CN207177570U - A kind of cabinet door switching device and its structure - Google Patents
A kind of cabinet door switching device and its structure Download PDFInfo
- Publication number
- CN207177570U CN207177570U CN201721242397.0U CN201721242397U CN207177570U CN 207177570 U CN207177570 U CN 207177570U CN 201721242397 U CN201721242397 U CN 201721242397U CN 207177570 U CN207177570 U CN 207177570U
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- Prior art keywords
- casing
- cabinet door
- drive
- drawstring
- support bar
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Abstract
The utility model discloses a kind of cabinet door switching device, including casing, there is the structure that can be fixedly installed in cabinet on casing, enabling support bar is provided with casing, the cabinet door connection end stretched out that is open that the enabling support bar has the hinged end being hinged and connected with casing and can be provided with from casing, elastic body is provided between enabling support bar and casing, the fixing end of the elastic body is fixed on casing, the force side of elastic body is connected with the enabling support bar, and the force side of the elastic body can apply a thrust and the connection end of enabling support bar is pushed out to outside casing；Also include the return mechanism being arranged in casing, the return mechanism includes drawstring, and one end of the drawstring is connected with the connection end of enabling support bar；The invention also discloses a kind of cabinet door construction of switch.The utility model have it is convenient install, impact during switch gate it is small, can full automatic completion switch gate operation the advantages of.
Description
Technical field
It the utility model is related to door opener technical field；More particularly to a kind of cabinet door switching device and its structure.
Background technology
It is that cabinet is connected with cabinet door by the way of hinge is be hinged mostly, in cabinet door in cabinet door-opening mechanism
It is manually operated.Therefore occur setting spring assembly between cabinet and cabinet door, utilize the bullet set at this when needed
Spring device flicks cabinet door, and also puller system can be set up between cabinet and cabinet door accordingly closes cabinet door, but existing current
Cabinet door all to have impulsive force when automatically opening up and closing larger, the hinge power that is hit easily is damaged, and cabinet and cabinet door are all
Different degrees of impact can be caused to damage, and can also produce larger impact noise.The door opening and closing mechanism of this structure type
The service life of cabinet and cabinet door can be caused to decline, cause use cost to increase.On the other hand, the switch gate of this structure type
Mechanism can not realize complete automatic when in use, be required for pulling or push manually when opening the door or closing dead to overcome
Point position can just make an action for completing automatic switch.
Therefore, how a kind of convenient installation can be provided, impact during switch gate it is small, can entirely from dynamic completion switch gate
The cabinet door switching device and its structure of operation, turning into those skilled in the art has technical problem to be solved.
Utility model content
For above-mentioned the deficiencies in the prior art, technical problem to be solved in the utility model is：How one kind side is provided
Just install, impact during switch gate small, be capable of the full automatic cabinet door switching device and its structure for completing switch gate operation.
In order to solve the above-mentioned technical problem, the utility model employs following technical scheme：
A kind of cabinet door switching device, including casing, its feature are that having on casing to be fixedly installed in
The structure of cabinet, enabling support bar is provided with casing, the enabling support bar has to be hinged and connected with casing
Hinged end and can be provided with from casing opening stretch out cabinet door connection end, in enabling support bar and casing
Between be provided with elastic body, the fixing end of the elastic body is fixed on casing, the force side of elastic body and institute
State enabling support bar to be connected, and the force side of the elastic body can apply a thrust and push away the connection end of enabling support bar
Go out to casing；Also include the return mechanism being arranged in casing, the return mechanism includes drawstring, the drawing
One end of rope is connected with the connection end of enabling support bar, and the other end of drawstring bypasses the reel group being arranged in casing simultaneously
It is connected with bracing wire actuating unit, and bracing wire actuating unit can drive drawstring to do folding and unfolding campaign.
The structure of cabinet can be fixedly installed in by being provided with the technical program, on casing, in use, with side
Just the effect installed；When in use, casing part is fixedly mounted on cabinet for this cabinet door switching device, then will enabling branch
The connection end of strut is connected with cabinet door, and being arranged on the hinged end of enabling support bar and the elastic body of casing will can open the door
The connection end of support bar is extrapolated to casing, so as to which cabinet door be opened；When closing cabinet door, bracing wire actuating unit can be to
Drawstring provides a pulling force, and the connection end of enabling support bar can be repositioned in casing in the case of drawstring provides pulling force,
So as to which cabinet door be closed；When closing cabinet door or opening cabinet door, the pulling force phase that is provided with drawstring of elastic force that elastic body provides
Mutually coordinate, enable to the impact that cabinet door is applied on cabinet during switch gate small, caused noise when reducing cabinet door, together
When play a part of protecting cabinet door and cabinet, improve service life.
As optimization, the bracing wire actuating unit includes the stepper motor being fixedly connected on casing, in stepping electricity
Fixed cover is connected to reel on the output shaft of machine, and the drawstring is fixedly connected on the periphery wall of the reel.
So, rotated by reel by drawstring on the periphery wall of reel, so that the company to enabling support bar
Connect end and apply pulling force, the pulling force that drawstring is applied to the connection end of enabling support bar is more steady；Spiral is driven by stepper motor
Wheel rotates, and rotation is more accurate, and secondly, the output shaft of stepper motor has the function of self-locking when power is off, when power is off, can
Keep reel not rotate, so that the length that drawstring is wound onto on reel is constant, and then cause after powering off, cabinet
Door can keep on off state when power is off.Can also the complete dynamic completion switch gate operation certainly by way of motorized motions.
As optimization, the casing is in integrally box body shape structure, and the stepper motor is fixedly connected on casing
The output shaft of one vertical surface and the stepper motor is provided with through hole through casing and is connected with reel.
So, stepper motor is arranged at outside casing, can reduce the vertical dimension of casing, is had and is saved dress
With space, it is convenient for assembly the advantages of.
As optimization, electric motor protecting that is being coated on stepper motor outer peripheral face and being fixedly connected on casing is additionally provided with
Shell.
In such manner, it is possible to play a part of protecting stepper motor, play a part of waterproof, dust protection.
As optimization, the reel group includes the first drive and the second drive, and the first drive and second passes
Driving wheel may be contained within leaning on enabling support bar connection end side, and the hinge of the first drive, the second drive and enabling support bar
The line for connecing 3, end position forms a right angled triangle.
So, it is convenient to provide drawing to enabling support bar connection end around the drawstring of the first drive and the second drive
Power, in the case where the pulling force provided is constant, the load that bracing wire actuating unit is subject to is smaller.
As optimization, the casing is in integrally flattened rectangular box body shape structure, and first drive, second are driven
Wheel is arranged at intervals and is disposed adjacent with the one side of casing, first drive, the second drive, enabling support bar
4 positions in hinged end and reel line formed a rectangle.
So, casing is flattened rectangular box body shape structure, has the effect of convenient installation；First drive, second
Drive, the line of 4 positions in the hinged end of enabling support bar and reel form a rectangle and cause casing inside points
It is more reasonable that cloth is set, by increasing capacitance it is possible to increase length of the drawstring not on reel, additionally it is possible to so that in the pulling force provided not
In the case of change, the load that bracing wire actuating unit is subject to is smaller.
As optimization, the return mechanism also includes the travel switch electrically connected with stepper motor, and the travel switch is set
On the motion path for putting the drawstring in casing, it is convex that two sensings are arranged at intervals with the periphery wall in pulling rope length direction
Rise, the length of the drawstring between described two sensings are raised is equal to row of the connection end of enabling support bar in two states of switch gate
Journey；And described two sensing projections can contact with the working surface of travel switch.
So, travel switch is provided with the motion path of drawstring, when enabling support bar turns to maximum angle or receipts
Holding together to bracing wire actuating unit during minimum angles can be stopped, and can so play a part of protecting bracing wire actuating unit.
The invention also discloses a kind of cabinet door construction of switch, including cabinet door, the cabinet door is articulated and connected in cabinet
On doorframe, it is characterised in that elastic body is provided between cabinet and cabinet door, the force side of the elastic body is fixedly connected
In cabinet door, the fixing end of elastic body is fixedly installed on cabinet, and the force side of the elastic body can provide by
The elastic force that cabinet door is released and opened, in addition to return mechanism, the return mechanism include drawstring, one end of the drawstring with it is described
Cabinet door is connected, and the other end of drawstring bypasses the reel group being arranged on cabinet and is connected with bracing wire actuating unit, and bracing wire is moved
Force mechanisms can drive drawstring to do folding and unfolding campaign.
In the technical program, cabinet door construction of switch enables to the impact that cabinet door is applied on cabinet during switch gate small, drop
Caused noise during low switch cabinet door, while play a part of protecting cabinet door and cabinet, improve service life.
As optimization, the bracing wire actuating unit includes the stepper motor being fixedly connected on cabinet, in stepper motor
Fixed cover is connected to reel on output shaft, and the drawstring is fixedly connected on the periphery wall of the reel.
So, rotated by reel by drawstring on the periphery wall of reel, so that the company to enabling support bar
Connect end and apply pulling force, the pulling force that drawstring is applied to the connection end of enabling support bar is more steady；Spiral is driven by stepper motor
Wheel rotates, and rotation is more accurate, and secondly, the output shaft of stepper motor has the function of self-locking when power is off, when power is off, can
Keep reel not rotate, so that the length that drawstring is wound onto on reel is constant, and then cause after powering off, cabinet
Door can keep on off state when power is off.
As optimization, the reel group includes the first drive and the second drive, and the first drive and second passes
Driving wheel may be contained within close to the side at be hinged center on cabinet, and the first drive, the second drive and drawstring are in cabinet door
3 positions of tie point line formed a right angled triangle.
So, it is convenient to provide drawing to enabling support bar connection end around the drawstring of the first drive and the second drive
Power, in the case where the pulling force provided is constant, the load that bracing wire actuating unit is subject to is smaller.
Brief description of the drawings
Fig. 1 is the structural representation in the utility model cabinet door switching device and its structure specific embodiment.
Fig. 2 is Fig. 1 explosive view,（Casing cover plate is not shown in figure）.
Fig. 3 is decomposition texture schematic diagram in Fig. 1,（Casing cover plate is taken apart afterwards in figure and eliminates stepper motor portion
Point）.
Fig. 4 is the structural representation in the utility model cabinet door switching device and its structure specific embodiment,（In figure not
Show stepper motor part）.
Embodiment
With reference to example accompanying drawing, the utility model is described in further detail.
During specific implementation：Embodiment 1, as shown in Figures 1 to 4, a kind of cabinet door switching device, including casing 1, it is special
Point is have the structure that can be fixedly installed in cabinet on casing 1, enabling support bar is provided with casing 1
2, the enabling support bar 2 has the hinged end being hinged and connected with casing 1 and can opened from what casing 1 was provided with
The cabinet door connection end that mouth stretches out, is provided with elastic body between enabling support bar 2 and casing 1, the elastic body
Fixing end is fixed on casing 1, and the force side of elastic body is connected with the enabling support bar 2, and the elastic body
Force side can apply a thrust connection end of enabling support bar 2 is pushed out to outside casing 1；Also include being arranged on
Return mechanism in casing, the return mechanism include drawstring 3, one end of the drawstring 3 and the connection of enabling support bar 2
End is connected, and the other end of drawstring 3 bypasses the reel group being arranged in casing and is connected with bracing wire actuating unit, and bracing wire
Actuating unit can drive drawstring 3 to do folding and unfolding campaign.
The structure of cabinet can be fixedly installed in by being provided with the technical program, on casing, in use, with side
Just the effect installed；When in use, casing part is fixedly mounted on cabinet for this cabinet door switching device, then will enabling branch
The connection end of strut is connected with cabinet door, and being arranged on the hinged end of enabling support bar and the elastic body of casing will can open the door
The connection end of support bar is extrapolated to casing, so as to which cabinet door be opened；When closing cabinet door, bracing wire actuating unit can be to
Drawstring provides a pulling force, and the connection end of enabling support bar can be repositioned in casing in the case of drawstring provides pulling force,
So as to which cabinet door be closed；When closing cabinet door or opening cabinet door, the pulling force phase that is provided with drawstring of elastic force that elastic body provides
Mutually coordinate, enable to the impact that cabinet door is applied on cabinet during switch gate small, caused noise when reducing cabinet door, together
When play a part of protecting cabinet door and cabinet, improve service life.
During implementation, bracing wire actuating unit can be pneumatic cylinder, hydraulic cylinder or electronics pull bar.In this specific embodiment,
The bracing wire actuating unit includes the stepper motor 4 being fixedly connected on casing 1, fixed on the output shaft of stepper motor
Reel 5 is socketed with, the drawstring 3 is fixedly connected on the periphery wall of the reel 5.
During implementation, drawstring is steel wire tow line.
So, rotated by reel by drawstring on the periphery wall of reel, so that the company to enabling support bar
Connect end and apply pulling force, the pulling force that drawstring is applied to the connection end of enabling support bar is more steady；Spiral is driven by stepper motor
Wheel rotates, and rotation is more accurate, and secondly, the output shaft of stepper motor has the function of self-locking when power is off, when power is off, can
Keep reel not rotate, so that the length that drawstring is wound onto on reel is constant, and then cause after powering off, cabinet
Door can keep on off state when power is off.Can also the complete dynamic completion switch gate operation certainly by way of motorized motions.
In this specific embodiment, the overall casing 1 is in box body shape structure, and the stepper motor 4 is fixedly connected
In the output shaft of the vertical surface of casing 1 one and the stepper motor 4 through hole and reel are provided with through casing 1
5 drive connections.
So, stepper motor is arranged at outside casing, can reduce the vertical dimension of casing, is had and is saved dress
With space, it is convenient for assembly the advantages of.
In this specific embodiment, it is additionally provided with being coated on the outer peripheral face of stepper motor 4 and is fixedly connected on casing 1
Electric motor protecting shell 6.
In such manner, it is possible to play a part of protecting stepper motor, play a part of waterproof, dust protection.
In this specific embodiment, the reel group includes the first drive 7 and the second drive 8, and the first transmission
The drive 8 of wheel 7 and second may be contained within leaning on the connection end side of enabling support bar 2, and the first drive 7, the second drive 8 and
The line of the position of hinged end 3 of enabling support bar 2 forms a right angled triangle.
So, it is convenient to provide drawing to enabling support bar connection end around the drawstring of the first drive and the second drive
Power, in the case where the pulling force provided is constant, the load that bracing wire actuating unit is subject to is smaller.
In this specific embodiment, it is in flattened rectangular box body shape structure that the casing 1 is overall, first drive
7th, the second drive 8 is arranged at intervals and the one side with casing 1 is disposed adjacent, and first drive 7, second is driven
Wheel 8, the line of 5 four positions in the hinged end of enabling support bar 2 and reel form a rectangle.
So, casing is flattened rectangular box body shape structure, has the effect of convenient installation；First drive, second
Drive, the line of 4 positions in the hinged end of enabling support bar and reel form a rectangle and cause casing inside points
It is more reasonable that cloth is set, by increasing capacitance it is possible to increase length of the drawstring not on reel, additionally it is possible to so that in the pulling force provided not
In the case of change, the load that bracing wire actuating unit is subject to is smaller.
In this specific embodiment, the return mechanism also includes the travel switch 9 electrically connected with stepper motor, the row
Cheng Kaiguan is arranged on the motion path of the drawstring 3 in casing 1, is arranged at intervals on the periphery wall of the length direction of drawstring 3
There are two sensing projections 10, the length of the drawstring 3 between described two sensings raised 10 is being opened equal to the connection end of enabling support bar 2
Stroke during two states of closing the door；And described two sensing projections 10 can contact with the working surface of travel switch 9.
So, travel switch is provided with the motion path of drawstring, when enabling support bar turns to maximum angle or receipts
Holding together to bracing wire actuating unit during minimum angles can be stopped, and can so play a part of protecting bracing wire actuating unit.
Embodiment 2
The invention also discloses a kind of cabinet door construction of switch, including cabinet door, the cabinet door is articulated and connected in cabinet
On doorframe, it is characterised in that elastic body is provided between cabinet and cabinet door, the force side of the elastic body is fixedly connected
In cabinet door, the fixing end of elastic body is fixedly installed on cabinet, and the force side of the elastic body can provide by
The elastic force that cabinet door is released and opened, in addition to return mechanism, the return mechanism include drawstring 3, one end of the drawstring 3 and institute
State cabinet door to be connected, the other end of drawstring 3 bypasses the reel group being arranged on cabinet and with bracing wire actuating unit is connected, and bracing wire
Actuating unit can drive drawstring 3 to do folding and unfolding campaign.
In the technical program, cabinet door construction of switch enables to the impact that cabinet door is applied on cabinet during switch gate small, drop
Caused noise during low switch cabinet door, while play a part of protecting cabinet door and cabinet, improve service life.
In specific application, elastic body, return mechanism, drawstring and bracing wire actuating unit are arranged on a casing
Interior, the structure of cabinet can be fixedly installed in by having on casing, and by casing integral installation on cabinet, cabinet door with
Connected between casing by the enabling support bar being arranged in casing, the fixing end of elastic body passes through installed in cabinet
Casing on body is to realize that the fixing end by elastic body is fixedly installed on cabinet, and the force side of elastic body is by opening
Door support bar is connected in cabinet door, one end of drawstring by be connected with enabling support bar with realize by drawstring and with the cabinet door phase
Even；And then the structure formed as the cabinet door switching device in embodiment 1.
In this specific embodiment, the bracing wire actuating unit includes the stepper motor 4 being fixedly connected on cabinet, in step
Fixed cover is connected to reel 5 on the output shaft of stepper motor 4, and the drawstring 3 is fixedly connected on the periphery wall of the reel.
So, rotated by reel by drawstring on the periphery wall of reel, so that the company to enabling support bar
Connect end and apply pulling force, the pulling force that drawstring is applied to the connection end of enabling support bar is more steady；Spiral is driven by stepper motor
Wheel rotates, and rotation is more accurate, and secondly, the output shaft of stepper motor has the function of self-locking when power is off, when power is off, can
Keep reel not rotate, so that the length that drawstring is wound onto on reel is constant, and then cause after powering off, cabinet
Door can keep on off state when power is off.
In this specific embodiment, the reel group includes the first drive 7 and the second drive 8, and the first transmission
The drive 8 of wheel 7 and second may be contained within cabinet close to the side at be hinged center, and the first drive 7, the second drive 8 with
And the line of 3 positions of tie point of the drawstring 3 in cabinet door forms a right angled triangle.
So, it is convenient to provide drawing to enabling support bar connection end around the drawstring of the first drive and the second drive
Power, in the case where the pulling force provided is constant, the load that bracing wire actuating unit is subject to is smaller.
In this specific embodiment, the elastic body is a spring leaf, and the spring leaf rotating hinge is connected to enabling in succession
The hinged end of support bar, and the spring leaf have a positive stop end being connected with casing clamping and with the connection end
The elastic force that is connected provides end.
In this specific embodiment, the casing includes casing base and casing cover plate, the cabinet
Cover plate of outer casing lid is connected on casing base.
In the specific implementation, in addition to timing energization socket, dc source, driver, controller and wireless launcher and
Remote control, the dc source electrically connect with timing energization socket, and the travel switch in embodiment 1 and the information of controller is defeated
Enter end electrical connection, the feeder ear of controller electrically connects with timing energization socket, the drive output of controller after driver and
Stepper motor electrical connection in embodiment 1；Wireless launcher is electrically connected with the controller, and wireless launcher and remote controller signal connect
Connect, form the infrared control system of cabinet door switching device, speech control system.
In such manner, it is possible to the step of preferably switch board door switch unit realizes automatic switch cabinet door, preferably realizes entirely certainly
Dynamic control, convenient use.
Claims (10)
1. a kind of cabinet door switching device, including casing（1）, it is characterised in that casing（1）Peace can be fixed by above having
Structure loaded on cabinet, in casing（1）Inside it is provided with enabling support bar（2）, the enabling support bar（2）Have and cabinet
Shell（1）The hinged end that is hinged and connected and can be from casing（1）The cabinet door connection end that the opening being provided with is stretched out, is being opened
Door support bar（2）With casing（1）Between be provided with elastic body, the fixing end of the elastic body is fixed on casing
（1）On, the force side of elastic body and the enabling support bar（2）It is connected, and the force side of the elastic body can apply
One thrust will open the door support bar（2）Connection end be pushed out to casing（1）It is outside；Also include being arranged in casing
Return mechanism, the return mechanism include drawstring（3）, the drawstring（3）One end and enabling support bar（2）Connection end phase
Even, drawstring（3）The other end bypass the reel group that is arranged in casing and be connected with bracing wire actuating unit, and bracing wire is moved
Force mechanisms can drive drawstring（3）Do folding and unfolding campaign.
2. a kind of cabinet door switching device as claimed in claim 1, it is characterised in that the bracing wire actuating unit includes fixed connect
It is connected on casing（1）On stepper motor（4）, fixed cover is connected to reel on the output shaft of stepper motor（5）, the drawing
Rope（3）It is fixedly connected on the reel（5）Periphery wall on.
A kind of 3. cabinet door switching device as claimed in claim 2, it is characterised in that the casing（1）Overall is in box body
Shape structure, the stepper motor（4）It is fixedly connected on casing（1）One vertical surface and the stepper motor（4）It is defeated
Shaft passes through casing（1）It is provided with through hole and reel（5）Drive connection.
4. a kind of cabinet door switching device as claimed in claim 3, it is characterised in that be additionally provided with and be coated on stepper motor（4）
Outer peripheral face and be fixedly connected on casing（1）Electric motor protecting shell（6）.
5. a kind of cabinet door switching device as claimed in claim 1, it is characterised in that the reel group includes the first drive
（7）With the second drive（8）, and the first drive（7）With the second drive（8）It may be contained within leaning on enabling support bar（2）Connection
Hold side, and the first drive（7）, the second drive（8）And enabling support bar（2）The position of hinged end 3 line shape
Into a right angled triangle.
A kind of 6. cabinet door switching device as claimed in claim 5, it is characterised in that the casing（1）Overall is in flat
Rectangular box shape structure, first drive（7）, the second drive（8）It is arranged at intervals and and casing（1）Side
Face is disposed adjacent, first drive（7）, the second drive（8）, enabling support bar（2）Hinged end and reel（5）
The line of 4 positions forms a rectangle.
7. a kind of cabinet door switching device as claimed in claim 2, it is characterised in that the return mechanism also includes and stepping electricity
The travel switch of mechatronics（9）, the travel switch is arranged on casing（1）Interior drawstring（3）Motion path on,
Drawstring（3）It is raised that two sensings are arranged at intervals with the periphery wall of length direction（10）, described two sensing projections（10）Between
Drawstring（3）Length be equal to enabling support bar（2）Stroke of the connection end in two states of switch gate；And described two senses
Should projection（10）Can be with travel switch（9）Working surface contact.
8. a kind of cabinet door construction of switch, including cabinet door, the cabinet door are articulated and connected on the doorframe of cabinet, it is characterised in that
Elastic body is provided between cabinet and cabinet door, the force side of the elastic body is fixedly connected in cabinet door, elastic body
Fixing end is fixedly installed on cabinet, and the force side of the elastic body can be provided cabinet door is released and is opened bullet
Power, in addition to return mechanism, the return mechanism include drawstring（3）, the drawstring（3）One end be connected with the cabinet door, draw
Rope（3）The other end bypass the reel group that is arranged on cabinet and be connected with bracing wire actuating unit, and bracing wire actuating unit energy
Enough drive drawstring（3）Do folding and unfolding campaign.
9. a kind of cabinet door construction of switch as claimed in claim 8, it is characterised in that the bracing wire actuating unit includes fixed connect
The stepper motor being connected on cabinet（4）, in stepper motor（4）Output shaft on fixed cover be connected to reel（5）, the drawstring
（3）It is fixedly connected on the periphery wall of the reel.
10. a kind of cabinet door construction of switch as claimed in claim 8, it is characterised in that the reel group includes the first transmission
Wheel（7）With the second drive（8）, and the first drive（7）With the second drive（8）It may be contained within cabinet close to be hinged center
Side, and the first drive（7）, the second drive（8）And drawstring（3）The line of 3 positions of tie point in cabinet door
Form a right angled triangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721242397.0U CN207177570U (en) | 2017-09-26 | 2017-09-26 | A kind of cabinet door switching device and its structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721242397.0U CN207177570U (en) | 2017-09-26 | 2017-09-26 | A kind of cabinet door switching device and its structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207177570U true CN207177570U (en) | 2018-04-03 |
Family
ID=61749398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721242397.0U Active CN207177570U (en) | 2017-09-26 | 2017-09-26 | A kind of cabinet door switching device and its structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207177570U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112727301A (en) * | 2020-12-24 | 2021-04-30 | 杭州富阳陶门开门机有限公司 | Automatic door opener |
-
2017
- 2017-09-26 CN CN201721242397.0U patent/CN207177570U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112727301A (en) * | 2020-12-24 | 2021-04-30 | 杭州富阳陶门开门机有限公司 | Automatic door opener |
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