CN101973233B - Linkage footboard structure for fire-fighting vehicle - Google Patents
Linkage footboard structure for fire-fighting vehicle Download PDFInfo
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- CN101973233B CN101973233B CN2010105243181A CN201010524318A CN101973233B CN 101973233 B CN101973233 B CN 101973233B CN 2010105243181 A CN2010105243181 A CN 2010105243181A CN 201010524318 A CN201010524318 A CN 201010524318A CN 101973233 B CN101973233 B CN 101973233B
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- trailing arm
- bearing plate
- stay bearing
- pivotal joint
- fire
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Abstract
The invention relates to a linkage footboard structure for a fire-fighting vehicle belonging to a fire-fighting device. The fire-fighting vehicle comprises a vehicle body, wherein the vehicle body comprises wheels and a carriage, and each wheel is provided with a door-shaped mud baffle. The invention is characterized in that the linkage footboard structure comprises a door-shaped reversing frame, a first stop pin, a second stop pin, a first spring cylinder, a second spring cylinder, a footboard, a first draw rod, a second draw rod, a first support plate, a second support plate and a third spring cylinder, wherein the door-shaped reversing frame is composed of a cross arm, a first longitudinal arm and a second longitudinal arm, one end of the cross arm is connected with one end of the first longitudinal arm, the other end of the cross arm is connected with one end of the second longitudinal arm, and the other ends of the first and the second longitudinal arms are arranged on the carriage; the first stop pin and the second stop pin are fixed with the carriage; the first spring cylinder and the second spring cylinder are connected with the carriage; and one end of a footboard is connected with the first longitudinal arm, and the other end of the footboard is connected with the second longitudinal arm. The first and the second longitudinal arms of the reversing frame can be spread out or pushed in to form a first space by simply operating the reversing frame once, so that the footboard can be spread out or pushed in to form a second space. The invention has the advantages of simple structure, convenient installation and smooth operating process.
Description
Technical field
The invention belongs to the fire fighting equipment technical field, be specifically related to a kind of coordinated type foot pedal structure of used in fire-fighting, be configured on the fire extinguishing tanker and corresponding to fire extinguishing tanker trailing wheel position, for the fire fighter provides step, so that pick and place fire fighting apparatus and materials to the equipment railway carriage or compartment.
Background technology
China utility model patent Granted publication CN201140691Y recommends to have a kind of linkage wood clapper structure; This patent scheme has remedied in the prior art and the existing shortcoming of linkage wood clapper structure that in this background technology hurdle, put to the proof, specifically can be referring to the 1st page of the 7th to 19 row of specification sheets of this patent.The technical spirit of this patent scheme is to have adopted two groups of STATEMENT OF FEDERALLY SPONSORED that constitute the four-bar linkage structure form each other; When unfolding or collect tread plate, need only and just can accomplish by fire fighter's once action; For reducing operation link, the save operation time has good achievement.But still have shortcoming,, by stop pin tread plate is implemented locking, and stop pin is arranged on the winding gate, when launching, must give the unlatching winding gate earlier and just can make the stop pin release because when tread plate is in collecting state.Otherwise can't launch tread plate, the Instructions Page 3 of concrete visible this patent the reciprocal the 5th walks to the 6th page of eighth row.And because this patent scheme adopts two cover four-bar linkages, the motion link is complicated, and action stability is difficult to guarantee, and makes and the assembling trouble.
The movable foot pedal device of the fire extinguishing tanker that Granted publication CN201350876Y provides can make tread plate be in the exhibition state in use, under non-working condition, is in hidden state, has positive effect for the whole clean and tidy effect of improving vehicle; But the drawback that has last patent equally; That is, in the time will launching, need give the unlatching door earlier; Expose operating handle and locking handle, otherwise the tread plate (patent is claimed pedal) that is in hidden state is put on display outside the car.In addition, the structure that this scheme is recommended also is not suitable for tread plate is concealed in the cavity at wheel place of fire extinguishing tanker, specifically can read the Instructions Page 3 final stage of this patent.
In view of the deficiency that above-mentioned prior art exists, the applicant has carried out practice lastingly and repeatedly, has found the way of dealing with problems finally, and the technical scheme that will introduce below is based on producing under this prerequisite.
Summary of the invention
Task of the present invention be to provide a kind of need not to be limited by the railway carriage or compartment door tube bank of fire extinguishing tanker and only need once action just can with tread plate be in collecting state or be in deployed condition and integral structure terse and use and conveniently make and install and the coordinated type foot pedal structure of the stable desirable used in fire-fighting of motion.
Task of the present invention is accomplished like this; A kind of coordinated type foot pedal structure of used in fire-fighting, described fire extinguishing tanker comprises a car body, car body comprises wheel and vehicle frame; Wheel have one with the fixing door font mudwing of vehicle frame; Have one first space between the outer wall of the both sides of door font mudwing and the car body, and have one second space between the outer wall at the top of door font mudwing and the car body, be characterised in that said linkage wood clapper structure comprises that the shape that is made up of a transverse arm, one first trailing arm and one second trailing arm is similarly the turret mount of a font; One end of transverse arm is connected with an end of first trailing arm; The other end of transverse arm is connected with an end of second trailing arm, and the other end of first, second trailing arm all constitutes round end and equal pivot is arranged on the described vehicle frame, and is suitable with said first space; One first backing pin and one second backing pin, first, second backing pin is all fixed with vehicle frame, and wherein, first backing pin is corresponding to the below of the round end of said first trailing arm, and second backing pin is corresponding to the below of the round end of said second trailing arm; One first spring cylinder and one second spring cylinder; The cylinder post of first spring cylinder is connected with the round end of first trailing arm; And the cylinder post of second spring cylinder is connected with the round end of second trailing arm, the cylinder body of first, second spring cylinder all with described vehicle frame pivotal joint; One have the first pivot seat and the second pivot seat and with the suitable pedal in said second space, an end of a side of the long side direction of this pedal and the said first trailing arm pivotal joint, and the other end and the said second trailing arm pivotal joint; One first pull bar, one second pull bar, one first stay bearing plate and one second stay bearing plate; One end of first pull bar and the said first pivot seat pivotal joint; The other end is connected with an end of said first stay bearing plate; And the other end of first stay bearing plate is arranged on the said vehicle frame with the round end of first trailing arm is coaxial; One end of second pull bar and the said second pivot seat pivotal joint, the other end is connected with an end of said second stay bearing plate, and the other end of second stay bearing plate is arranged on the said vehicle frame with the round end of second trailing arm is coaxial; One the 3rd spring cylinder, the cylinder body of the 3rd spring cylinder are hinged on said second trailing arm or first trailing arm, and the cylinder block of the 3rd spring cylinder is connected on said second stay bearing plate or first stay bearing plate.
In a concrete embodiment of the present invention, the shape of the round end of described first, second trailing arm all is the bird head.
In another concrete embodiment of the present invention; Be installed with one first hub setting axle and one second hub setting axle on the said vehicle frame and in the corresponding both sides of vehicle frame; The round end of described first stay bearing plate and described first trailing arm all is arranged on the first hub setting axle rotationally, and the round end of described second stay bearing plate and described second trailing arm all is arranged on the second hub setting axle rotationally.
In another concrete embodiment of the present invention, described second trailing arm is installed with at least one pedal support foot towards side of said first trailing arm and the middle part that is positioned at the length direction of second trailing arm.
In another concrete embodiment of the present invention; One end of described first pull bar is furnished with one first adjusting screw(rod); The other end is furnished with one second adjusting screw(rod); First adjusting screw(rod) take the said first pivot seat rotationally pivotal joint in the side of described first trailing arm towards said second trailing arm, second adjusting screw(rod) and the said first stay bearing plate pivotal joint; One end of described second pull bar is furnished with an adjustment screw rod; The other end is furnished with one second adjustment screw rod; The first adjustment screw rod is taken the said second pivot seat, and pivotal joint is in the side of described second trailing arm towards said first trailing arm rotationally, and second adjusts screw rod and the said second stay bearing plate pivotal joint.
Also have among the concrete embodiment of the present invention, described first stay bearing plate is installed with one first little axle towards a side of said first trailing arm, and the described first adjusting screw(rod) pivotal joint is on the first little axle; Described second stay bearing plate is installed with one second little axle towards a side of said second trailing arm, and the described second adjustment screw rod pivotal joint is on the second little axle.
Technical scheme provided by the invention only needs just can make first, second trailing arm exhibition of turret mount or push first space through the once artificial operation to turret mount, makes pedal put on display or push second space simultaneously; Integral structure is terse, not only is easy to make, and also easy for installation; Course of action is steady.
Description of drawings
Fig. 1 is a concrete enforcement illustration of the coordinated type foot pedal structure of used in fire-fighting of the present invention.
Fig. 2 is the partial schematic diagram of fire extinguishing tanker of the present invention.
Fig. 3 is in the scheme drawing of putting on display second space for the pedal among Fig. 1.
Fig. 4 is the scheme drawing that the pedal among Fig. 1 moves towards second direction in space.
Fig. 5 gets into the scheme drawing in second space for the pedal among Fig. 1.
The specific embodiment
For the inspector that the makes Patent Office especially public can be expressly understood technical spirit of the present invention and beneficial effect more; The applicant general elaborates with the mode of embodiment below; But the description to embodiment all is not the restriction to the present invention program, any according to the present invention design done only for pro forma but not substantial equivalent transformation all should be regarded as technical scheme category of the present invention.
Ask for an interview Fig. 1 and Fig. 2, at first referring to Fig. 2, according to known general knowledge, fire extinguishing tanker has a car body 1, and the top of car body 1 is the compartment, and the various disaster relief of placement are used in the compartment equipment such as fire pump, electrical generator, break-in tool (jack etc.) and hydraulic pressure are cut or the like, or the like.Car body 1 has the wheel 11 of paired configuration, has vehicle frame 12 in the both sides corresponding to wheel 11.Be that carrier is fixed with one and is used for wheel 11 is covered 111 (also can claim guard or wheel guard) of door font mudwing of protecting corresponding to the position of wheel 11 with vehicle frame 12; Constitute between the outer wall of the corresponding both sides of door font mudwing 111 and the car body 1 or claim to maintain first space 1111, and remain with second space 1112 between the outer wall at the top of a font mudwing 111 and the car body 1.
Please see Fig. 1 by emphasis; As coordinated type foot pedal structure provided by the invention; Comprise a door font and the turret mount 2 that matches of shape and size and aforesaid first, second space 1111,1112, this turret mount 2 is made up of a transverse arm 21, one first trailing arm 22 and one second trailing arm 23 jointly, and wherein: an end of transverse arm 21 is that left end shown in Figure 2 is captiveed joint with an end of first trailing arm 22; And being right-hand member shown in Figure 2, the other end of transverse arm 21 captives joint with an end of second trailing arm 23; The other end of first, second trailing arm 22,23 all constitutes round end, and the shape of this end is the shape of the bird head of bird, is arranged on rotationally on the vehicle frame 12.In order to make turret mount 2 first space 1111 and supporting to some extent when being horizontality shown in Figure 2 on show; Therefore below corresponding to the round end of first trailing arm 22, has one first backing pin 3a; Simultaneously, below corresponding to the round end of second trailing arm 23, be furnished with one second backing pin 3b, the position of first, second backing pin 3a, 3b is corresponding each other; And all be fixed on the vehicle frame 12; Shoulder first trailing arm 22 by the first backing pin 3a, shoulder second trailing arm 23, specifically can obtain understanding through the signal of Fig. 2 by the second backing pin 3b.The inboard pivotal joint of the cylinder post of one first spring cylinder 4a and the round end of first trailing arm 22, and the cylinder body of the first spring cylinder 4a and vehicle frame 12 pivotal joints.The inboard pivotal joint of the cylinder post of one second spring cylinder 4b and the round end of second trailing arm 23, and the cylinder body of the second spring cylinder 4b and vehicle frame 12 pivotal joints.One side of the length direction of one pedal 5 (also can claim tread plate) promptly has one first pivot seat 51 towards an end (left end shown in Figure 2) of a side of aforesaid transverse arm 21; And the other end of this side (right-hand member shown in Figure 2) has one second pivot seat 52; Offer on the first pivot seat 51 with the second pivot seat 52 on identical hole, the pivot seat hole offered 521; This hole is placed on first swivel pin 221 that is installed on first trailing arm 22; The second pivot seat 52 is inserted on second swivel pin 232 that is fixedly arranged on second trailing arm 23 through the pivot seat hole of offering on it 521, thereby a side of the length direction of pedal 5 is realized and turret mount 2 pivotal joints.One first pull bar 6; One end of this first pull bar 6 is furnished with one first adjusting screw(rod) 61; And the other end is furnished with one second adjusting screw(rod) 62; First adjusting screw(rod) 61 and the first pivot seat, 51 pivotal joints, second adjusting screw(rod) 62 is connected with first little 8a1 of the end of the first stay bearing plate 8a, and on the coaxial first hub setting axle 121 that is arranged at a side that is fixed on vehicle frame 12 of the other end of the first stay bearing plate 8a and the round end of first trailing arm 22.One second pull bar 7; One end of this second pull bar 7 is furnished with one first adjustment screw rod 71; And the other end is equipped with one second adjustment screw rod 72; First adjustment screw rod 71 and the first pivot seat, 52 pivotal joints, second adjusts screw rod 72 is connected with second little 8b1 of the end of the second stay bearing plate 8b, and on the coaxial second hub setting axle 122 that is arranged at the opposite side that is fixed on vehicle frame 12 of the other end of the second stay bearing plate 8b and the round end of second trailing arm 23.In the present embodiment, the cylinder block of one the 3rd spring cylinder 9 91 is connected with the second stay bearing plate 8b through bearing pin 911, and the cylinder body of the 3rd spring cylinder 9 is connected with cylinder body adapter shaft 233 on being arranged on second trailing arm 23.Yet, if the cylinder block 91 of the 3rd spring cylinder 9 is connected with the first stay bearing plate 8a, and cylinder body is connected with first trailing arm 22, be fine so fully.In addition; Be installed with first locating dowel pin 222 at aforesaid first trailing arm 22 towards a side of second trailing arm 23; Be installed with second locating dowel pin 234 at second trailing arm 23 towards a side of first trailing arm 22 equally, and constitute quantity at second trailing arm 23 towards a side of first trailing arm 22 and be not limited to one pedal support foot 231.Certainly, on first trailing arm 22, can constitute corresponding pedal support foot equally.
Ask for an interview Fig. 3, Fig. 4 and Fig. 5 and continue to combine Fig. 1 and Fig. 2; The applicant sketches use of the present invention; In the time will Fig. 1 and turret mount 2 shown in Figure 3 being taken pedal 5 collections; That is, first, second trailing arm 22,23 is concealed in first space 1111 shown in Figure 2, and when being concealed in transverse arm 21 and pedal 5 in second space 1112 shown in Figure 2.By the fire fighter turret mount 2 exhibition of upwards pulling or title are upwards mentioned; This moment is because the effect of the 3rd spring cylinder 91; First, second stay bearing plate 8a, 8b are temporarily motionless, because first, second pull bar 6,7 is connected with first, second stay bearing plate 8a, 8b respectively, and first, second pull bar 6,7 is and all be connected with pedal 5; So under first, second pull bar 6,7 pulling states, turn round by turret mount 2; Only the radius of turn of first, second pull bar 6,7 changes gradually, and first, second pull bar 6,7 affects first, second pivot seat 51,52 inwardly to turn round, and makes pedal 5 change into heeling condition shown in Figure 4 by horizontality shown in Figure 3.When turret mount 2 continued the direction rotation towards car body 1, the cylinder block 91 of the 3rd spring cylinder 9 constantly stretched out, and follows first, second pull bar 6,7 to rotate together with first, second stay bearing plate 8a, 8b at last; Until presenting state shown in Figure 5; Under this state, first, second trailing arm 22,23 gets into first space 1111, and transverse arm 21 and pedal 5 get into second space 1112 simultaneously; Realized collection, the process of exhibition in like manner.
Claims (6)
1. the coordinated type foot pedal structure of a used in fire-fighting; Described fire extinguishing tanker comprises a car body (1); Car body comprises wheel (11) and vehicle frame (12); Wheel (11) have one with the fixing door font mudwing (111) of vehicle frame (12); Have one first space (1111) between the outer wall of the both sides of door font mudwing (111) and the car body (1), and have one second space (1112) between the outer wall at the top of door font mudwing (111) and the car body (1), it is characterized in that said coordinated type foot pedal structure comprises that the shape that is made up of a transverse arm (21), one first trailing arm (22) and one second trailing arm (23) is similarly the turret mount (2) of a font; One end of transverse arm (21) is connected with an end of first trailing arm (22); The other end of transverse arm (21) is connected with an end of second trailing arm (23), and the other end of first, second trailing arm (22,23) all constitutes round end and equal pivot is arranged on the described vehicle frame (12), and is suitable with said first space (1111); One first backing pin (3a) and one second backing pin (3b); First, second backing pin (3a, 3b) is all fixing with vehicle frame (12); Wherein, first backing pin (3a) is corresponding to the below of the round end of said first trailing arm (22), and second backing pin (3b) is corresponding to the below of the round end of said second trailing arm (23); One first spring cylinder (4a) and one second spring cylinder (4b); The inboard pivotal joint of the round end of the cylinder post of first spring cylinder (4a) and first trailing arm (22); And the inboard pivotal joint of the round end of the cylinder post of second spring cylinder (4b) and second trailing arm (23), the cylinder body of first, second spring cylinder (4a, 4b) all with described vehicle frame (12) pivotal joint; One have the first pivot seat (51) and the second pivot seat (52) and with the suitable pedal (5) in said second space (1112); One end of one side of the long side direction of this pedal (5) and said first trailing arm (22) pivotal joint, and the other end and said second trailing arm (23) pivotal joint; One first pull bar (6), one second pull bar (7), one first stay bearing plate (8a) and one second stay bearing plate (8b); One end of first pull bar (6) and said first pivot seat (51) pivotal joint; The other end is connected with an end of said first stay bearing plate (8a); And the other end of first stay bearing plate (8a) is arranged on the said vehicle frame (12) with the round end of first trailing arm (22) is coaxial; One end of second pull bar (7) and said second pivot seat (52) pivotal joint, the other end is connected with an end of said second stay bearing plate (8b), and the other end of second stay bearing plate (8b) is arranged on the said vehicle frame (12) with the round end of second trailing arm (22) is coaxial; One the 3rd spring cylinder (9); The cylinder body of the 3rd spring cylinder (9) is hinged on said second trailing arm (23) or first trailing arm (22), and the cylinder block (91) of the 3rd spring cylinder (9) is connected on said second stay bearing plate (8b) or first stay bearing plate (8a) through bearing pin (911).
2. the coordinated type foot pedal structure of used in fire-fighting according to claim 1 is characterized in that the shape of the round end of described first, second trailing arm (22,23) all is the bird head.
3. the coordinated type foot pedal structure of used in fire-fighting according to claim 1; It is characterized in that being installed with on the said vehicle frame (12) and in the corresponding both sides of vehicle frame (12) one first hub setting axle (121) and one second hub setting axle (122); The round end of described first stay bearing plate (8a) and described first trailing arm (22) all is arranged on the first hub setting axle (121) rotationally, and the round end of described second stay bearing plate (8b) and described second trailing arm (23) all is arranged on the second hub setting axle (122) rotationally.
4. the coordinated type foot pedal structure of used in fire-fighting according to claim 1 is characterized in that described second trailing arm (23) is installed with at least one pedal support foot (231) towards side of said first trailing arm (22) and the middle part that is positioned at the length direction of second trailing arm (23).
5. the coordinated type foot pedal structure of used in fire-fighting according to claim 1; An end that it is characterized in that described first pull bar (6) is furnished with one first adjusting screw(rod) (61); The other end is furnished with one second adjusting screw(rod) (62); First adjusting screw(rod) (61) take the said first pivot seat (51) rotationally pivotal joint in the side of described first trailing arm (22) towards said second trailing arm (23), second adjusting screw(rod) (62) and said first stay bearing plate (8a) pivotal joint; One end of described second pull bar (7) is furnished with an adjustment screw rod (71); The other end is furnished with one second adjustment screw rod (72); The first adjustment screw rod (71) is taken the said second pivot seat (52), and pivotal joint is in the side of described second trailing arm (23) towards said first trailing arm (22) rotationally, and second adjusts screw rod (72) and said second stay bearing plate (8b) pivotal joint.
6. the coordinated type foot pedal structure of used in fire-fighting according to claim 5; It is characterized in that described first stay bearing plate (8a) is installed with one first little axle (8a1) towards a side of said first trailing arm (22), described first adjusting screw(rod) (62) pivotal joint is on the first little axle (8a1); Described second stay bearing plate (8b) is installed with one second little axle (8b1) towards a side of said second trailing arm (23), and described second adjustment screw rod (72) pivotal joint is on the second little axle (8b1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105243181A CN101973233B (en) | 2010-10-29 | 2010-10-29 | Linkage footboard structure for fire-fighting vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105243181A CN101973233B (en) | 2010-10-29 | 2010-10-29 | Linkage footboard structure for fire-fighting vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101973233A CN101973233A (en) | 2011-02-16 |
| CN101973233B true CN101973233B (en) | 2012-06-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105243181A Active CN101973233B (en) | 2010-10-29 | 2010-10-29 | Linkage footboard structure for fire-fighting vehicle |
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| CN (1) | CN101973233B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102729613A (en) * | 2012-07-02 | 2012-10-17 | 天津长荣印刷设备股份有限公司 | Dual-purpose pedal device and working method thereof |
| CN102951082B (en) * | 2012-11-30 | 2014-10-29 | 苏州市捷达消防车辆装备有限公司 | Rotary pedal structure for crew department for fire engine |
| CN102951084B (en) * | 2012-11-30 | 2014-08-13 | 苏州市捷达消防车辆装备有限公司 | Double-layer folding pedal structure for crew department of fire engine |
| CN105480155B (en) * | 2016-01-15 | 2017-08-11 | 苏州市捷达消防车辆装备有限公司 | With the rotary foot pedal structure of crew department's door linkage of fire fighting truck |
| CN108357433A (en) * | 2018-03-22 | 2018-08-03 | 诺力智能装备股份有限公司 | A kind of pedal angle regulating device of industrial vehicle |
| CN111942295B (en) * | 2020-08-14 | 2022-04-12 | 一汽解放汽车有限公司 | Commercial vehicle getting-on pedal system and control method thereof |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3887217A (en) * | 1972-06-23 | 1975-06-03 | Walter W Thomas | Retractable step for vehicles |
| CN101214801A (en) * | 2008-01-07 | 2008-07-09 | 张建明 | Linkage wood clapper structure |
| CN201362211Y (en) * | 2009-02-25 | 2009-12-16 | 张建明 | Movable footboard mechanism of fire engine |
| CN201350876Y (en) * | 2009-02-25 | 2009-11-25 | 张建明 | Movable foot board device for fire engine |
| CN201833957U (en) * | 2010-10-29 | 2011-05-18 | 张建明 | Linkage type foot pedal structure for fire fighting truck |
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2010
- 2010-10-29 CN CN2010105243181A patent/CN101973233B/en active Active
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Application publication date: 20110216 Assignee: Suzhou Jieda Fire-Protection Vehicle & Equipment Co., Ltd. Assignor: Zhang Jianming Contract record no.: 2013320010021 Denomination of invention: Linkage footboard structure for fire-fighting vehicle Granted publication date: 20120606 License type: Exclusive License Record date: 20130307 |
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Owner name: SUZHOU JIEDA FIRE-PROTECTION VEHICLE + EQUIPMENT C Free format text: FORMER OWNER: ZHANG JIANMING Effective date: 20150828 |
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Effective date of registration: 20150828 Address after: Suzhou Industrial Park Suzhou city Jiangsu province 215012 Tang Zhuang Road No. 180 Patentee after: Suzhou Jieda Fire-Protection Vehicle & Equipment Co., Ltd. Address before: 215562, Jiangsu, Changshou City Town, Shuang Bang village industrial park, Suzhou Jetta Fire Vehicle Equipment Co., Ltd. transferred Patentee before: Zhang Jianming |
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| CP01 | Change in the name or title of a patent holder |
Address after: Suzhou Industrial Park Suzhou city Jiangsu province 215012 Tang Zhuang Road No. 180 Patentee after: Jetta Fire Technology (Suzhou) Limited by Share Ltd Address before: Suzhou Industrial Park Suzhou city Jiangsu province 215012 Tang Zhuang Road No. 180 Patentee before: Suzhou Jieda Fire-Protection Vehicle & Equipment Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder |