several dashpots 29 in the left plate 12 and right panel 13 respectively, the dashpot 29 with The sliding cavity 15 is connected to;Buffering jacking block 30 is slidably equipped in the dashpot 29, the buffering jacking block 30 is towards the sliding cavity 15 one end is arcwall face end 31, and the arcwall face end 31 stretches in the sliding cavity 15;The buffering jacking block 30 is backwards Resilient snubber 32 is connected between one end of the sliding cavity 15 and the inner end of the dashpot 29.It is slided when vehicle frame plate 1 slides into When in chamber 15, vehicle frame plate 1 will buffer jacking block 30 and be pressed into dashpot 29, and resilient snubber 32 is compressed;When shaking, bullet Property bolster 32 play the role of damping vibration, improve comfort level.
In the present embodiment, the elastic stretching part 24 is tension spring, and the tension spring is set on the screw rod 23.Elastic stretching Part 24 applies pulling force to front truck frame plate 1, keeps the integraty of front frame and Rear frame.The resilient snubber 32 is pressure spring.
The present embodiment, can be as shown in fig. 1 in use, when needing seating capacity more, is mounted with driver's chair, preceding Passenger seat 19 and rear passenger seat 20.And driver's chair can according to need one group of first mounting hole group 4 of selection and be installed, To obtain the comfortable distance of driver.When needing seating capacity less, driver's chair and front passenger seat 19 are removed, starting is adjusted Motor 22 is saved, screw rod 23 is driven to rotate, so that vehicle frame plate 1 is slided to 15 rear portion of sliding cavity, meanwhile, guide post 8 is to guide chute 26 rear portion sliding, it is with fixing screws 28 that guide post 8 and guide chute 26 is fixed after reaching suitable position;By driver's chair Before being fixed in mounting base 17.Just vehicle body is turned down in this way, carrying number becomes smaller.Since vehicle frame can be turned down, it is also convenient for transporting And storage, save space.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.

Claims (7)

  1. The vehicle frame 1. a kind of electro-tricycle stretches, which is characterized in that including front frame and Rear frame;
    The front frame includes a horizontally disposed vehicle frame plate, and the lower surface of the vehicle frame plate is arranged what several front-rear directions extended Slide raised line;
    The front end of the vehicle frame plate is provided with the support rod for installing handlebar;
    The first mounting hole group is offered on the vehicle frame plate, driver's chair is fixed on described first by the first bolt and the first nut At mounting hole group;
    The lower front end of the vehicle frame plate is provided with a fixed block, and the fixed block is connect with guide post, and the guide post is horizontal It extends back;Offer the first fixation hole of several break-through in the guide post, several first fixation holes from the front to the back according to Secondary arrangement;
    The Rear frame includes upper plate and lower plate parallel to each other, and the left side of upper plate is connected with the left side of lower plate by left plate, upper plate Right side connected with the right side of lower plate by right panel, the rear side of upper plate is connected with the rear side of lower plate by back plate, the upper plate, lower plate, Left plate, right panel and back plate surround the sliding cavity for forming front opening;The upper surface of the lower plate offers several front-rear directions and prolongs The sliding groove to lower recess stretched;
    At least one mounting base is arranged in the top of the upper plate, is provided with passenger seat in the mounting base;
    The rear end of the vehicle frame plate is stretched in the sliding cavity by the front opening of the sliding cavity, after the sliding raised line End is slidedly arranged in the sliding groove;The inside of the vehicle frame plate is equipped with horizontal thread groove, and the rear portion of the sliding cavity is provided with Motor is adjusted, the output shaft for adjusting motor is connected with screw rod, and the front end of the screw rod is screwed in the thread groove;It is described Elastic stretching part is connected between the rear end of vehicle frame plate and the rear portion of the sliding cavity;
    It is provided with a guide chute below the lower plate, several second fixation holes, Ruo Gansuo are offered on the guide chute The second fixation hole is stated successively to arrange from the front to the back;
    The rear end of the guide post is stretched in the guide chute by the front end of the guide chute, and fixing screws pass through described First fixation hole and the second fixation hole fix the guide post with guide chute.
  2. The vehicle frame 2. electro-tricycle as described in claim 1 stretches, which is characterized in that opened up respectively on the left plate and right panel There are several dashpots, the dashpot is connected to the sliding cavity;
    Be slidably equipped with buffering jacking block in the dashpot, the buffering jacking block towards one end of the sliding cavity be arcwall face end, and The arcwall face end stretches in the sliding cavity;
    The buffering jacking block connects resilient snubber between one end of the sliding cavity and the inner end of the dashpot.
  3. The vehicle frame 3. electro-tricycle as claimed in claim 2 stretches, which is characterized in that the first mounting hole group is at least arranged Two groups, and be arranged along the longitudinal direction.
  4. The vehicle frame 4. electro-tricycle as claimed in claim 3 stretches, which is characterized in that the mounting base include preceding mounting base and Mounting base afterwards is separately positioned on the rear and front end of the upper plate;
    It is provided with front passenger seat in the preceding mounting base, is provided with rear passenger seat in the rear mounting base.
  5. The vehicle frame 5. electro-tricycle as claimed in claim 4 stretches, which is characterized in that the front passenger seat and rear passenger seat Chair is oppositely arranged, and there are gaps therebetween.
  6. The vehicle frame 6. electro-tricycle as claimed in claim 5 stretches, which is characterized in that the elastic stretching part is tension spring, institute Tension spring is stated to be set on the screw rod.
  7. The vehicle frame 7. electro-tricycle as claimed in claim 6 stretches, which is characterized in that the resilient snubber is pressure spring.
CN201910337303.5A 2019-04-25 2019-04-25 Electric tricycle telescopic frame Active CN110065570B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910337303.5A CN110065570B (en) 2019-04-25 2019-04-25 Electric tricycle telescopic frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910337303.5A CN110065570B (en) 2019-04-25 2019-04-25 Electric tricycle telescopic frame

Publications (2)

Publication Number Publication Date
CN110065570A true CN110065570A (en) 2019-07-30
CN110065570B CN110065570B (en) 2021-02-09

Family

ID=67368833

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910337303.5A Active CN110065570B (en) 2019-04-25 2019-04-25 Electric tricycle telescopic frame

Country Status (1)

Country Link
CN (1) CN110065570B (en)

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999031403A2 (en) * 1997-12-17 1999-06-24 Rockshox, Inc. Valve mechanism for damping system
GB2450348B (en) * 2007-06-20 2009-10-14 Freerider Corp Mechanism for reducing and folding a person carrying vehicle and a method for operating the same
CN204821889U (en) * 2015-05-27 2015-12-02 王同喜 Flexible double electric tricycle frame of portable list and tricycle
CN204915991U (en) * 2015-08-06 2015-12-30 唐峰 Electronic extending structure of automobile body and tricycle electric motor car, four turns electric car thereof
CN106005166A (en) * 2016-06-30 2016-10-12 陈伟 Stretchable trolley frame device and stretchable trolley
CN205801347U (en) * 2016-06-30 2016-12-14 陈伟 Retractable vehicle rack device and retractable vehicle
CN103818504B (en) * 2014-02-14 2017-01-04 徐州富尔沃车业有限公司 The electro-tricycle that vehicle frame can stretch
CN106741455A (en) * 2016-12-24 2017-05-31 陈勇 The retractor device of bicycle fore frame
CN206664821U (en) * 2017-03-09 2017-11-24 江苏金彭车业有限公司 The folding flexible vehicle frame of rear pedal
CN207360481U (en) * 2017-09-19 2018-05-15 弋大君 Flexible vehicle frame and dumper
CN208344445U (en) * 2018-03-30 2019-01-08 天津市盈硕科技发展有限公司 A kind of retractable electro-tricycle frame

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999031403A2 (en) * 1997-12-17 1999-06-24 Rockshox, Inc. Valve mechanism for damping system
GB2450348B (en) * 2007-06-20 2009-10-14 Freerider Corp Mechanism for reducing and folding a person carrying vehicle and a method for operating the same
CN103818504B (en) * 2014-02-14 2017-01-04 徐州富尔沃车业有限公司 The electro-tricycle that vehicle frame can stretch
CN204821889U (en) * 2015-05-27 2015-12-02 王同喜 Flexible double electric tricycle frame of portable list and tricycle
CN204915991U (en) * 2015-08-06 2015-12-30 唐峰 Electronic extending structure of automobile body and tricycle electric motor car, four turns electric car thereof
CN106005166A (en) * 2016-06-30 2016-10-12 陈伟 Stretchable trolley frame device and stretchable trolley
CN205801347U (en) * 2016-06-30 2016-12-14 陈伟 Retractable vehicle rack device and retractable vehicle
CN106741455A (en) * 2016-12-24 2017-05-31 陈勇 The retractor device of bicycle fore frame
CN206664821U (en) * 2017-03-09 2017-11-24 江苏金彭车业有限公司 The folding flexible vehicle frame of rear pedal
CN207360481U (en) * 2017-09-19 2018-05-15 弋大君 Flexible vehicle frame and dumper
CN208344445U (en) * 2018-03-30 2019-01-08 天津市盈硕科技发展有限公司 A kind of retractable electro-tricycle frame

Also Published As

Publication number Publication date
CN110065570B (en) 2021-02-09

Similar Documents

Publication Publication Date Title
CN207997783U (en) A kind of safety chair seats of car that damping effect is high
CN205997735U (en) A kind of electric automobile shock-absorbing seat
CN209795270U (en) Safe and shock-absorbing automobile electric seat
CN110065570A (en) Electro-tricycle stretches vehicle frame
CN220522337U (en) Automobile back door buffer block with adjusting structure
CN208896912U (en) A kind of automotive seat for capableing of bumper and absorbing shock
CN107901804A (en) A kind of automobile shockproof seat
CN210310684U (en) Adjustable windshield structure of motorcycle
CN112297973A (en) Car seat that shockproof effect is good
US10660441B2 (en) Integrated chair frame motor transmission assembly
CN201338548Y (en) Vehicular seat shock absorber
CN211943054U (en) Automobile seat framework assembly
CN216443507U (en) Novel aluminium system car seat skeleton
CN219795948U (en) Suspension damper structure on automobile frame
CN212555926U (en) Back installation hydraulic pressure shock attenuation folding seat chair
CN219687122U (en) Automobile seat damping equipment
CN208919188U (en) A kind of new-energy automobile damper
CN217074117U (en) Light impact-resistant vibration-damping energy-absorbing seat
CN213734700U (en) Automobile anti-seismic seat
CN221757390U (en) Damping buffer mechanism of automobile seat
CN216443684U (en) Be used for suspension linking bridge behind driver's cabin
CN217074127U (en) Compression-resistant backrest framework of automobile seat
CN214776287U (en) Electric bicycle backseat
CN217969762U (en) Effectual bicycle of shock attenuation
CN219312924U (en) Comfortable bicycle saddle

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant