CN207955460U - A kind of vehicle roof device and the vehicle with it - Google Patents
A kind of vehicle roof device and the vehicle with it Download PDFInfo
- Publication number
- CN207955460U CN207955460U CN201820338838.5U CN201820338838U CN207955460U CN 207955460 U CN207955460 U CN 207955460U CN 201820338838 U CN201820338838 U CN 201820338838U CN 207955460 U CN207955460 U CN 207955460U
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- CN
- China
- Prior art keywords
- guide rail
- round steel
- steel guide
- vehicle
- slide block
- 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.)
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Abstract
The utility model discloses a kind of vehicle roof device and with its vehicle.The vehicle roof device includes：A round steel guide rail (4) is respectively arranged in two round steel guide rails (4) on the left and right sides of vehicle；At least one slide block assembly is provided on every round steel guide rail (4), the slide block assembly is slidingly supported on the round steel guide rail (4), for installing tarpaulin (8) and/or canopy slider (9)；At least one middle support column (5) is provided with for every round steel guide rail (4), one end of the middle support column (5) is fixedly attached to carriage body (7), and the other end is connected to the middle section of the round steel guide rail (4).It is sagging that the utility model solves the problems, such as or at least alleviate that round steel guide rail is easy, it also solves or at least alleviates the round steel guide rail in vehicle to run and easily tremble to cause head cover shaking simultaneously, also overcoming round steel guide rail in addition cannot apply in length compared with the problem on long coping.
Description
Technical field
The utility model is related to technical field of vehicle, more particularly to a kind of vehicle roof device and with its vehicle.
Background technology
Vehicle roof device is the common auxiliary equipment of vehicle, is especially commonly used on transport class vehicle.For example, existing
Most of slag-soil truck top pressure closure uses front and back push-and-pull soft cloth head cover pattern, guide rail pattern to use round steel guide rail.Round steel guide rail
Centre is without support, to which in vehicle to run, the easily trembling of round steel guide rail causes head cover to shake, and easily leads to head cover associated components mistake
Early damage.Round steel guide rail is sagging larger after longer usage time simultaneously.Moreover, longer head cover length is also susceptible to circle
The sagging problem of steel guide rail.
Cause sagging larger to solve the problems, such as that round steel guide rail is long, the prior art adds idler wheel branch in slide block assembly bottom
Support.This can preferably overcome sagging problem, but guide support face easily collects soil (especially frozen soil and clay), hinders system fortune
Row.
Thus, it is desirable to have a kind of technical solution come overcome or at least mitigate in the drawbacks described above of the prior art at least one
It is a.
Utility model content
The purpose of this utility model is to provide a kind of vehicle roof devices to overcome or at least mitigate the upper of the prior art
State at least one of defect.
To achieve the above object, the utility model provides a kind of vehicle roof device, and the vehicle roof device includes：Two
Root round steel guide rail, respectively a piece round steel guide rail of setting, every round steel guide rail are fixedly attached at both ends on the left and right sides of vehicle
The carriage body of vehicle；At least one slide block assembly is provided on every round steel guide rail, the slide block assembly is slidingly supported at institute
It states on round steel guide rail, for installing tarpaulin and/or canopy slider；At least one middle support column is provided with for every round steel guide rail,
One end of the middle support column is fixedly attached to carriage body, and the other end is connected to the middle section of the round steel guide rail.
Preferably, the slide block assembly includes idler wheel, upside or contacts-side-down of the idler wheel with the round steel guide rail, institute
It is horizontally disposed to state middle support column, and the other end of the middle support column is at the left or right side of the round steel guide rail
It is connected to the round steel guide rail.
One middle support column is set preferably for every round steel guide rail, the round steel guide rail is provided in center
The other end of lateral aperture, the middle support column is inserted into cooperation in the lateral aperture in a manner of clearance fit.
Preferably, the round steel guide rail and the middle support column are arranged in the outside of the carriage body of vehicle, in the carriage body
Rise compartment deformation when, the middle support column pushes up the round steel guide rail outward.
Preferably, each slide block assembly includes four rolling, and it is arc-shaped that the rolling surface of the idler wheel is set as indent,
Coordinated with being rolled with the circumferential surface of round steel guide rail, the four rolling is divided into two groups, and every group of two idler wheels are in the round steel
The both sides up and down of guide rail are symmetrical arranged, and two groups of idler wheels are spaced apart on the longitudinal direction of round steel guide rail.
Preferably, the slide block assembly includes active sliding block component and driven sliding block component, wherein the active sliding block group
It is longitudinally spaced between longitudinally spaced two groups of idler wheels more than the driven sliding block component between two groups of idler wheels of part.
Preferably, the active sliding block component is driven by haulage cable.
Preferably, it is installed to the sliding block group with rotating manner by axis pin after the idler wheel and rolling bearing cooperation installation
On the slider body of part.
Preferably, the slider body injection molding of the slide block assembly, location nut is embedded in the slider body,
The axis pin is provided with internal thread hole at one end, and the screw by being screwed in the internal thread hole is connected to positioning plate,
The positioning plate is fixed to the slider body by screwing to the positioning screw in the location nut.
Preferably, it is embedded with installation nut in the slider body of the slide block assembly, for installing tarpaulin and/or canopy slider.
The utility model also provides a kind of vehicle, and the vehicle includes vehicle roof device as described above.
It is sagging that the utility model solves the problems, such as or at least alleviate that round steel guide rail is easy, while also solving or at least mitigating
In vehicle to run, the easily trembling of round steel guide rail causes head cover to shake, and to also overcome round steel guide rail in addition cannot apply in length
Degree is compared with the problem on long coping.
Description of the drawings
Fig. 1 and Fig. 2 shows be with it is front and back push-and-pull soft cloth head cover vehicle structural schematic diagram, wherein Fig. 1 is shown
Head cover opens the state of (expansion), and the state that head cover closes (packing up) is shown in Fig. 2.
Fig. 3 shows the schematic diagram of the head cover according to one embodiment of the utility model.
Fig. 4 shows the schematic diagram of the active sliding block component according to one embodiment of the utility model.
Fig. 5 is the sectional view of the line D-D along Fig. 4.
Fig. 6 shows the schematic diagram of the driven sliding block according to one embodiment of the utility model.
Fig. 7 is the sectional view of the E-E lines along Fig. 6.
Fig. 8 shows the schematic diagram of round steel guide rail and support column according to one embodiment of the utility model.
Reference numeral：
| 1 | Rear roller assembly | 12 | Decelerating motor |
| 2 | Active sliding block component | 13 | Wire rope gearing gear |
| 3 | Driven sliding block component | 14 | Controller |
| 4 | Round steel guide rail | 15 | Idler wheel |
| 5 | Middle support column | 16 | Rolling bearing |
| 6 | Haulage cable | 17 | Axis pin |
| 7 | Carriage body | 18 | Nut is installed |
| 8 | Tarpaulin | 19 | Positioning plate |
| 9 | Canopy slider | 20 | Positioning screw |
| 10 | Left front corner seat | 21 | Location nut |
| 11 | Right forward angled seat | 23 | Steel wire rope mounting hole |
Specific implementation mode
In the accompanying drawings, it indicates same or similar element using same or similar label or there is same or like function
Element.The embodiments of the present invention are described in detail below in conjunction with the accompanying drawings.
Term "center", " longitudinal direction ", " transverse direction ", "front", "rear", "left", "right", " perpendicular in the description of the present invention,
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is orientation based on ... shown in the drawings or position
Relationship is merely for convenience of describing the present invention and simplifying the description, and does not indicate or imply the indicated device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore should not be understood as to scope of protection of the utility model
Limitation.
Fig. 1 and Fig. 2 shows be in the prior art with it is front and back push-and-pull soft cloth head cover vehicle structural schematic diagram.Fig. 1 is aobvious
What is shown is the state that head cover opens (expansion), at this point, head cover is blocked or closed to carriage body.Head cover closing is shown in Fig. 2
The state of (packing up), at this point, cover open carriage body.The vehicle can be the material transport vehicle of such as slag-soil truck, can also be
Car (caravan) with cape.
The course of work of front and back push-and-pull soft cloth head cover is substantially as follows.With since being fully deployed head cover (as shown in Figure 1) to
For head cover packs up (as shown in Figure 2) completely, in this course of work, the active slip component 2 of head cover is in motor or manpower
It travels forward under driving, in turn, drives follower slip component 3 and tarpaulin 8, canopy slider 9 to travel forward, until head cover is received completely
It rises.That is, under collapsed state, head cover is generally in the front of vehicle, closes on driver's cabin.It should be pointed out that
It can be arranged on the contrary, for example, under collapsed state, head cover is generally in the rear portion of vehicle, far from driver's cabin.This is also at this
Within the protection domain of utility model.
As shown in Figs. 1-3, the vehicle roof device of the utility model includes two round steel guide rails 4, in the left and right of vehicle two
A round steel guide rail 4 is respectively arranged in side.Round steel guide rail 4 can be solid rod iron, can also be hollow steel cylinder, preferably adopt
With the technical solution of steel cylinder.
Every round steel guide rail 4 is fixedly attached to the carriage body 7 of vehicle at both ends, and specific connection type can be set as needed
It sets.Advantageously, round steel guide rail 4 is fixedly attached to the carriage body 7 of vehicle at both ends using dismountable mode.Carriage body 7 is slag
The bearing part of navy barrow, installation active sliding block component 2 and driven sliding block component 3 on carriage body 7, and paulin is installed on multigroup sliding block
Cloth realizes the front and back covering of tarpaulin by sliding back and forth for multigroup sliding block.
It is provided at least one slide block assembly on every round steel guide rail 4, in Fig. 1, is arranged on every round steel guide rail 4
There are nine slide block assemblies.It is understood that the quantity for the slide block assembly being specifically arranged can determine as needed, but left and right
The slide block assembly of both sides should quantity it is identical, and be generally symmetrical set.For example, 6 sliding block groups can be arranged at every
Part.Setting, can only on every round steel guide rail 4 setting there are one slide block assembly.
The slide block assembly is slidingly supported on the round steel guide rail 4, for installing tarpaulin 8 and/or canopy slider 9.It is described
Slide block assembly can be in any suitable manner slidingly supported on round steel guide rail 4.Advantageously, slidably using idler wheel 15
It is supported on round steel guide rail 4.That is, realizing slide block assembly on the whole by rolling of the idler wheel 15 on round steel guide rail 4
Relative to sliding back and forth for round steel guide rail 4.
Referring to Fig. 4 to Fig. 7, each slide block assembly includes multiple idler wheels 15.The upside of idler wheel 15 and the round steel guide rail 4 or
Contacts-side-down.Advantageously, to be set as indent arc-shaped (i.e. arch or arch) for the rolling surface of idler wheel 15, with round steel guide rail 4
Circumferential surface roll cooperation.In this way, certain guiding role can also be played.The arrangement mode of the quantity of idler wheel can basis
It needs to be arranged.
In the illustrated embodiment, each slide block assembly includes four rolling 15.It is two groups that four rolling 15, which is divided to, the two of every group
A idler wheel 15 is symmetrical arranged in the both sides up and down of round steel guide rail 4, and two groups of idler wheels 15 are spaced apart on the longitudinal direction of round steel guide rail 4.
That is, 4 idler wheels are arranged on each slide block assembly, and 4 idler wheels are rectangular is distributed on slider body.This is conducive to prevent
On-slip block assembly is relative to the front and back overturning of round steel guide rail 4.Preferably, between the longitudinal direction between two groups of idler wheels of active sliding block component 2
It is longitudinally spaced between two groups of idler wheels 15 more than the driven sliding block component 3.
This is conducive to improve stability of strutting system of the active sliding block component 2 on round steel guide rail 4.
In the present invention, as shown in Figures 4 to 7, at least one intermediate supports are provided with for every round steel guide rail 4
Column 5.Referring to Fig. 8, one end (right end in Fig. 8) of middle support column 5 is fixedly attached to carriage body 7, the other end (left end in Fig. 8)
It is connected to the middle section of round steel guide rail 4.To which middle support column 5 provides branch in the middle section of round steel guide rail 4 to round steel guide rail 4
Support, can prevent round steel guide rail 4 sagging in center well.
Described one end of middle support column 5 may be used any mode appropriate and be fixedly attached to carriage body 7.Advantageously,
Carriage body 7 is fixedly attached to by the way of detachable, replaceable.For example, being fixedly connected with bolt by 4 is fixedly attached to carriage body
7。
In the illustrated embodiment, middle support column 5 is horizontally disposed.The other end of middle support column 5 is in the round steel
The round steel guide rail 4 is connected at the left or right side of guide rail 4.To be conducive to avoid idler wheel 15 setting up and down, in preventing
Between support column 5 interfere idler wheel 15 rotation.
The quantity of middle support column 5 can be arranged according to the longitudinal length of round steel guide rail 4 and load-bearing requirements.It is a standby having
It selects in embodiment,
One middle support column 5 is arranged for every round steel guide rail 4.Round steel guide rail 4 is provided with lateral aperture in center, in
Between support column 5 the other end be inserted into a manner of clearance fit cooperation in the lateral aperture.To be conducive to rapidly
It is installed.
In a preferred embodiment, round steel guide rail 4 and the middle support column 5 are arranged in the outside of the carriage body 7 of vehicle,
When carriage body 7 rises by compartment deformation, middle support column 5 pushes up round steel guide rail 4 outward.This is conducive to round steel guide rail 4 and is protected with slide block assembly
Gap appropriate is held, and is advantageously implemented smooth sliding of the slide block assembly on round steel guide rail 4.In order to realize middle support column 5
Round steel guide rail 4 is pushed up outward, can the shaft shoulder be set in the end of middle support column being connect with round steel guide rail 4, pass through the shaft shoulder
Against round steel guide rail 4, and round steel guide rail 4 is pushed up outward.The lateral aperture of round steel guide rail 4 can also be set to blind hole, in
Between support column 5 end face against the end face of the blind hole, and by round steel guide rail 4 outward push up.In another alternative embodiment, by institute
State lateral aperture and be set as stepped hole, coordinated using the shaft shoulder and the stepped hole on middle support column 5, and by round steel guide rail 4 to
Outer top.
As previously mentioned, the active slip component 2 of head cover can slide under the driving of motor or manpower.Advantageously,
Active sliding block component 2 is driven by haulage cable 6.More specifically, decelerating motor 12 drives wire rope gearing gear 13 to rotate, into
And steel wire rope 6 is driven to move, thus drive active sliding block component 2.For the ease of realizing the movement of steel wire rope, the utility model
It is additionally provided with left front corner seat 10 and right forward angled seat 11.In addition, being additionally provided with steel wire rope stretching device.
Advantageously, being additionally provided with controller 14 to control decelerating motor 12.Controller 14 can carry distant control function, and
And can be independently arranged, it can also be integrated into the central electronic control unit of vehicle.
Idler wheel 15 can in any suitable manner or structure is installed to slide block assembly or its slider body.It is advantageous
It is that idler wheel 15 is first installed with the cooperation of rolling bearing 16, is then installed to the slide block assembly with rotating manner by axis pin 17
On slider body.
Advantageously, idler wheel 15 is nylon wheel, and rolling bearing is fitted at 15 center of idler wheel.
The slider body injection molding of slide block assembly.Slider body application injection molding (can lining steel plate), integral structure,
Integrate all structural members of existing sliding block assembly main part.It can ensure the consistency of all slider bodies in this way and increase
Strong sliding block assembly intensity.The slider body of active sliding block group is not designed to left and right symmetrical part, it is only necessary to which 1 mold reduces cost.
The mounting groove being longitudinally extended is provided in slider body.Mounting groove longitudinally runs through the slider body.Round steel is led
Rail 4 passes through the mounting groove.Idler wheel 15 is mounted in the mounting groove, and is matched with the rolling of round steel guide rail 4 in the mounting groove
It closes.
Location nut 21 is embedded in slider body.Axis pin 17 is provided with interior spiral shell at (left end in Fig. 5) at one end
Pit, and the screw by being screwed in the internal thread hole is fixedly attached to positioning plate 19.Positioning plate 19 is by screwing to institute
The positioning screw 20 stated in location nut 21 is fixed to the slider body.It is designed with internal thread hole on axis pin 17, utilizes screw thread
The available dismounting axis pin of pulling pin in hole, improves servicing ease.
Positioning plate 19 is arranged in the outside of slider body, so as to be easy to carry out assembly and safeguard.
Installation nut 18 is also embedded in the slider body of slide block assembly, for installing tarpaulin 8 and/or canopy slider 9.
The utility model also provides a kind of vehicle, and the vehicle includes vehicle roof device as described above.
It is sagging that the utility model solves the problems, such as or at least alleviate that round steel guide rail is easy, while also solving or at least mitigating
In vehicle to run, the easily trembling of round steel guide rail causes head cover to shake, and to also overcome round steel guide rail in addition cannot apply in length
Degree is compared with the problem on long coping.
The embodiment of the utility model has the advantages that reequip head cover not by length limitation.Round steel guide rail increases middle support column
Afterwards, carriage body rise compartment deformation middle support column can be driven to move, middle support column push round steel guide rail movement, to make carriage body and cunning
The drawbacks of gap is unlikely to too small between block assembly side elevation, and overcoming generation to interfere causes to hinder system operation.
As vehicle compartment rise compartment deformation, gap will not become smaller between carriage body and slide block assembly side elevation.Round steel guide rail increases
After middle support column, carriage body rise compartment deformation middle support column can be driven to move, middle support column push round steel guide rail movement, to
The drawbacks of making gap between carriage body and slide block assembly side elevation be unlikely to too small, generation interference is overcome to cause to hinder system operation.
As shown in figure 3, the head cover of the utility model includes：Rear roller assembly 1, active sliding block component 2, driven sliding block component
3, round steel guide rail 4, middle support column 5, haulage cable 6, carriage body 7, tarpaulin 8, canopy slider 9, left front corner seat 10, right forward angled seat
11, decelerating motor 12, wire rope gearing gear 13, controller 14.Rear roller assembly 1 is for example for guiding steel wire rope.
The course of work of entire head cover is for example as follows.Vehicle power supply drives decelerating motor 12, decelerating motor 12 to pass through steel again
Cord transmission gear drives haulage cable 6 to move.Haulage cable 6 drives active sliding block component 2 and driven sliding block component 3 to exist
It is slid back and forth on round steel guide rail 4, to complete the movement of entire mechanism.
In the present invention, slide block assembly includes active sliding block component 2 and driven sliding block component 3.Above to sliding block group
The description of part unless otherwise specified, is otherwise suitable for active sliding block component 2 and driven sliding block component 3.
Referring to Fig. 4, active sliding block component 2 includes：Slider body 2a, idler wheel 15 (totally 4, idler wheel), rolling bearing 16 (totally 4
It is a), axis pin 17 (totally 4), pre-buried installation nut 18, positioning plate 19, positioning bolt 20, pre-buried location nut 21 and steel wire
Rope mounting hole 23.Steel wire rope mounting hole 23 with steel wire rope for connecting.
Referring to Fig. 5, driven sliding block component 3 includes：Slider body 3a, idler wheel 15 (totally 4, idler wheel), rolling bearing 16 (totally 4
It is a), axis pin 17 (totally 4), pre-buried installation nut 18, positioning plate 19, positioning bolt 20, pre-buried location nut 21.
Slide block assembly need to coordinate round steel guide rail 4 to realize sliding operation.Pass through after idler wheel 15 and the cooperation installation of rolling bearing 16
Axis pin 17 is mounted on slider body 2a or slider body 3a.Slide block assembly can pass through its own components scroll wheel 15 and round steel guide rail
4 realize sliding operation.The slide block assembly of the utility model can surround round steel guide rail 4 and rotate, and not hindered after slider body fluting
Hinder movement.
It is last it is to be noted that：Above example is only to illustrate the technical solution of the utility model, rather than limits it
System.It will be understood by those of ordinary skill in the art that：Can with technical scheme described in the above embodiments is modified, or
Person's equivalent replacement of some of the technical features；These modifications or replacements do not make the essence of corresponding technical solution de-
Spirit and scope from various embodiments of the utility model technical solution.
Claims (11)
1. a kind of vehicle roof device, which is characterized in that including：Two round steel guide rails (4), on the left and right sides of vehicle each setting
A piece round steel guide rail (4), every round steel guide rail (4) are fixedly attached to the carriage body (7) of vehicle at both ends；In every round steel guide rail
(4) at least one slide block assembly is provided on, the slide block assembly is slidingly supported on the round steel guide rail (4), for pacifying
Fill tarpaulin (8) and/or canopy slider (9)；At least one middle support column (5), the centre are provided with for every round steel guide rail (4)
One end of support column (5) is fixedly attached to carriage body (7), and the other end is connected to the middle section of the round steel guide rail (4).
2. vehicle roof device as described in claim 1, which is characterized in that the slide block assembly includes idler wheel (15), described
The upside of idler wheel (15) and the round steel guide rail (4) or contacts-side-down, the middle support column (5) is horizontally disposed, and it is described in
Between the other end of support column (5) the round steel guide rail (4) is connected at the left or right side of the round steel guide rail (4).
3. vehicle roof device as claimed in claim 2, which is characterized in that every round steel guide rail (4) is arranged in one
Between support column (5), the round steel guide rail (4) is provided with lateral aperture, the other end of the middle support column (5) in center
Cooperation is inserted into a manner of clearance fit in the lateral aperture.
4. vehicle roof device as claimed in claim 3, which is characterized in that the round steel guide rail (4) and the intermediate supports
Column (5) is arranged in the outside of the carriage body (7) of vehicle, the carriage body (7) rise compartment deform when, the middle support column (5) is by institute
Round steel guide rail (4) is stated to push up outward.
5. the vehicle roof device as described in any one of claim 1-4, which is characterized in that each the slide block assembly includes
Four rolling (15), the rolling surface of the idler wheel (15) are set as that indent is arc-shaped, to be rolled with the circumferential surface of round steel guide rail (4)
Dynamic cooperation, the four rolling (15) are divided into two groups, and every group of two idler wheels (15) are in the both sides pair up and down of the round steel guide rail
Claim setting, and two groups of idler wheels (15) are spaced apart on the longitudinal direction of round steel guide rail (4).
6. vehicle roof device as claimed in claim 5, which is characterized in that the slide block assembly includes active sliding block component
(2) and driven sliding block component (3), wherein longitudinally spaced between two groups of idler wheels of the active sliding block component (2) is more than described
It is longitudinally spaced between two groups of idler wheels (15) of driven sliding block component (3).
7. vehicle roof device as claimed in claim 6, which is characterized in that the active sliding block component (2) is by traction steel wire
Rope (6) driving.
8. vehicle roof device as claimed in claim 5, which is characterized in that the idler wheel (15) coordinates with rolling bearing (16)
It is installed to the slider body of the slide block assembly with rotating manner by axis pin (17) after installation.
9. vehicle roof device as claimed in claim 8, which is characterized in that the slider body of the slide block assembly is molded into
Type is embedded with location nut (21) in the slider body, and the axis pin (17) is provided with internal thread hole at one end, and logical
It crosses the screw being screwed in the internal thread hole and is connected to positioning plate (19), the positioning plate (19) is by screwing to the positioning
Positioning screw (20) in nut is fixed to the slider body.
10. vehicle roof device as claimed in claim 9, which is characterized in that pre-buried in the slider body of the slide block assembly
There is installation nut (18), for installing tarpaulin (8) and/or canopy slider (9).
11. a kind of vehicle, which is characterized in that include the vehicle roof device as described in any one of claim 1-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820338838.5U CN207955460U (en) | 2018-03-13 | 2018-03-13 | A kind of vehicle roof device and the vehicle with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820338838.5U CN207955460U (en) | 2018-03-13 | 2018-03-13 | A kind of vehicle roof device and the vehicle with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207955460U true CN207955460U (en) | 2018-10-12 |
Family
ID=63742382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820338838.5U Expired - Fee Related CN207955460U (en) | 2018-03-13 | 2018-03-13 | A kind of vehicle roof device and the vehicle with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207955460U (en) |
-
2018
- 2018-03-13 CN CN201820338838.5U patent/CN207955460U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20181012 |