CN209707119U - A kind of subway vehicle gate test device - Google Patents
A kind of subway vehicle gate test device Download PDFInfo
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- CN209707119U CN209707119U CN201821717648.0U CN201821717648U CN209707119U CN 209707119 U CN209707119 U CN 209707119U CN 201821717648 U CN201821717648 U CN 201821717648U CN 209707119 U CN209707119 U CN 209707119U
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- gear
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- bearing seat
- bevel gear
- frame
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Abstract
The utility model provides a kind of subway vehicle gate test device, comprising: crossbeam, frame, chain, protective cover, bottom plate, pressure sensor, the top two sides of the protective cover are provided with frame, and frame top is connected by bolt with protective cover；Crossbeam is provided among the frame top inner side, and the both ends of crossbeam are connected by welding manner with frame；Frame bottom end side is provided with pressure sensor, and the bottom end of pressure sensor is connected by mosaic mode with protective cover；The top of the pressure sensor is provided with pressing plate loading plate, and pressure sensor top is connected by mosaic mode with loading plate；The utility model has easy to detect by the improvement to a kind of subway vehicle gate test device, detection data is accurate, and structure is simple, stable advantage, thus the problem of effective solution the utility model proposes in background technique one and deficiency.
Description
Technical field
The utility model relates to car door detection technique fields, more specifically, more particularly to a kind of railcar car door survey
Trial assembly is set.
Background technique
Railcar car door is because its quantity is more, frequent operation, and utilization rate is high, thus require in terms of security performance compared with
Height, to guarantee safe operation, the performance indexes of car door be preferably must be held in the range of need to using, and certain performance indicators are in vehicle
It may change after operation some cycles, to become security risk, need fixed to test these parameters and according to feelings thus
Condition is corrected.
Existing railcar car door detection pressure is mostly hand-held pressure detecting instrument, and hand-held pressure detecting instrument is using
When, pressure detecting instrument must be vertical with car door, and due to being artificial detection, pressure detecting instrument is more difficult vertical with car door, to make
There is error in the data of detector test, influence data accuracy, lead to that there are some potential safety problemss.
In view of this, study improvement for existing problem, provide that one kind is easy to detect, and detection data is accurate, ties
Structure is simple, stable subway vehicle gate test device, it is intended to by the technology, reach and solve the problems, such as and improve practical valence
The purpose of value property.
Utility model content
The purpose of this utility model is to provide a kind of subway vehicle gate test devices, to solve in above-mentioned background technique
The existing detector proposed is mostly handheld structure, and due to being artificial detection, pressure detecting instrument is more difficult vertical with car door, from
And the data of detector test is made error occur, data accuracy is influenced, leads to there are problems that some potential safety problems and not
Foot.
To achieve the above object, the utility model provides a kind of subway vehicle gate test device, by skill in detail below
Art means are reached:
A kind of subway vehicle gate test device, comprising: crossbeam, frame, chain, protective cover, bottom plate, pressure sensor,
Pressing plate, first gear, sprocket wheel, first bearing seat, first bevel gear, the first transmission shaft, second bevel gear, second bearing seat,
Two transmission shafts, backing plate, 3rd bearing seat, gearbox, motor, cushion block, support plate, mounting base, directive wheel, loading plate, the second tooth
Wheel；The top two sides of the protective cover are provided with frame, and frame top is connected by bolt with protective cover；The frame top
End inside is intermediate to be provided with crossbeam, and the both ends of crossbeam are connected by welding manner with frame；Frame bottom end side is set
It is equipped with pressure sensor, and the bottom end of pressure sensor is connected by mosaic mode with protective cover；The pressure sensor
Top is provided with pressing plate loading plate, and pressure sensor top is connected by mosaic mode with loading plate；The protective cover
Bottom end is additionally provided with bottom plate, and bottom plate is connected by bolt with protective cover；Bottom plate top both sides of the edge are provided with support
Plate, and support plate is connected by bolt with bottom plate；Support plate top two sides are provided with first bearing seat, and first bearing
Seat is connected by bolt with support plate；The first transmission shaft is provided in the first bearing seat, and the first transmission shaft passed through
The mode that is full of is connected with first bearing seat；The both ends of first transmission shaft are provided with sprocket wheel, and sprocket wheel by interference mode with
First transmission shaft is connected；It is provided with chain on the outside of the sprocket wheel, and chain is connected by engagement system with sprocket wheel；The chain
It is provided with pressing plate at the upper side of item, and pressing plate is connected by fixed form with chain；The four corners of the pressing plate are provided with peace
Seat is filled, and mounting base is connected by bolt with pressing plate；Directive wheel is provided in the mounting base, and directive wheel passes through the axis side of connecing
Formula is connected with mounting base；The intermediate outer wall of first transmission shaft is provided with first bevel gear, and first bevel gear passed through
The mode that is full of is connected with the first transmission shaft；Backing plate is provided among the bottom plate top, and backing plate is connected by bolt with bottom plate
It connects；Backing plate top both sides of the edge are provided with cushion block, and cushion block is connected by bolt with backing plate；The top of the cushion block is set
It is equipped with second bearing seat, and second bearing seat is connected by bolt with cushion block；The second biography is provided in the second bearing seat
Moving axis, and second driving shaft through mode with second bearing seat by being connected；The both ends of the second driving shaft pass through ghost
Mode is provided with second bevel gear, and second bevel gear is connected by engagement system with first bevel gear；Second transmission
The intermediate outer wall of axis is provided with first gear, and first gear is connected by interference mode with second driving shaft；Described first
Second gear is provided with below gear, and second gear is connected by engagement system with first gear；The second gear
Two sides be provided with 3rd bearing seat, and 3rd bearing seat is connect by axis and is connected with second gear；3rd bearing seat bottom
End is connected by bolt with backing plate top middle position；The side of the 3rd bearing seat is provided with gearbox, and gearbox
It is connected by shaft coupling with second gear；The side of the gearbox is provided with motor, and motor passes through shaft coupling and speed change
Case is connected.
As advanced optimizing for the technical program, it is oriented to described in a kind of subway vehicle gate test device of the utility model
It takes turns there are four rectangular distributions, and directive wheel and the right angle of frame side fit.
As advanced optimizing for the technical program, frame described in a kind of subway vehicle gate test device of the utility model
Top is rectangular to be provided with sprocket wheel everywhere, and sprocket wheel is double chain wheel setting, and the chain on the outside of the sprocket wheel on frame top is through guarantor
Shield is meshed with the sprocket wheel of the first both ends of the drive shaft.
As advanced optimizing for the technical program, first described in a kind of subway vehicle gate test device of the utility model
Bevel gear and second bevel gear are in that reverse symmetry formula is provided with two groups, and the diameter of first bevel gear is second bevel gear diameter
Twice.
As advanced optimizing for the technical program, first described in a kind of subway vehicle gate test device of the utility model
The outside circle of gear is twice of second gear outside circle.
As advanced optimizing for the technical program, cushion block described in a kind of subway vehicle gate test device of the utility model
The symmetrical formula of support plate is provided with two groups, and support plate appearance is in the shape of falling π.
As advanced optimizing for the technical program, pressure described in a kind of subway vehicle gate test device of the utility model
There are four the rectangular distribution settings of sensor, and the model CST500-S type tension sensor of pressure sensor.
As advanced optimizing for the technical program, pressing plate described in a kind of subway vehicle gate test device of the utility model
The area of area ratio loading plate be twice, and pressing plate is to move up and down device by motor.
Due to the application of the above technical scheme, the utility model has the advantage that compared with prior art
1, a kind of subway vehicle gate test device of the utility model is led by there are four the rectangular distributions of directive wheel
The setting to fit to the right angle of wheel and frame side, and pressing plate is to move up and down device by motor, and it is logical to be conducive to pressing plate
Crossing directive wheel can vertically run up and down, avoid the obliquity effects detection data because of angle.
2, a kind of subway vehicle gate test device of the utility model is provided with chain everywhere by the way that frame top is rectangular
Wheel, sprocket wheel are double chain wheel setting, and the chain on the outside of the sprocket wheel on frame top runs through the sprocket wheel of protective cover and the first both ends of the drive shaft
The setting being meshed can be increased by the setting of double chain wheel and apply stressed dynamics to car door, be avoided because of artificial dynamics
Not enough, the phenomenon that can not detecting accurate data.
3, a kind of subway vehicle gate test device of the utility model, by first bevel gear and second bevel gear in reversed
Symmetrical expression is provided with two groups, and the diameter of first bevel gear is twice of setting of second bevel gear diameter, and first bevel gear
Reverse symmetry formula is provided with two groups with second bevel gear, the diameter of first bevel gear is twice of second bevel gear diameter, is had
Conducive to the stability of device operation.
4, the utility model has easy to detect, testing number by the improvement to a kind of subway vehicle gate test device
According to accurate, structure is simple, stable advantage, so that effective solution the utility model proposes in background technique one
The problem of and deficiency.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide a further understanding of the present invention, the utility model
Illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.In attached drawing
In:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the A point enlarged structure schematic diagram of the utility model；
Fig. 3 is the pressing plate lifting structure schematic diagram of the utility model.
In figure: crossbeam 1, frame 2, chain 3, protective cover 4, bottom plate 5, pressure sensor 6, pressing plate 7, first gear 8, sprocket wheel
9, first bearing seat 10, first bevel gear 11, the first transmission shaft 12, second bevel gear 13, second bearing seat 14, second driving shaft
15, backing plate 16,3rd bearing seat 17, gearbox 18, motor 19, cushion block 501, support plate 502, mounting base 701, directive wheel 702,
Loading plate 703, second gear 801.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
It should be noted that in the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or two
More than a；The instructions such as term " on ", "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion "
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model and simplification
Description, rather than the device or element of indication or suggestion meaning must have a particular orientation, constructed and grasped with specific orientation
Make, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second ", " third " etc. are used for description purposes only, it is not understood to indicate or imply
Relative importance.
Meanwhile in the description of the present invention, unless otherwise clearly defined and limited, term " connected ", " connection "
It shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For the general of this field
For logical technical staff, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Referring to Figure 1 to Fig. 3, the utility model provides a kind of particular technique embodiment party of subway vehicle gate test device
Case:
A kind of subway vehicle gate test device, comprising: crossbeam 1, frame 2, chain 3, protective cover 4, bottom plate 5, pressure pass
Sensor 6, pressing plate 7, first gear 8, sprocket wheel 9, first bearing seat 10, first bevel gear 11, the first transmission shaft 12, second bevel gear
13, second bearing seat 14, second driving shaft 15, backing plate 16,3rd bearing seat 17, gearbox 18, motor 19, cushion block 501, support
Plate 502, mounting base 701, directive wheel 702, loading plate 703, second gear 801；The top two sides of protective cover 4 are provided with frame 2,
And 2 top of frame is connected by bolt with protective cover 4；Crossbeam 1, and the both ends of crossbeam 1 are provided among 2 top inner side of frame
It is connected by welding manner with frame 2；2 bottom end side of frame is provided with pressure sensor 6, and the bottom end of pressure sensor 6
It is connected by mosaic mode with protective cover 4；The top of pressure sensor 6 is provided with pressing plate loading plate 703, and pressure sensor
6 tops are connected by mosaic mode with loading plate 703；The bottom end of protective cover 4 is additionally provided with bottom plate 5, and bottom plate 5 passes through bolt
It is connected with protective cover 4；5 top both sides of the edge of bottom plate are provided with support plate 502, and support plate 502 passes through bolt and 5 phase of bottom plate
Connection；502 top two sides of support plate are provided with first bearing seat 10, and first bearing seat 10 passes through bolt and 502 phase of support plate
Connection；The first transmission shaft 12 is provided in first bearing seat 10, and the first transmission shaft 12 passes through interference mode and first bearing seat
10 are connected；The both ends of first transmission shaft 12 are provided with sprocket wheel 9, and sprocket wheel 9 is connected by interference mode with the first transmission shaft 12
It connects；Chain 3 is provided on the outside of sprocket wheel 9, and chain 3 is connected by engagement system with sprocket wheel 9；It is provided at the upper side of chain 3
Pressing plate 7, and pressing plate 7 is connected by fixed form with chain 3；The four corners of pressing plate 7 are provided with mounting base 701, and mounting base
701 are connected by bolt with pressing plate 7；Be provided with directive wheel 702 in mounting base 701, and directive wheel 702 by axis connect mode with
Mounting base 701 is connected；The intermediate outer wall of first transmission shaft 12 is provided with first bevel gear 11, and first bevel gear 11 passed through
The mode that is full of is connected with the first transmission shaft 12；Backing plate 16 is provided among 5 top of bottom plate, and backing plate 16 passes through bolt and bottom plate 5
It is connected；16 top both sides of the edge of backing plate are provided with cushion block 501, and cushion block 501 is connected by bolt with backing plate 16；Cushion block
501 top is provided with second bearing seat 14, and second bearing seat 14 is connected by bolt with cushion block 501；Second bearing seat
Second driving shaft 15 is provided in 14, and second driving shaft 15 through mode with second bearing seat 14 by being connected；Second passes
The both ends of moving axis 15 are provided with second bevel gear 13 by ghost mode, and second bevel gear 13 passes through engagement system and the first cone
Gear 11 is connected；The intermediate outer wall of second driving shaft 15 is provided with first gear 8, and first gear 8 by interference mode with
Second driving shaft 15 is connected；The lower section of first gear 8 is provided with second gear 801, and second gear 801 passes through engagement system
It is connected with first gear 8；The two sides of second gear 801 are provided with 3rd bearing seat 17, and 3rd bearing seat 17 is connect by axis
It is connected with second gear 801；17 bottom end of 3rd bearing seat is connected by bolt with 16 top middle position of backing plate；Third axis
The side for holding seat 17 is provided with gearbox 18, and gearbox 18 is connected by shaft coupling with second gear 801；Gearbox 18
Side is provided with motor 19, and motor 19 is connected by shaft coupling with gearbox 18.
Specifically, there are four the rectangular distributions of directive wheel 702, and directive wheel 702 and the right angle of 2 side of frame are affixed
It closes.
Specifically, 2 top of frame is rectangular to be provided with sprocket wheel 9 everywhere, and sprocket wheel 9 is double chain wheel setting, 2 top of frame
The chain 3 in the outside of sprocket wheel 9 be meshed through protective cover 4 with the sprocket wheel 9 at 12 both ends of the first transmission shaft.
Specifically, first bevel gear 11 and second bevel gear 13 are provided with two groups, and first bevel gear in reverse symmetry formula
11 diameter is twice of 13 diameter of second bevel gear.
Specifically, the outside circle of first gear 8 is twice of 801 outside circle of second gear.
Specifically, cushion block 501 and the symmetrical formula of support plate 502 are provided with two groups, and 502 appearance of support plate is in π
Shape.
Specifically, there are four the rectangular distribution of pressure sensor 6 settings, and the model CST500- of pressure sensor 6
S type tension sensor.
Specifically, the area of the area ratio loading plate 703 of pressing plate 7 is twice, and pressing plate 7 is to move up and down by motor 19
Device.
Specific implementation step:
Power on first, car door is placed on 703 top side of loading plate, motor 19 is controlled by external controller and is transported
Row rotates second gear 801 by gearbox 18 when motor 19 is rotated clockwise, and the rotation of second gear 801 drives the
The rotation of one gear 8 rotates the second bevel gear 13 at 15 both ends of second driving shaft, and the rotation of second bevel gear 13 drives first
The rotation of gear 11, so that the sprocket wheel 9 at 12 both ends of the first transmission shaft be made to rotate, the rotation of sprocket wheel 9 is driven chain 3, makes pressing plate 7
It moves up and down, obtained data is transferred on external computer screen by pressure sensor 6, to learn the pressure of car door
The phenomenon that data, and by the effect of directive wheel 502, avoid pressing plate 7 when moving up and down, run-off the straight, and influence detection
The phenomenon that data.
In summary: a kind of subway vehicle gate test device, by there are four the rectangular distributions of directive wheel, guiding
The setting that wheel and the right angle of frame side fit, and pressing plate is to move up and down device by motor, is conducive to pressing plate and passes through
Directive wheel can vertically be run up and down, avoid the obliquity effects detection data because of angle, pass through the rectangular setting in frame top
There is sprocket wheel everywhere, sprocket wheel is double chain wheel setting, and the chain on the outside of the sprocket wheel on frame top runs through protective cover and the first transmission shaft two
The setting that the sprocket wheel at end is meshed can be increased by the setting of double chain wheel and apply stressed dynamics to car door, be avoided because of people
For dynamics it is inadequate, the phenomenon that can not detecting accurate data is in reverse symmetry formula by first bevel gear and second bevel gear
It is provided with two groups, the diameter of first bevel gear is twice of setting of second bevel gear diameter, and first bevel gear and second
Bevel gear is provided with two groups in reverse symmetry formula, and the diameter of first bevel gear is twice of second bevel gear diameter, is conducive to fill
The stability for setting operation, solving existing detector is mostly handheld structure, due to being artificial detection, pressure detecting instrument compared with
It is difficult vertical with car door, so that the data of detector test be made error occur, data accuracy is influenced, leads to that there are certain safety
The problem of hidden danger.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (1)
1. a kind of subway vehicle gate test device, comprising: crossbeam (1), frame (2), chain (3), protective cover (4), bottom plate
(5), pressure sensor (6), pressing plate (7), first gear (8), sprocket wheel (9), first bearing seat (10), first bevel gear (11),
First transmission shaft (12), second bevel gear (13), second bearing seat (14), second driving shaft (15), backing plate (16), 3rd bearing
Seat (17), gearbox (18), motor (19), cushion block (501), support plate (502), mounting base (701), directive wheel (702), carrying
Plate (703), second gear (801)；It is characterized by: the top two sides of the protective cover (4) are provided with frame (2), and frame
(2) top is connected by bolt with protective cover (4)；It is provided with crossbeam (1) among frame (2) top inner side, and crossbeam
(1) both ends are connected by welding manner with frame (2)；Frame (2) the bottom end side is provided with pressure sensor (6),
And the bottom end of pressure sensor (6) is connected by mosaic mode with protective cover (4)；The top of the pressure sensor (6) is set
It is equipped with pressing plate loading plate (703), and pressure sensor (6) top is connected by mosaic mode with loading plate (703)；The guarantor
The bottom end of shield (4) is additionally provided with bottom plate (5), and bottom plate (5) is connected by bolt with protective cover (4)；Bottom plate (5) top
End both sides of the edge are provided with support plate (502), and support plate (502) is connected by bolt with bottom plate (5)；The support plate
(502) top two sides are provided with first bearing seat (10), and first bearing seat (10) is connected by bolt with support plate (502)
It connects；It is provided with the first transmission shaft (12) in the first bearing seat (10), and the first transmission shaft (12) passes through interference mode and the
One bearing block (10) is connected；The both ends of first transmission shaft (12) are provided with sprocket wheel (9), and sprocket wheel (9) passes through interference side
Formula is connected with the first transmission shaft (12)；Be provided with chain (3) on the outside of the sprocket wheel (9), and chain (3) by engagement system with
Sprocket wheel (9) is connected；It is provided with pressing plate (7) at the upper side of the chain (3), and pressing plate (7) passes through fixed form and chain (3)
It is connected；The four corners of the pressing plate (7) are provided with mounting base (701), and mounting base (701) passes through bolt and pressing plate (7) phase
Connection；It is provided with directive wheel (702) in the mounting base (701), and directive wheel (702) connects mode and mounting base by axis
(701) it is connected；The intermediate outer wall of first transmission shaft (12) is provided with first bevel gear (11), and first bevel gear (11)
It is connected by interference mode with the first transmission shaft (12)；It is provided with backing plate (16) among bottom plate (5) top, and backing plate
(16) it is connected by bolt with bottom plate (5)；Backing plate (16) the top both sides of the edge are provided with cushion block (501), and cushion block
(501) it is connected by bolt with backing plate (16)；The top of the cushion block (501) is provided with second bearing seat (14), and second
Bearing block (14) is connected by bolt with cushion block (501)；Second driving shaft (15) are provided in the second bearing seat (14),
And second driving shaft (15) through mode with second bearing seat (14) by being connected；The both ends of the second driving shaft (15) are logical
It crosses ghost mode to be provided with second bevel gear (13), and second bevel gear (13) passes through engagement system and first bevel gear (11) phase
Connection；The intermediate outer wall of the second driving shaft (15) is provided with first gear (8), and first gear (8) passes through interference mode
It is connected with second driving shaft (15)；It is provided with second gear (801) below the first gear (8), and second gear
(801) it is connected by engagement system with first gear (8)；The two sides of the second gear (801) are provided with 3rd bearing seat
(17), and 3rd bearing seat (17) is connect by axis and is connected with second gear (801)；3rd bearing seat (17) bottom end passes through
Bolt is connected with backing plate (16) top middle position；The side of the 3rd bearing seat (17) is provided with gearbox (18), and
Gearbox (18) is connected by shaft coupling with second gear (801)；The side of the gearbox (18) is provided with motor (19),
And motor (19) is connected by shaft coupling with gearbox (18)；
There are four the rectangular distributions of the directive wheel (702), and directive wheel (702) and the right angle of frame (2) side fit；
Frame (2) top is rectangular to be provided with sprocket wheel (9) everywhere, and sprocket wheel (9) is double chain wheel setting, frame (2) top
Chain (3) on the outside of the sprocket wheel (9) at end is meshed through protective cover (4) with the sprocket wheel (9) at the first transmission shaft (12) both ends；
The first bevel gear (11) and second bevel gear (13) are in that reverse symmetry formula is provided with two groups, and first bevel gear (11)
Diameter be twice of second bevel gear (13) diameter；
The outside circle of the first gear (8) is twice of second gear (801) outside circle；
The cushion block (501) and support plate (502) symmetrical formula are provided with two groups, and support plate (502) appearance is in π
Shape；
There are four the rectangular distribution settings of pressure sensor (6), and the model CST500-S type of pressure sensor (6)
Tension sensor；
The area of the area ratio loading plate (703) of the pressing plate (7) is twice, and pressing plate (7) is above to move down by motor (19)
Dynamic device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821717648.0U CN209707119U (en) | 2018-10-03 | 2018-10-03 | A kind of subway vehicle gate test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821717648.0U CN209707119U (en) | 2018-10-03 | 2018-10-03 | A kind of subway vehicle gate test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209707119U true CN209707119U (en) | 2019-11-29 |
Family
ID=68634711
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821717648.0U Expired - Fee Related CN209707119U (en) | 2018-10-03 | 2018-10-03 | A kind of subway vehicle gate test device |
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| Country | Link |
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| CN (1) | CN209707119U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111387070A (en) * | 2020-04-03 | 2020-07-10 | 苏州市冯氏实验动物设备有限公司 | Chain monkey cage with sliding extrusion net |
-
2018
- 2018-10-03 CN CN201821717648.0U patent/CN209707119U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111387070A (en) * | 2020-04-03 | 2020-07-10 | 苏州市冯氏实验动物设备有限公司 | Chain monkey cage with sliding extrusion net |
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Addressee: Lanzhou Jiaotong University Document name: Notification of an Office Action |
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Effective date of registration: 20210715 Address after: Room 02, 15 / F, building 2, Yinjiu science and Technology Industrial Park (phase II), Donghu New Technology Development Zone, Wuhan City, Hubei Province, 430000 Patentee after: Wuhan baimeng Information Technology Co.,Ltd. Address before: 181 Daiwei, Caitang village, Quangang District, Quanzhou City, Fujian Province Patentee before: Zhuang Shufu |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191129 Termination date: 20211003 |