CN209142999U - Transmission device - Google Patents
Transmission device Download PDFInfo
- Publication number
- CN209142999U CN209142999U CN201821833237.8U CN201821833237U CN209142999U CN 209142999 U CN209142999 U CN 209142999U CN 201821833237 U CN201821833237 U CN 201821833237U CN 209142999 U CN209142999 U CN 209142999U
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- China
- Prior art keywords
- transmission
- shaft
- chain
- driving
- parts
- 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.)
- Expired - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 163
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 35
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 35
- 238000005096 rolling process Methods 0.000 claims description 21
- 230000007704 transition Effects 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 18
- 239000004411 aluminium Substances 0.000 description 10
- 239000000463 material Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000714 At alloy Inorganic materials 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The utility model discloses a kind of transmission devices, are related to aluminum profile production equipment technology, and main purpose is to provide a kind of transmission device that can prevent chain releasing.A kind of main technical schemes of the utility model are as follows: transmission device, comprising: bracket；Transport unit, connection frame is arranged on bracket, first transmission parts include driving shaft, driven shaft and transmission belt, the both ends of transmission belt are arranged in driving shaft and driven shaft, second transmission parts are arranged on the inside of transmission belt, second transmission parts include geared parts, gear shaft and chain, geared parts are arranged on driving shaft, gear shaft is positioned close to one end of driven shaft, chain is sleeved on geared parts and gear shaft, transport unit further includes backplate component, and backplate component is arranged on gear shaft, for stopping chain；The output end of driving portion, driving portion is connected to driving shaft, for driving driving shaft rotatable around its axis.The utility model is mainly used for transmitting aluminum profile.
Description
Technical field
The utility model relates to aluminum profile production equipment technology more particularly to a kind of transmission devices.
Background technique
Aluminium and its alloy have a series of excellent performances, and are applied to the various aspects of life, and social demand is arranged
The increase of amount and the continuous extension of application field, aluminium and its alloy, which have become, improves national economy and people's material life
One of important foundation material.After aluminum material is squeezed into aluminum profile by extruder, need to spray the surface of aluminum profile
Color needs to remove aluminum profile from suspension after colouring, due to the surface covering of aluminum profile do not have it is fully hardened, aluminium profiles
The transmission device that material needs Facing material more soft is conveyed, and in the prior art, is generallyd use transmission belt and is conveyed, and is passed
Driving wheel is arranged in one end of defeated band, and chain is arranged among transmission belt, and driving wheel drives chain and transmission belt to be moved simultaneously,
The gear that the other end of transmission device can be arranged the driven wheel being connected with transmission belt and be connected with chain, when transmission belt or
When chain breaks down, chain or transmission belt can still carry out temporary movement under the drive of driving wheel, prevent aluminium
Profile falls the coating shedding for causing aluminium shape surface on the ground, still, due to driving aluminium profiles between gear and chain
During material is mobile, chain can be often detached from gear, cause transmission device needs often to place under repair, to seriously reduce
The working efficiency of transmission device.
Utility model content
In view of this, the utility model embodiment provides a kind of transmission device, main purpose, which is to provide one kind, to be prevented
The transmission device of chain releasing.
In order to achieve the above objectives, the utility model mainly provides the following technical solutions:
The utility model embodiment provides a kind of transmission device, which includes:
Bracket；
Transport unit, the transport unit include connection frame, the first transmission parts and the second transmission parts, the connection frame setting
On the bracket, first transmission parts include driving shaft, driven shaft and transmission belt, the driving shaft and the driven shaft
The both ends of the transmission belt are set, and second transmission parts are arranged on the inside of the transmission belt, second transmission parts
Including geared parts, gear shaft and chain, the geared parts are arranged on the driving shaft, and the gear shaft is positioned close to
One end of the driven shaft, the chain are sleeved on the geared parts and the gear shaft, and the transport unit further includes shield
Plate component, the backplate component is arranged on the gear shaft, for stopping the chain；
Driving portion, the output end of the driving portion are connected to the driving shaft, for driving the driving shaft around its axis
Rotation.
Further, the driving shaft includes axis body and rolling plate, and the rolling plate is rotationally connected with the axis body, described
Rolling plate be it is multiple, the geared parts are arranged between two adjacent rolling plates.
Further, the rolling plate contacts with each other with the transmission belt, for driving the transmission belt mobile.
Further, the quantity of the chain is 2 to 5, and the backplate component includes multiple backplates, multiple backplates
It is separately positioned on the two sides of each chain.
Further, the driving shaft, the driven shaft and the gear shaft are in the same horizontal position.
Further, the connection frame includes support frame and transition plates, and support frame as described above is arranged in first driving section
The two sides of part and second transmission parts, the transition plates are arranged between the geared parts and the gear shaft, are used for
Support the chain.
Further, there is sliding rail and fixing piece, the both ends of the gear shaft are arranged in the sliding rail on support frame as described above
On, the fixing piece is connected to the gear shaft, for fixing the gear shaft.
Further, the transmission belt has opposite the first face and the second face, first face and the driving shaft phase
Mutually contact, second face is for carrying aluminum profile, wherein second face is rough surface.
Compared with prior art, the utility model has the following technical effect that
In technical solution provided by the embodiment of the utility model, the effect of bracket is support transport unit；The effect of transport unit
It is that aluminum profile is driven to be moved, transport unit includes connection frame, the first transmission parts and the second transmission parts, and connection frame setting exists
On bracket, the first transmission parts include driving shaft, driven shaft and transmission belt, and the two of transmission belt are arranged in driving shaft and driven shaft
End, the second transmission parts are arranged on the inside of transmission belt, and the second transmission parts include geared parts, gear shaft and chain, gear part
Part is arranged on driving shaft, and gear shaft is positioned close to one end of driven shaft, and chain is sleeved on geared parts and gear shaft, passes
Sending portion further includes backplate component, and backplate component is arranged on gear shaft, for stopping chain；The effect of driving portion is to transport unit
Power is provided, the output end of driving portion is connected to driving shaft, for driving driving shaft rotatable around its axis, when aluminum profile and transmission
When belt surface contacts with each other, the output end of driving portion drives driving shaft to rotate around its axis towards preset direction, meanwhile, actively
Axis will drive geared parts and be rotated, so that transmission belt and chain are rotated simultaneously towards a direction, backplate component is set
It sets on gear shaft, chain can be stopped to be mutually disengaged in the process of work with the gear on gear shaft, relative to existing skill
Art is conveyed using transmission belt, and driving wheel is arranged in one end of transmission belt, chain is arranged among transmission belt, driving wheel is simultaneously
Chain and transmission belt is driven to be moved, the driven wheel being connected with transmission belt and and chain can be arranged in the other end of transmission device
The gear being connected, when perhaps chain breaks down transmission belt, chain or transmission belt still can be in the drives of driving wheel
It is lower to carry out temporary movement, prevent aluminum profile from falling the coating shedding for causing aluminium shape surface on the ground, still, due to
Between gear and chain, during driving aluminum profile mobile, chain can be often detached from gear, and transmission device is caused to need
It often places under repair, to seriously reduce the working efficiency of transmission device, in the utility model embodiment, is set on gear shaft
Backplate component has been set, has made chain in the process of work without departing from gear shaft, to reach the failure for reducing transmission device
The technical effect of rate, while also improving the working efficiency of transmission device.
Detailed description of the invention
Fig. 1 is a kind of schematic view of the front view of transmission device provided by the embodiment of the utility model；
Fig. 2 is a kind of overlooking structure diagram of transmission device for removing transmission belt provided by the embodiment of the utility model；
Fig. 3 is a kind of overlooking structure diagram of transmission device provided by the embodiment of the utility model.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.
As shown in Figure 1, Figure 2 and Figure 3, the utility model embodiment provides a kind of transmission device, which includes:
Bracket 1；
Transport unit 2, transport unit 2 include that connection frame 21, the first transmission parts 22 and the second transmission parts 23, connection frame 21 are set
It sets on bracket 1, the first transmission parts 22 include driving shaft 221, driven shaft 222 and transmission belt 223, driving shaft 221 and driven
The both ends of transmission belt 223 are arranged in axis 222, and the setting of the second transmission parts 23 is in 223 inside of transmission belt, the second transmission parts 23
Including geared parts 231, gear shaft 232 and chain 233, geared parts 231 are arranged on driving shaft 221, and gear shaft 232 is arranged
In one end close to driven shaft 222, chain 233 is sleeved on geared parts 231 and gear shaft 232, and transport unit 2 further includes shield
Plate component 24, backplate component 24 is arranged on gear shaft 232, for stopping chain 233；
Driving portion 3, the output end of driving portion 3 are connected to driving shaft 221, for driving driving shaft 221 rotatable around its axis.
In technical solution provided by the embodiment of the utility model, the effect of bracket 1 is support transport unit 2；The work of transport unit 2
With being that aluminum profile is driven to be moved, transport unit 2 includes connection frame 21, the first transmission parts 22 and the second transmission parts 23, is connected
It connects frame 21 to be arranged on bracket 1, the first transmission parts 22 include driving shaft 221, driven shaft 222 and transmission belt 223, driving shaft
221 and driven shaft 222 both ends of transmission belt 223 are set, in 223 inside of transmission belt, second passes the setting of the second transmission parts 23
Dynamic component 23 includes geared parts 231, gear shaft 232 and chain 233, and geared parts 231 are arranged on driving shaft 221, gear
Axis 232 is positioned close to one end of driven shaft 222, and chain 233 is sleeved on geared parts 231 and gear shaft 232, transport unit 2
It further include backplate component 24, backplate component 24 is arranged on gear shaft 232, for stopping chain 233；The effect of driving portion 3 is
Power is provided to transport unit 2, the output end of driving portion 3 is connected to driving shaft 221, for driving driving shaft 221 to turn around its axis
Dynamic, when aluminum profile contacts with each other with 223 surface of transmission belt, the output end of driving portion 3 drives driving shaft 221 around its axis direction
Preset direction rotation, meanwhile, driving shaft 221 will drive geared parts 231 and be rotated, so that transmission belt 223 and chain 233
It is rotated simultaneously towards a direction, backplate component 24 is arranged on gear shaft 232, and chain 233 can be stopped in work
It is mutually disengaged with the gear on gear shaft 232, compared with the existing technology, is conveyed using transmission belt 223 in the process, transmitted
Driving wheel is arranged in one end with 223, and chain 233 is arranged among transmission belt 223, and driving wheel drives chain 233 and transmission simultaneously
Band 223 is moved, and the other end of transmission device can be arranged the driven wheel being connected with transmission belt 223 and be connected with chain 233
The gear connect, when perhaps chain 233 breaks down transmission belt 223, chain 233 or transmission belt 223 can still driven
Temporary movement is carried out under the drive of wheel, prevents aluminum profile from falling the coating shedding for causing aluminium shape surface on the ground, but
It is, since between gear and chain 233, during driving aluminum profile mobile, chain 233 can be often detached from gear, to lead
Transmission device needs are caused often to place under repair, to seriously reduce the working efficiency of transmission device, the utility model embodiment
In, it is provided with backplate component 24 on gear shaft 232, makes chain 233 in the process of work without departing from gear shaft 232, from
And the technical effect for reducing the failure rate of transmission device is reached, while also improving the working efficiency of transmission device.
The effect of above-mentioned bracket 1 is support transport unit 2, and bracket 1 is typically secured on ground, or can be in bracket 1
Scroll wheel is arranged in bottom, and transmission device is made to be able to carry out movement；The effect of transport unit 2 is that aluminum profile is driven to be moved, and is transmitted
Portion 2 includes connection frame 21, the first transmission parts 22 and the second transmission parts 23, and connection frame 21 is arranged on bracket 1, and first passes
Dynamic component 22 includes driving shaft 221, driven shaft 222 and transmission belt 223, and driving shaft 221 and driven shaft 222 are arranged in transmission belt
223 both ends, the setting of the second transmission parts 23 include geared parts 231, tooth in 223 inside of transmission belt, the second transmission parts 23
Wheel shaft 232 and chain 233, geared parts 231 are arranged on driving shaft 221, and gear shaft 232 is positioned close to driven shaft 222
One end, chain 233 is sleeved on geared parts 231 and gear shaft 232, and transport unit 2 further includes backplate component 24, backplate component
24 are arranged on gear shaft 232, for stopping chain 233, in Fig. 2, eliminate transmission belt 223, keep the second transmission parts 23 sudden and violent
It is exposed on the external, in Fig. 3, transmission belt 223 is mounted between driving shaft 221 and driven shaft 222, the effect of connection frame 21 is to
One transmission parts 22 and the second transmission parts 23 carry out exterior protection, meanwhile, play the work of all parts of connection transport unit 2
With enabling driving shaft 221 under the driving of driving portion 3 for example, the both ends of driving shaft 221 are rotatably arranged on connection frame 21
Rotatable around its axis, driven wheel is also disposed on connection frame 21, the setting of transmission belt 223 driving shaft 221 and driven shaft 222 it
Between, drive transmission belt 223 and driven shaft 222 to move by the rotation of driving shaft 221, geared parts 231 are arranged in driving shaft
On 221, it is generally the case that geared parts 231 are identical as the rotation direction of driving shaft 221, also, when geared parts 231 occur
When failure and when stopping operating, the rotation of driving shaft 221 will not be had an impact, that is to say, that geared parts 231 are unidirectional
Rotation, gear shaft 232 is positioned close to one end of driven shaft 222, and chain 233 is arranged in geared parts 231 and gear shaft 232
Between, the rotation of geared parts 231 is able to drive chain 233 and gear shaft 232 is rotated, and backplate component 24 is arranged in gear
On axis 232, backplate component 24 is usually sleeved on gear shaft 232, and the two sides of chain 233 are arranged in, and can stop chain
233 fall off, and optionally, backplate component 24 can also be arranged on driving shaft 221, and backplate component 24 is arranged in geared parts
231 two sides play the role of chain 233 chain 233 is prevented to be detached from geared parts 231, the outside of backplate component 24 and biography
Defeated band 223 contacts with each other, also, backplate component 24 is also one-directional rotation, main when the second transmission parts 23 break down
Moving axis 221 still will drive backplate component 24 and be rotated, and backplate component 24 drives transmission belt 223 to be moved, to make aluminium
The speed of service that the transmission device at alloy both ends maintains like, prevents aluminum profile from damaging；The effect of driving portion 3 is to transport unit 2
Power is provided, the output end of driving portion 3 is connected to driving shaft 221, for driving driving shaft 221 rotatable around its axis, driving portion
It can be driven, can also be driven by other driving methods using traditional belt between 3 and driving shaft 221, as long as
It is able to drive driving shaft 221 to be rotated, in the present embodiment, backplate component 24 is provided on gear shaft 232, makes chain
Item 233 is in the process of work without departing from gear shaft 232, to reach the technology effect for the failure rate for reducing transmission device
Fruit, while also improving the working efficiency of transmission device.
Further, as shown in Figure 1, Figure 2 and Figure 3, driving shaft 221 includes axis body 2211 and rolling plate 2212, rolling plate
2212 are rotationally connected with axis body 2211, rolling plate 2212 be it is multiple, two adjacent rolling plates are arranged in geared parts 231
Between 2212.In the present embodiment, driving shaft 221 is further defined, axis body 2211 and driving portion 3 are connected with each other, rolling plate
2212 are rotationally connected with axis body 2211, the typically uni-directional rotation of rolling plate 2212, therefore, when rolling plate 2212 or gear
When component 231 breaks down, or perhaps when the first transmission parts 22 and the failure of the second transmission parts 23, another transmission
Component still can normally be run, so that the speed of service that the transmission device for enabling aluminum alloy to both ends maintains like, prevents aluminium profiles
Material damage, geared parts 231 are arranged between two adjacent rolling plates 2212, and playing to chain 233 prevents chain 233 to be detached from
The effect of geared parts 231；Optionally, rolling plate 2212 contacts with each other with transmission belt 223, makes rolling plate 2212 in the mistake of rotation
It is mobile that transmission belt 223 is able to drive in journey, to improve the working efficiency of transmission belt 223, therefore, the diameter of rolling plate 2212 is wanted
Greater than the diameter of geared parts 231, transmission belt 223 is located at the outside of chain 233, plays to chain 233 certain wrapped.
Further, the quantity of chain 233 is 2 to 5, and backplate component 24 includes multiple backplates, and multiple backplates are set respectively
It sets in the two sides of each chain 233.In the present embodiment, the position of backplate component 24, the quantity of chain 233 are further defined
It is 2 to 5, that is to say, that there are multiple gear rings side by side on gear shaft 232, a chain can be set on each gear ring
Item 233, multiple backplates are separately positioned on the two sides of each chain 233, and each backplate can play adjacent chain 233
The effect of protection can not only improve the conveying capacity of transmission device, additionally it is possible to improve the stability of transmission device, reduce transmission
The failure rate of device.
Further, as shown in Figure 1, Figure 2 and Figure 3, driving shaft 221, driven shaft 222 and gear shaft 232 are in same water
Prosposition is set.In the present embodiment, the position of driving shaft 221, driven shaft 222 and gear shaft 232 is further defined, driving shaft is worked as
221, when driven shaft 222 and gear shaft 232 are in the same horizontal position, the transmission process of aluminum profile can held stationary, can
Choosing, lifting device can be set on bracket 1, driving shaft 221, driven shaft 222 and gear shaft are adjusted by lifting device
232 lateral position makes driving shaft 221, driven shaft 222 and gear shaft 232 before operation in the same horizontal position.
Further, as shown in Figure 1, Figure 2 and Figure 3, connection frame 21 includes support frame 211 and transition plates 212, support frame
211 are arranged in the two sides of the first transmission parts 22 and the second transmission parts 23, and transition plates 212 is arranged in geared parts 231 and tooth
Between wheel shaft 232, it is used to support chain 233.In the present embodiment, connection frame 21 is further defined, the setting of support frame 211 is the
The two sides of one transmission parts 22 and the second transmission parts 23 can play branch to the first transmission parts 22 and the second transmission parts 23
The effect of support and connection, transition plates 212 can play the role of support to chain 233 and transmission belt 223, and transition plates 212 is arranged
It, can be to transmission belt 223 and chain when the aluminum profile quantity on transmission device is more between geared parts 231 and gear shaft 232
Item 233 generates stronger pressure, and transition plates 212 is arranged between geared parts 231 and gear shaft 232, can effectively alleviate
The pressure of transmission belt 223 and chain 233 can not only prevent chain 233 to be broken, additionally it is possible to which the support for improving connection frame 21 is strong
Degree.
Further, there is sliding rail and fixing piece, the both ends setting of gear shaft 232 is on the slide rail, fixed on support frame 211
Part is connected to gear shaft 232, is used for fixed gear shaft 232.In the present embodiment, support frame 211, gear shaft are further defined
On the slide rail, fixing piece is connected to gear shaft 232, is used for fixed gear shaft 232, that is to say, that gear shaft for 232 both ends setting
232 can be slided on support frame 211, to reach the skill of the distance between adjusting tooth wheel shaft 232 and geared parts 231
Art effect.
Further, transmission belt 223 has opposite the first face and the second face, the first face and 221 phase mutual connection of driving shaft
Touching, the second face is for carrying aluminum profile, wherein the second face is rough surface.In the present embodiment, transmission belt is further defined
223, due to needing to transmit aluminum profile in transmission belt 223, the surface of transmission belt 223 should use more coarse
Surface, can prevent aluminum profile from generating the phenomenon that falling during transmission, the first face contacts with each other with driving shaft 221,
Driving shaft 221 needs that transmission belt is driven to be moved, and therefore, the first face can be also provided with into rough surface, increase driving shaft
Frictional force between 221 and transmission belt 223 optionally can also be arranged non cohesive gel layer in the first face, make driving shaft 221 and pass
Defeated band 223 carries out temporary bonding, further increases the frictional force between driving shaft 221 and transmission belt 223, to reach raising
The technical effect of the transmittability of transmission belt 223.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power
Subject to the protection scope that benefit requires.
Claims (8)
1. a kind of transmission device characterized by comprising
Bracket；
Transport unit, the transport unit include connection frame, the first transmission parts and the second transmission parts, and the connection frame is arranged in institute
It states on bracket, first transmission parts include driving shaft, driven shaft and transmission belt, and the driving shaft and the driven shaft are arranged
At the both ends of the transmission belt, second transmission parts are arranged on the inside of the transmission belt, and second transmission parts include
Geared parts, gear shaft and chain, the geared parts are arranged on the driving shaft, and the gear shaft is positioned close to described
One end of driven shaft, the chain are sleeved on the geared parts and the gear shaft, and the transport unit further includes backplate portion
Part, the backplate component is arranged on the gear shaft, for stopping the chain；
Driving portion, the output end of the driving portion are connected to the driving shaft, for driving the driving shaft rotatable around its axis.
2. transmission device according to claim 1, which is characterized in that
The driving shaft includes axis body and rolling plate, and the rolling plate is rotationally connected with the axis body, the rolling plate be it is multiple,
The geared parts are arranged between two adjacent rolling plates.
3. transmission device according to claim 2, which is characterized in that
The rolling plate contacts with each other with the transmission belt, for driving the transmission belt mobile.
4. transmission device according to claim 3, which is characterized in that
The quantity of the chain is 2 to 5, and the backplate component includes multiple backplates, and multiple backplates are separately positioned on often
The two sides of a chain.
5. transmission device according to claim 4, which is characterized in that
The driving shaft, the driven shaft and the gear shaft are in the same horizontal position.
6. transmission device according to any one of claims 1 to 5, which is characterized in that
The connection frame includes support frame and transition plates, and support frame as described above setting is passed in first transmission parts and described second
The two sides of dynamic component, the transition plates are arranged between the geared parts and the gear shaft, are used to support the chain.
7. transmission device according to claim 6, which is characterized in that
There is sliding rail and fixing piece, the both ends of the gear shaft are arranged on the sliding rail, the fixing piece on support frame as described above
It is connected to the gear shaft, for fixing the gear shaft.
8. transmission device according to any one of claims 1 to 5, which is characterized in that
The transmission belt has opposite the first face and the second face, and first face contacts with each other with the driving shaft, and described the
Two faces are for carrying aluminum profile, wherein second face is rough surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821833237.8U CN209142999U (en) | 2018-11-08 | 2018-11-08 | Transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821833237.8U CN209142999U (en) | 2018-11-08 | 2018-11-08 | Transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209142999U true CN209142999U (en) | 2019-07-23 |
Family
ID=67271371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821833237.8U Expired - Fee Related CN209142999U (en) | 2018-11-08 | 2018-11-08 | Transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209142999U (en) |
-
2018
- 2018-11-08 CN CN201821833237.8U patent/CN209142999U/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: 20190723 |