CN109649317A - A kind of detachable driver fence - Google Patents
A kind of detachable driver fence Download PDFInfo
- Publication number
- CN109649317A CN109649317A CN201910084378.7A CN201910084378A CN109649317A CN 109649317 A CN109649317 A CN 109649317A CN 201910084378 A CN201910084378 A CN 201910084378A CN 109649317 A CN109649317 A CN 109649317A
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- Prior art keywords
- protective
- plate
- protective plate
- fixed
- driver
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- 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.)
- Pending
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- 230000001681 protective effect Effects 0.000 claims abstract description 98
- 230000000694 effects Effects 0.000 claims abstract description 8
- 239000000758 substrate Substances 0.000 claims description 12
- 239000011111 cardboard Substances 0.000 claims description 10
- 239000011521 glass Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 6
- 230000009194 climbing Effects 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010027940 Mood altered Diseases 0.000 description 1
- 101100100125 Mus musculus Traip gene Proteins 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000036651 mood Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
- B60R21/12—Occupant safety arrangements or fittings, e.g. crash pads which protect the occupants against personal attack from the inside or the outside of the vehicle
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The present invention discloses a kind of detachable driver fence, including the first protective plate, first protective plate upper end is fitted with the second protective plate, first protective plate and the second protective plate side are hinged with protective door by hinge, protective door side is equipped with supporting baffle, supporting baffle side is fixed with limiting plate, and limiting plate side is provided with limit through hole, and the activity of limiting plate top, which runs through, is equipped with locking pin.Protective door inner end middle position is fixed with lock structure.Fence structure of the invention forms a closed space, effectively driver can be protected, passenger on the outside of fence can not be close to driver, when excited passenger thinks closely close to driver, it must climb and enter in fence from the top of supporting baffle, driver has time enough to stop bus, ensure that safety；Meanwhile the Fence structure that the present invention is arranged is connected by screw bolts mostly, maintenance easy to disassemble can quickly re-secure it when Fence structure loosens.
Description
Technical field
The present invention relates to a kind of driver's fence, a kind of particularly detachable driver fence.
Background technique
Bus is the important public transport of Urban Traffic, and usage amount is huge, and user is large number of, greatly
The aspect daily trip activity of people, but found in real life, due between bus driver and passenger without effective
The safeguard procedures such as fence result in the interference that driver is highly prone to passenger, have severely impacted traffic safety, especially worked as mood
When the passenger of excitement invades bus driver, threatened more caused by the personal safety and vehicle operational safety of driver
Greatly.
It in the prior art, is currently mostly by increasing railing in the car for driver position and passenger for this problem
It is isolated, railing is extremely limited to the safety protection function of driver, the column when infringement of the passenger for excitement of being in a bad mood to driver
Bar can not provide good protection；Also have at present and is completely enclosed driver to improve the protective capacities to driver by fence, but
It is to cause information communication between driver and passenger inside the vehicle unsmooth in this way, and when driver happens suddenly emergency, passenger inside the vehicle can not
First aid is carried out to driver beside driver in time and to the control of bus.Meanwhile existing Fence structure welds mostly
It is fixed, it is non-dismountable, cause maintenance inconvenient.
Summary of the invention
The purpose of the present invention is to provide a kind of detachable driver fence, Fence structure of the invention includes the first protection
Plate, the second protective plate, protective door and supporting baffle, fence form a closed space, can effectively prevent driver
It protects, the lock structure being arranged on protective door ensure that the driver in fence can freely open the door, and the passenger on the outside of fence can not lean on
Nearly driver, when excited passenger thinks closely close to driver, it is necessary to from the top of supporting baffle, climbing enters in fence,
Driver has time enough to stop bus, ensure that safety；
Meanwhile the Fence structure that the present invention is arranged is connected by screw bolts mostly, maintenance easy to disassemble, when Fence structure occurs
Quickly it can be re-secured when loosening.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of detachable driver fence, including the first protective plate, first protective plate upper end are fitted with the second protection
Plate, the second protective plate middle position are equipped with transparent glass.
First protective plate and the second protective plate side are hinged with protective door by hinge, and protective door upside is provided with square
Shape through slot, bottom end is provided with c-type engaging slot in rectangular straight slot, and protective baffle plate is equipped in rectangular straight slot, and protective baffle plate side is equipped with c-type
Fastening plate, c-type fastening plate and c-type engaging slot are mutually clamped fixation.
The protective baffle plate upper end is provided with limit card slot, is equipped with limit card board, limit card board and limiting card in limit card slot
Slot is mutually clamped.
The protective door side is equipped with supporting baffle, and supporting baffle side is fixed with limiting plate, and limiting plate side is opened
There is limit through hole, the activity of limiting plate top, which runs through, is equipped with locking pin.
Protective door inner end middle position is fixed with lock structure.
Further, first protective plate bottom end is equipped with support plate, and first that array distribution is fastened in support plate is tight
Fixing bolt, the first protective plate side are fastened with the second fastening bolt, the first fastening bolt and the second fastening bolt for the first protection
Plate is fixed on the bottom end and side of car body；
Second protective plate top is fastened with the third fastening bolt of array distribution, and the second protective plate side is fastened with battle array
4th fastening bolt of column distribution, third fastening bolt and the 4th fastening bolt by the second protective plate be fixed on car body top and
Side.
Further, first protective plate top is provided with the fixed pin holes of parallelly distribute on, and the second protective plate bottom end is equipped with
The fixed pin shaft that interference fit is used with fixed pin holes of parallelly distribute on.
Further, first protective plate and the second protective plate inner sidewall are equipped with stiffening plate, are fastened with battle array in stiffening plate
5th fastening bolt of column distribution, the 5th fastening bolt are separately fixed on the first protective plate and the second protective plate.
Further, the lock structure includes the substrate for being fixed on protective door inner wall, and substrate side is fixed with parallel point
The sliding bottom of cloth is provided with sliding eye on sliding bottom；
Another side of substrate is fixed with rectangular slab, and rectangular slab is equipped with the first rack gear.
Further, substrate side middle position is fixed with cylinder, and cylinder is connected with air-operated solenoid valve, air-powered electromagnetic
Valve is controlled by PLC controller, and the side of bus driver is arranged in PLC controller；
Piston rod top end on the cylinder is fixed with fixture block, and fixture block middle position is provided with escape groove, and escape groove side is passed through
Fasten has gag lever post surely.
Further, gear is equipped in the escape groove, gear middle position is provided with limit hole, and limit hole and gag lever post turn
Dynamic cooperation, gear are rotatably arranged in escape groove；
The gear upper end is equipped with locking bar strip, and locking bar strip is slidably arranged in sliding eye, and locking bar strip side is provided with
Second rack gear, locking bar strip one end are provided with locking hole, and locking bar strip and limit through hole, locking hole and locking pin are mutually movable
Cooperation.
Further, the gear and the first rack gear, the second rack gear mutually engage.
Beneficial effects of the present invention:
1, Fence structure of the invention includes that the first protective plate, the second protective plate, protective door and supporting baffle, fence are formed
One closed space, can effectively protect driver, and the lock structure being arranged on protective door ensure that in fence
Driver can freely open the door, and the passenger on the outside of fence can not be close to driver, when excited passenger thinks closely close to driver
When, it is necessary to from the top of supporting baffle, climbing enters in fence, and driver has time enough to stop bus, ensure that
Safety；
2, the cylinder in lock structure of the present invention is connected with air-operated solenoid valve, and air-operated solenoid valve is controlled by PLC controller,
The side of bus driver is arranged in PLC controller, in case of emergency, takes out locking pin, can quickly control PLC at one's side
Controller drives cylinder, so that protective door is opened, enters in fence convenient for passenger；In the case where driver can not operate in time,
Passenger on vehicle can also climb from the top of supporting baffle to be entered in fence, convenient for the first aid to driver and to bus
Control；
3, the Fence structure that the present invention is arranged is connected by screw bolts mostly, maintenance easy to disassemble, when pine occurs in Fence structure
Quickly it can be re-secured when dynamic, meanwhile, limit card board can be slided in limit card slot, convenient on the outside of protective door passenger and
Driver links up.
Detailed description of the invention
The present invention will be further described below with reference to the drawings.
Fig. 1 is overall structure of the present invention；
Fig. 2 is the first protective plate and the second protective plate connection perspective view of the explosion of the invention；
Fig. 3 is overall structure of the present invention；
Fig. 4 is protective door structure schematic diagram of the present invention；
Fig. 5 is that protective baffle plate of the present invention with limit card board connects perspective view of the explosion；
Fig. 6 is enlarged structure schematic diagram at A in Fig. 1 of the present invention；
Fig. 7 is lock structure schematic diagram of the present invention；
Fig. 8 is lock structure partial structure diagram of the present invention；
Fig. 9 is cylinder and fixture block structural schematic diagram of the present invention；
Figure 10 is gear of the present invention and locking bar strip connection schematic diagram；
Figure 11 is lock structure schematic front view of the present invention；
Figure 12 is lock structure schematic front view of the present invention.
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 all other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " aperture ", "upper", "lower", " thickness ", "top", " in ",
Indicating positions or the positional relationship such as " length ", "inner", " surrounding ", are merely for convenience of description of the present invention and simplification of the description, without
It is that the component of indication or suggestion meaning or element must have a particular orientation, is constructed and operated in a specific orientation, therefore not
It can be interpreted as limitation of the present invention.
A kind of detachable driver fence, as illustrated in fig. 1 and 2, the first protective plate 1 including being located at driver rear, first is anti-
1 bottom end of backplate is equipped with support plate 11, and the first fastening bolt 1101 of array distribution, the first protective plate 1 are fastened in support plate 11
Side is fastened with the second fastening bolt 12, and the first protective plate 1 is fixed on by the first fastening bolt 1101 and the second fastening bolt 12
The bottom end and side of car body, it is easy to disassemble.First protective plate, 1 top is provided with the fixed pin holes 13 of parallelly distribute on.
As illustrated in fig. 1 and 2,1 upper end of the first protective plate is fitted with the second protective plate 2, and 2 top of the second protective plate is fastened with
The third fastening bolt 21 of array distribution, 2 side of the second protective plate are fastened with the 4th fastening bolt 22 of array distribution, and third is tight
Second protective plate 2 is fixed on the top and side of car body by fixing bolt 21 and the 4th fastening bolt 22, easy to disassemble.Second protection
2 bottom end of plate is equipped with the fixed pin shaft 23 with fixed pin holes 13 using interference fit of parallelly distribute on, when necessary detachably.Second is anti-
2 middle position of backplate is equipped with transparent glass 24, is convenient for driver observation.
As shown in Figure 1, the first protective plate 1 and 2 inner sidewall of the second protective plate are equipped with stiffening plate 3, battle array is fastened in stiffening plate 3
5th fastening bolt 31 of column distribution, the 5th fastening bolt 31 are separately fixed on the first protective plate 1 and the second protective plate 2, are risen
To the effect for reinforcing support.
As shown in figure 3, the first protective plate 1 and 2 side of the second protective plate are hinged with protective door 4 by hinge, can freely open
It closes.4 upside of protective door is provided with rectangular straight slot 41, and as shown in Figures 4 and 5, bottom end is provided with c-type engaging slot in rectangular straight slot 41
4101, rectangular straight slot 41 is interior to be equipped with protective baffle plate 42, and 42 side of protective baffle plate is equipped with c-type fastening plate 4201, c-type fastening plate 4201
Fixation is mutually clamped with c-type engaging slot 4101.42 upper end of protective baffle plate is provided with limit card slot 4202, is equipped in limit card slot 4202
Limit card board 43, limit card board 43 and limit card slot 4202 are mutually clamped, and under the effect of gravity, limit card board 43 will not limit
Sliding in card slot 4202, under other external force, limit card board 43 can be slided in limit card slot 4202, convenient for 4 outside of protective door
Passenger and driver link up.
As shown in figs. 1 and 6,4 side of protective door is equipped with supporting baffle 5, and supporting baffle 5 is fixed on the intracorporal front end of vehicle, props up
5 side of spacer plate is fixed with limiting plate 51, and 51 side of limiting plate is provided with limit through hole 5101, and 51 top of limiting plate is living
It is dynamic to run through equipped with locking pin 52.
As shown in Figures 6 and 7,4 inner end middle position of protective door is fixed with lock structure 6, and lock structure 6 includes being fixed on
The substrate 61 of 4 inner wall of protective door, 61 side of substrate is fixed with the sliding bottom 62 of parallelly distribute on, as shown in figure 8, sliding bottom 62
On be provided with sliding eye 6201；Another side of substrate 61 is fixed with rectangular slab 63, and rectangular slab 63 is equipped with the first rack gear 6301.
As shown in figures 7 and 9,61 side middle position of substrate is fixed with cylinder 64, and cylinder 64 is connected with air-operated solenoid valve, gas
Moving electromagnetic valve is controlled by PLC controller, and the side of bus driver is arranged in PLC controller.It is controlled by switch or button to PLC
The input of device processed issues instruction, and the output of PLC controller controls air-operated solenoid valve, and then air-operated solenoid valve controls cylinder moving.
6401 top of piston rod on cylinder 64 is fixed with fixture block 65, and 65 middle position of fixture block is provided with escape groove 6501, keeps away
It allows 6501 side of slot to run through and is fixed with gag lever post 6502.
As shown in figures 7 and 10, gear 66 is equipped in escape groove 6501,66 middle position of gear is provided with limit hole 6601, limits
Position hole 6601 and gag lever post 6502 are rotatably assorted, and gear 66 is rotatably arranged in escape groove 6501.66 upper end of gear is equipped with locking
Bar strip 67, locking bar strip 67 are slidably arranged in sliding eye 6201.Locking 67 side of bar strip is provided with the second rack gear 6701, check lock lever
67 one end of item is provided with locking hole 6702.Lock bar strip 67 and limit through hole 5101, locking hole 6702 and locking pin 52 mutually
Activity cooperation, the cooperation of locking hole 6702 and locking pin 52 strengthen the firmness of lockset.
Gear 66 and the first rack gear 6301, the second rack gear 6701 mutually engage.
Cylinder 64 is driven, fixture block 65 is rotated with moving gear 66, and gear 66 drives locking bar strip 67 to 51 direction of limiting plate
Sliding, at this point, locking bar strip 67 and limit through hole 5101 cooperate, locking pin 52 is inserted into locking hole 6702, such as Figure 11
Shown, protective door 4 is in locking state；
Locking pin 52 is taken out, cylinder 64 is driven, fixture block 65 is rotated with moving gear 66, and gear 66 drives locking bar strip 67 to be detached from
Limiting plate 51, as shown in figure 12, protective door 4 are in the open state.
When bus driver drives, protective door 4 be in locking state, and driver, which takes out 52 rear-guard of locking pin cylinder 64 of taking offence, can oneself
By opening the door.When an emergency situation is encountered by driver, can not operate in time, the passenger on vehicle can also climb from the top of supporting baffle 5
Into in fence, convenient for the first aid to driver and to the control of bus.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.
Claims (8)
1. a kind of detachable driver fence, including the first protective plate (1), which is characterized in that the first protective plate (1) upper end patch
It closes and is equipped with the second protective plate (2), the second protective plate (2) middle position is equipped with transparent glass (24)；
First protective plate (1) and the second protective plate (2) side are hinged with protective door (4) by hinge, on the upside of protective door (4)
End is provided with rectangular straight slot (41), and rectangular straight slot (41) interior bottom end is provided with c-type engaging slot (4101), is equipped in rectangular straight slot (41) anti-
Guard (42), protective baffle plate (42) side are equipped with c-type fastening plate (4201), c-type fastening plate (4201) and c-type engaging slot
(4101) it is mutually clamped fixation；
Protective baffle plate (42) upper end is provided with limit card slot (4202), is equipped with limit card board (43) in limit card slot (4202),
Limit card board (43) and limit card slot (4202) are mutually clamped；
Protective door (4) side is equipped with supporting baffle (5), and supporting baffle (5) side is fixed with limiting plate (51), limits bottom
Seat (51) side is provided with limit through hole (5101), and limiting plate (51) top activity, which runs through, is equipped with locking pin (52)；
Protective door (4) the inner end middle position is fixed with lock structure (6).
2. a kind of detachable driver fence according to claim 1, which is characterized in that the first protective plate (1) bottom end
Equipped with support plate (11), the first fastening bolt (1101) of array distribution, the first protective plate (1) side are fastened in support plate (11)
End is fastened with the second fastening bolt (12), and the first fastening bolt (1101) and the second fastening bolt (12) are by the first protective plate (1)
It is fixed on the bottom end and side of car body；
Second protective plate (2) top is fastened with the third fastening bolt (21) of array distribution, and the second protective plate (2) side is tight
4th fastening bolt (22) of intrinsic array distribution, third fastening bolt (21) and the 4th fastening bolt (22) are by the second protective plate
(2) top and side of car body are fixed on.
3. a kind of detachable driver fence according to claim 1, which is characterized in that the first protective plate (1) top
The fixed pin holes (13) of parallelly distribute on are provided with, the second protective plate (2) bottom end is equipped with using with fixed pin holes (13) for parallelly distribute on
The fixed pin shaft (23) of interference fit.
4. a kind of detachable driver fence according to claim 1, which is characterized in that first protective plate (1) and
Two protective plates (2) inner sidewall is equipped with stiffening plate (3), and the 5th fastening bolt (31) of array distribution is fastened in stiffening plate (3), the
Five fastening bolts (31) are separately fixed on the first protective plate (1) and the second protective plate (2).
5. a kind of detachable driver fence according to claim 1, which is characterized in that the lock structure (6) includes solid
It is scheduled on the substrate (61) of protective door (4) inner wall, substrate (61) side is fixed with the sliding bottom (62) of parallelly distribute on, sliding bottom
(62) sliding eye (6201) are provided on；
Another side of the substrate (61) is fixed with rectangular slab (63), and rectangular slab (63) is equipped with the first rack gear (6301).
6. a kind of detachable driver fence according to claim 5, which is characterized in that substrate (61) side interposition
It sets and is fixed with cylinder (64), cylinder (64) is connected with air-operated solenoid valve, and air-operated solenoid valve is controlled by PLC controller, PLC control
The side of bus driver is arranged in device；
Piston rod (6401) top on the cylinder (64) is fixed with fixture block (65), and fixture block (65) middle position is provided with escape groove
(6501), escape groove (6501) side, which is run through, is fixed with gag lever post (6502).
7. a kind of detachable driver fence according to claim 6, which is characterized in that be equipped in the escape groove (6501)
Gear (66), gear (66) middle position are provided with limit hole (6601), and limit hole (6601) and gag lever post (6502) are rotatably assorted,
Gear (66) is rotatably arranged in escape groove (6501)；
Gear (66) upper end is equipped with locking bar strip (67), and locking bar strip (67) is slidably arranged in sliding eye (6201), lock
Tight bar strip (67) side is provided with the second rack gear (6701), and locking bar strip (67) one end is provided with locking hole (6702), locks bar strip
(67) and limit through hole (5101), locking hole (6702) and locking pin (52) mutually activity cooperates.
8. a kind of detachable driver fence according to claim 7, which is characterized in that the gear (66) and the first rack gear
(6301), the second rack gear (6701) mutually engages.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910084378.7A CN109649317A (en) | 2019-01-29 | 2019-01-29 | A kind of detachable driver fence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910084378.7A CN109649317A (en) | 2019-01-29 | 2019-01-29 | A kind of detachable driver fence |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109649317A true CN109649317A (en) | 2019-04-19 |
Family
ID=66121954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910084378.7A Pending CN109649317A (en) | 2019-01-29 | 2019-01-29 | A kind of detachable driver fence |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109649317A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2450025Y (en) * | 2000-11-20 | 2001-09-26 | 郭瑞平 | Safety protecting fence for taxi |
| JP3157560U (en) * | 2009-10-01 | 2010-02-25 | 菊雄 須藤 | Taxi security fence |
| JP2010165559A (en) * | 2009-01-15 | 2010-07-29 | Sumitomo Electric Ind Ltd | Shielded cable |
| CN103612610A (en) * | 2013-11-29 | 2014-03-05 | 上海埃海迪机械有限公司 | Automotive safety guardrail device |
| CN106671929A (en) * | 2016-08-25 | 2017-05-17 | 安徽机电职业技术学院 | Isolation protective fence for taxi |
| CN206306992U (en) * | 2016-11-04 | 2017-07-07 | 李瑞生 | A kind of bus driver's operator seat safety device |
| CN207029105U (en) * | 2017-05-25 | 2018-02-23 | 北京科旭汽车部件有限公司 | One kind protection guardrail |
| CN108068742A (en) * | 2017-12-15 | 2018-05-25 | 广东五月花网络科技有限公司 | A kind of bus driver's cabin for ensureing driver safety |
-
2019
- 2019-01-29 CN CN201910084378.7A patent/CN109649317A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2450025Y (en) * | 2000-11-20 | 2001-09-26 | 郭瑞平 | Safety protecting fence for taxi |
| JP2010165559A (en) * | 2009-01-15 | 2010-07-29 | Sumitomo Electric Ind Ltd | Shielded cable |
| JP3157560U (en) * | 2009-10-01 | 2010-02-25 | 菊雄 須藤 | Taxi security fence |
| CN103612610A (en) * | 2013-11-29 | 2014-03-05 | 上海埃海迪机械有限公司 | Automotive safety guardrail device |
| CN106671929A (en) * | 2016-08-25 | 2017-05-17 | 安徽机电职业技术学院 | Isolation protective fence for taxi |
| CN206306992U (en) * | 2016-11-04 | 2017-07-07 | 李瑞生 | A kind of bus driver's operator seat safety device |
| CN207029105U (en) * | 2017-05-25 | 2018-02-23 | 北京科旭汽车部件有限公司 | One kind protection guardrail |
| CN108068742A (en) * | 2017-12-15 | 2018-05-25 | 广东五月花网络科技有限公司 | A kind of bus driver's cabin for ensureing driver safety |
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| SE01 | Entry into force of request for substantive examination | ||
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| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20240419 |
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| AD01 | Patent right deemed abandoned |