CN209454276U - The rotary Tong Mian mechanism of composite fan paper - Google Patents
The rotary Tong Mian mechanism of composite fan paper Download PDFInfo
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- CN209454276U CN209454276U CN201821982700.5U CN201821982700U CN209454276U CN 209454276 U CN209454276 U CN 209454276U CN 201821982700 U CN201821982700 U CN 201821982700U CN 209454276 U CN209454276 U CN 209454276U
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- cantilevered
- face
- base plate
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- fan
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Abstract
The utility model belongs to the rotary Tong Mian mechanism of fan processing technique field more particularly to a kind of composite fan paper.It solves the technical problems such as prior art low efficiency.The rotary Tong Mian mechanism of this composite fan paper includes the motor being fixed on board, the output shaft of motor upward and is vertically arranged, it is connected on the output shaft of motor in horizontally disposed transmission arm, it is equipped with the cantilevered being slidably connected with transmission arm level on transmission arm and leads to face bar, the cantilevered lead to face bar with the logical face bar of cantilevered can be driven to lead to the driving mechanism that face pole length direction moves back and forth along cantilevered connect, tip is equipped in the free end that cantilevered leads to face bar, horizontal base plate is equipped on board, horizontal base plate and board interval are arranged and transmission arm stretches between horizontal base plate and board far from one end of human body, the free end that cantilevered leads to face bar extends to above the upper surface of horizontal base plate.Utility model has the advantages that improving production and processing efficiency.
Description
Technical field
The utility model belong to fan processing technique field more particularly to a kind of composite fan paper rotary Tong Mian mechanism and
Its method.
Background technique
Fan comprising skeleton and cover the composite fan paper on skeleton.
Composite fan paper generally passes through the glue being spaced apart by two shell fabrics or sewing line is processed and formed, and adjacent two
The insertion space being inserted into for skeleton is formed between a adhesive tape or sewing line.
Before skeleton is inserted into insertion space, need first to carry out logical face processing, that is, man-hour manually hand-held one logical face inserted sheet is pre-
It is first inserted into insertion space, which mainly improves subsequent skeleton insertion efficiency and improve production qualification rate, and fan
The quality of son.
Although it can satisfy production requirement to this mode to a certain extent, its labor intensity of this mode is non-
Chang Gao is unable to satisfy large batch of production requirement, meanwhile, the consistency that product leads to face is poor, causes the scrappage of fan higher.
Utility model content
The purpose of this utility model is a kind of to can be improved answering for production efficiency and product quality in view of the above-mentioned problems, providing
The rotary Tong Mian mechanism and its method of hinge paper.
In order to achieve the above objectives, the utility model uses following technical proposal: the rotary logical face machine of this composite fan paper
Structure includes the motor being fixed on board, and the output shaft of motor upward and is vertically arranged, and is connected on the output shaft of motor and is in
Horizontally disposed transmission arm is equipped with the cantilevered being slidably connected with transmission arm level on transmission arm and leads to face bar, the cantilever
Formula lead to face bar with the logical face bar of cantilevered can be driven to lead to the driving mechanism that face pole length direction moves back and forth along cantilevered connect,
The free end that cantilevered leads to face bar is equipped with tip, and horizontal base plate, horizontal base plate and the setting of board interval are equipped on board and is joined
Swing arm stretches between horizontal base plate and board far from one end of human body, and the free end that cantilevered leads to face bar extends to horizontal base plate
Upper surface above.
Processing is inserted into the logical face of mechanization, can not only greatly improve production efficiency and the quality of production, but also can expire
The large batch of production requirement of foot, is more in line with current social technically development trend.
In the rotary Tong Mian mechanism of above-mentioned composite fan paper, the driving mechanism is magnetic couplings formula without bar gas
Cylinder, cantilevered are led to face bar and are mounted on the sliding shoe of magnetic couplings formula rodless cylinder.
Its structure of magnetic couplings formula rodless cylinder is more compact and movement is more smooth.
In the rotary Tong Mian mechanism of above-mentioned composite fan paper, set at the guide rod both ends of magnetic couplings formula rodless cylinder
There is rubber cushion cover, sliding shoe slides between two rubber cushion covers.
Rubber cushion cover its can play limit spacing and hit when buffering.
In the rotary Tong Mian mechanism of above-mentioned composite fan paper, the transmission arm upper surface both ends are respectively equipped with photoelectricity
Sensor.
Photoelectric sensor main function is to detect whether sliding shoe moves back and forth, when detecting that sliding shoe has back and forth
When mobile, photoelectric sensor at this time then lights feux rouges.
Photoelectric sensor its be existing commercially available product.
In the rotary Tong Mian mechanism of above-mentioned composite fan paper, it is also connected on the magnetic couplings formula rodless cylinder
Protective plate, protective plate are located above transmission arm upper surface a side, and between protective plate lower side and transmission arm upper surface there are
Gap, photoelectric sensor are photoelectricity photoelectric sensor, and the power supply line of photoelectricity photoelectric sensor passes through from gap.
The structure its can play the role of protect power supply line.
In the rotary Tong Mian mechanism of above-mentioned composite fan paper, the logical face bar of the cantilevered is worn far from one end of tip
Equipped with two bolts, the bolt is threadedly coupled with screw hole on sliding shoe.
In the rotary Tong Mian mechanism of above-mentioned composite fan paper, the motor is in stepper motor and servo motor
Any one.
In the rotary Tong Mian mechanism of above-mentioned composite fan paper, the cantilevered leads to the upper table of face bar and horizontal base plate
There are gaps between face.
Avoiding friction causes to wear.
The rotary logical face method of this composite fan paper includes the following steps:
S1, fan paper is fixed on horizontal base plate upper surface；
S2, magnetic couplings formula rodless cylinder are in home position, then start motor and motor output shaft rotates clockwise,
Motor drives magnetic couplings formula rodless cylinder and the transmission arm being fixed on magnetic couplings formula rodless cylinder at the angle less than 180 °
Intermittent movement in spending, and when motor drives magnetic couplings formula rodless cylinder and is fixed on the every rotation one of magnetic couplings formula rodless cylinder
Magnetic couplings formula rodless cylinder driving cantilevered described in when secondary is led in face bar insertion fan paper；
S3, after completing logical face, the motor output shaft rotate counterclockwise to drive magnetic couplings formula rodless cylinder
Home position is returned back to being connected on magnetic couplings formula rodless cylinder, that is, completes processing.
In the rotary logical face method of above-mentioned composite fan paper, it is equipped with fixed reception device in horizontal base plate upper surface,
Transmission arm is equipped with motion sensor far from one end of human body, fixed reception device and motion sensor for detect magnetic manifold type without
Whether bar cylinder returns back to home position.
Fan paper hold-down mechanism is equipped on horizontal base plate, fan paper hold-down mechanism includes horizontal base plate, and is located at horizontal base
Fan-shaped lifter plate above plate, fan-shaped lifter plate lifter plate parallel and fan-shaped with horizontal base plate and lifting drive connect
It connects, is equipped with inner arc surface two close to the side of human body in fan-shaped lifter plate, be equipped with several intervals in the lower surface of fan-shaped lifter plate
Uniformly lead to face compression bar and logical face compression bar is flushed close to one end end face of human body with inner arc surface two, two adjacent logical faces
Fan-shaped logical space of planes is formed between compression bar, and fan paper datum plate and fan paper datum plate are equipped on horizontal base plate close to the one of human body
Side has Inner arc datum level, is pressed on table on horizontal base plate for paper is fanned when fan-shaped lifter plate declines downwards the logical face compression bar of drive
Fan-shaped lifter plate described in when face is located on the inside of Inner arc datum level, the Inner arc datum level center of circle and fan-shaped lifter plate
The outer circle arc convex surface center of circle is overlapped, one end end face of fan-shaped lifter plate one end end face and fan paper datum plate, described
One end end face and horizontal base plate that fan paper datum plate is flushed with fan-shaped lifter plate are flushed close to the side side of human body.
The logical face pressure of mechanization is tightly processed, and can not only greatly improve production efficiency and the quality of production, but also can expire
The large batch of production requirement of foot, is more in line with current social technically development trend.
In the rotary Tong Mian mechanism of above-mentioned composite fan paper, the horizontal base plate is equipped with interior close to the side of human body
Arc surface one, one end end face and horizontal base plate that fan paper datum plate is flushed with fan-shaped lifter plate are equipped with the side side of inner arc surface one
Face flushes, and the center of circle of inner arc surface one and the center of circle of inner arc surface two are overlapped, the outer circle arc convex surface center of circle and inner arc surface
Two center of circle is overlapped.
The structure its can be further improved production and processing quality and manufacture easy to process.
In the rotary Tong Mian mechanism of above-mentioned composite fan paper, the inner arc surface Radius is less than inner arc surface two
Radius.
The structure its easy to process can manufacture and the installation and its rotation of logical face inserted link.
In the rotary Tong Mian mechanism of above-mentioned composite fan paper, the fan-shaped lifter plate has two pieces, two pieces of fan-shaped liters
Drop plate is spliced to form above-mentioned fan-shaped lifter plate, and every piece of fan-shaped lifter plate is connect with lifting drive respectively and two liftings are driven
Dynamic device works at the same time.
Certainly, fan-shaped lifter plate is also possible to integral structure.
Fan-shaped lifter plate is made of plastics or metal material.
In the rotary Tong Mian mechanism of above-mentioned composite fan paper, the lifting drive includes being fixed on horizontal base
Bracket on plate, is connected with double piston-rod cylinder on bracket, and the piston rod of double piston-rod cylinder is connected to every piece of fan-shaped lifting
The upper surface middle part of plate.
Its regularity and stability that fan-shaped lifter plate lifting can be improved of double piston-rod cylinder.
In the rotary Tong Mian mechanism of above-mentioned composite fan paper, the bracket includes mounting base, in mounting base
On be connected with vertical vertical plate, be equipped with cantilever slab in the upper end of vertical vertical plate, the double piston-rod cylinder is fixed on cantilever slab
Free end.
Mounting base is fixed by screws on horizontal base plate.
It is welded to connect between vertical vertical plate and mounting base.
Cantilever slab is connect by screw with vertical vertical plate.
In the rotary Tong Mian mechanism of above-mentioned composite fan paper, the logical face compression bar thickness is more than or equal to fan
The thickness of paper datum plate.
In the rotary Tong Mian mechanism of above-mentioned composite fan paper, one end end face of the logical face compression bar far from human body
It is flushed with outer circle arc convex surface.
The structure its can be to avoid damaging phenomenon caused by interfering.
In the rotary Tong Mian mechanism of above-mentioned composite fan paper, if the fan-shaped lifter plate is fixed on by bolt stem
Horizontal base plate upper surface.
The compressing method of composite fan paper includes the following steps:
A, it positions, the fan paper in face to be led to is placed on horizontal base plate, fan the one of a side alignment fan paper datum plate of paper
It holds end face and fans one end end face and the fan-shaped lifter plate one end end face of paper datum plate, fan the outer edge and Inner arc of paper at this time
Benchmark face contact；
B, it compresses, lifting drive drives fan-shaped lifter plate to decline downwards to which compressing is in fan paper upper surface, that is, completes
It compresses.
Compared with prior art, the advantages of rotary Tong Mian mechanism and its method of this composite fan paper, is:
1, processing is inserted into the logical face of mechanization, can not only greatly improve production efficiency and the quality of production, but also can be with
Meet large batch of production requirement.
2, the logical face pressure of mechanization is tightly processed, and can not only greatly improve production efficiency and the quality of production, but also can be with
Meet large batch of production requirement, is more in line with current social technically development trend.
3, structure is simple and easy to manufacture.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of hold-down mechanism provided by the utility model.
Fig. 2 is horizontal base plate structural schematic diagram provided by the utility model.
Fig. 3 is fan-shaped lifter plate structural schematic diagram provided by the utility model.
Fig. 4 is another viewing angle constructions schematic diagram of fan-shaped lifter plate provided by the utility model.
Fig. 5 is lifting drive structural schematic diagram provided by the utility model.
Fig. 6 is the quasi- plate structural schematic diagram of fan paper base provided by the utility model.
Fig. 7 is fan paper structure schematic diagram provided by the utility model.
Fig. 8 is the structural schematic diagram of Tong Mian mechanism provided by the utility model.
Fig. 9 is another viewing angle constructions schematic diagram of Tong Mian mechanism provided by the utility model.
Figure 10 is state diagram when cantilevered provided by the utility model is led to the rotation of face bar and stretched out.
In figure, horizontal base plate 1, fan-shaped lifter plate 2, inner arc surface 2 21, leads to face compression bar 22, is outer inner arc surface 1
Arc convex surface 23, lifting drive 3, bracket 31, mounting base 311, vertical vertical plate 312, cantilever slab 313, double piston-rod gas
Cylinder 32, fan paper datum plate 4, Inner arc datum level 41, fan paper a, board 5, motor 6, transmission arm 61, photoelectric sensor 62, cantilever
Formula is led to face bar 7, tip 71, bolt 72, magnetic couplings formula rodless cylinder 8, sliding shoe 81, guide rod 82, rubber cushion cover 83, is prevented
Backplate 84.
Specific embodiment
It is the specific embodiment of utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As seen in figs. 8-10,
The rotary Tong Mian mechanism of this composite fan paper includes the motor 6 being fixed on board 5, and the motor 6 of the present embodiment is
Any one in stepper motor and servo motor.
The output shaft of motor 6 upward and is vertically arranged, and is connected on the output shaft of motor 6 in horizontally disposed transmission arm
61, it is equipped with the cantilevered being slidably connected with 61 level of transmission arm on transmission arm 61 and leads to face bar 7, the cantilevered leads to face bar 7
It is connect with the logical face bar 7 of cantilevered can be driven to lead to the driving mechanism that bar 7 length direction in face moves back and forth along cantilevered, specifically,
The driving mechanism of the present embodiment is magnetic couplings formula rodless cylinder 8, and cantilevered leads to face bar 7 and is mounted on magnetic couplings formula rodless cylinder
Sliding shoe 81 on.
It is equipped with rubber cushion cover 83 at 82 both ends of guide rod of magnetic couplings formula rodless cylinder 8, sliding shoe 81 is in two rubbers
It is slided between glue cushion collar 83.
The 61 upper surface both ends of transmission arm are respectively equipped with photoelectric sensor 62.
Protective plate 84 is also connected on the magnetic couplings formula rodless cylinder 8, protective plate 84 is located at table on transmission arm 61
Above a side of face, and there are gap between 61 upper surface of 84 lower side of protective plate and transmission arm, photoelectric sensor 62 is photoelectricity
The power supply line of photoelectric sensor, photoelectricity photoelectric sensor passes through from gap.
It is equipped with tip 71 in the free end that cantilevered leads to face bar 7, tip 71 facilitates insertion between two layers of fan paper.
Horizontal base plate 1 is equipped on board 5, horizontal base plate 1 and board 5 are spaced one of setting and transmission arm 61 far from human body
End stretches between horizontal base plate 1 and board 5, and the free end that cantilevered leads to face bar 7 extends on the upper surface of horizontal base plate 1
Side.
There are gaps between the logical face bar 7 of cantilevered and the upper surface of horizontal base plate 1.
Lead to face bar 7 in cantilevered and is equipped with two bolts 72, the bolt 72 and sliding shoe far from one end of tip 71
Screw hole is threadedly coupled on 81.
The rotary logical face method of this composite fan paper includes the following steps:
S1, fan paper a is fixed on 1 upper surface of horizontal base plate；
S2, magnetic couplings formula rodless cylinder 8 are in home position, then start motor 6 and motor output shaft revolves clockwise
Turn, motor 6 drives magnetic couplings formula rodless cylinder 8 and the transmission arm 61 being fixed on magnetic couplings formula rodless cylinder 8 being less than
Intermittent movement in 180 ° of angle, and when motor 6 drives magnetic couplings formula rodless cylinder 8 and is fixed on magnetic couplings formula without bar gas
Magnetic couplings formula rodless cylinder 8 described at the every rotation of cylinder 8 one time drives cantilevered to lead in the insertion fan of face bar 7 paper a；
S3, after completing logical face, 6 output shaft of motor rotate counterclockwise to drive magnetic couplings formula rodless cylinder
It 8 and is connected on magnetic couplings formula rodless cylinder 8 and returns back to home position, that is, complete processing.
It is equipped with fixed reception device 12 in 1 upper surface of horizontal base plate, is equipped with mobile sense far from one end of human body in transmission arm 61
Answer device 611, fixed reception device and motion sensor for detecting whether magnetic manifold type rodless cylinder 8 returns back to raw bits
It sets.
As shown in Figure 1,
Fan paper hold-down mechanism is equipped on horizontal base plate 1.
The hold-down mechanism includes horizontal base plate 1, and the fan-shaped lifter plate 2 above horizontal base plate 1, horizontal base plate 1
It is fixed on board.
Horizontal base plate 1 its be made of sheet metal.
Fan-shaped lifter plate 2 is made of plastics or sheet metal.
If fan-shaped lifter plate 2 is fixed on 1 upper surface of horizontal base plate by bolt stem.
Fan-shaped lifter plate 2 lifter plate 2 parallel and fan-shaped with horizontal base plate 1 is connect with lifting drive 3, prioritization scheme,
The fan-shaped lifter plate 2 of the present embodiment has two pieces, and two pieces of fan-shaped lifter plates 2 are spliced to form above-mentioned fan-shaped lifter plate 2, every piece of sector
Lifter plate 2 is connect with lifting drive 3 respectively and two lifting drives 3 work at the same time.
Two pieces of fan-shaped lifter plates 2 are in a horizontal plane.
Specifically, as shown in Figure 1 and Figure 5, the lifting drive 3 includes the bracket being fixed on horizontal base plate 1
31, double piston-rod cylinder 32 is connected on bracket 31, the piston rod of double piston-rod cylinder 32 is connected to every piece of fan-shaped lifter plate 2
Upper surface middle part.
The bracket 31 includes mounting base 311, vertical vertical plate 312 is connected on mounting base, in vertical vertical plate
312 upper end is equipped with cantilever slab 313, and the double piston-rod cylinder 32 is fixed on the free end of cantilever slab 313.
Picture 1-4 and shown in Fig. 6-7,
It is equipped with inner arc surface 2 21 close to the side of human body in fan-shaped lifter plate 2, is equipped in the lower surface of fan-shaped lifter plate 2
Several evenly spaced logical face compression bars 22 and logical face compression bar 22 is flushed close to one end end face of human body with inner arc surface 2 21,
Logical face compression bar 22 is flushed far from one end end face of human body with outer circle arc convex surface 23.Shape between the logical face compression bar 22 of adjacent two
At fan-shaped logical space of planes, fan paper datum plate 4 and fan paper datum plate 4 are equipped on horizontal base plate 1 close to the side of human body with interior
Circular arc datum level 41, when the fan-shaped decline downwards of lifter plate 2 drives logical face compression bar 22 to be pressed on 1 upper surface of horizontal base plate for paper is fanned
The fan-shaped lifter plate 2 of Shi Suoshu is located at 41 inside of Inner arc datum level, 41 center of circle of Inner arc datum level and fan-shaped lifting
23 center of circle of outer circle arc convex surface of plate 2 is overlapped, and 2 one end end face of fan-shaped lifter plate and one end end face of fan paper datum plate 4 are neat
Flat, one end end face that the fan paper datum plate 4 is flushed with sector lifter plate 2 and horizontal base plate 1 are close to the side side of human body
It flushes.
It is equipped with inner arc surface 1 close to the side of human body in horizontal base plate 1, fan paper datum plate 4 and fan-shaped lifter plate 2 are neat
The side side that flat one end end face and horizontal base plate 1 is equipped with inner arc surface 1 flushes, the center of circle of inner arc surface 1 and interior
The center of circle of arc surface 2 21 is overlapped, and the center of circle of 23 center of circle of outer circle arc convex surface and inner arc surface 2 21 is overlapped.
Prioritization scheme, one 11 radius of inner arc surface are less than the radius of inner arc surface 2 21.
Prioritization scheme, logical 22 thickness of face compression bar are more than or equal to the thickness of fan paper datum plate 4.
The compressing method of composite fan paper includes the following steps:
A, it positions, the fan paper a in face to be led to is placed on horizontal base plate 1, a side alignment fan paper datum plate 4 of fan paper a
One end end face and fan paper datum plate 4 one end end face and fan-shaped 2 one end end face of lifter plate, fan the outer edge of paper a at this time
It is contacted with Inner arc datum level 41；
B, it compresses, lifting drive 3 drives the fan-shaped decline downwards of lifter plate 2 to which compressing is in the fan upper surface paper a, that is,
It completes to compress.
Cantilevered leads to the center position that face bar 7 is inserted into adjacent two logical face compression bars 22.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (8)
1. the rotary Tong Mian mechanism of composite fan paper, which is characterized in that mechanism includes the motor (6) being fixed on board (5),
The output shaft of motor (6) upward and is vertically arranged, and is connected on the output shaft of motor (6) in horizontally disposed transmission arm
(61), it is equipped on transmission arm (61) and leads to face bar (7) with the horizontal cantilevered being slidably connected of transmission arm (61), the cantilevered
Logical face bar (7) and cantilevered logical face bar (7) can be driven to lead to the driving mechanism that face bar (7) length direction moves back and forth along cantilevered
Connection is equipped with tip (71) in the free end that cantilevered leads to face bar (7), is equipped with horizontal base plate (1) on board (5), horizontal base
Plate (1) and the setting of board (5) interval and transmission arm (61) far from one end of human body stretch to horizontal base plate (1) and board (5) it
Between, the free end that cantilevered leads to face bar (7) extends to above the upper surface of horizontal base plate (1).
2. the rotary Tong Mian mechanism of composite fan paper according to claim 1, which is characterized in that the driving mechanism is
Magnetic couplings formula rodless cylinder (8), cantilevered are led to face bar (7) and are mounted on the sliding shoe (81) of magnetic couplings formula rodless cylinder.
3. the rotary Tong Mian mechanism of composite fan paper according to claim 2, which is characterized in that in magnetic couplings formula without bar
Guide rod (82) both ends of cylinder (8) are equipped with rubber cushion cover (83), and sliding shoe (81) is between two rubber cushion covers (83)
Sliding.
4. the rotary Tong Mian mechanism of composite fan paper according to claim 2, which is characterized in that the transmission arm (61)
Upper surface both ends are respectively equipped with photoelectric sensor (62).
5. the rotary Tong Mian mechanism of composite fan paper according to claim 4, which is characterized in that the magnetic couplings formula
It is also connected on rodless cylinder (8) protective plate (84), protective plate (84) is located above a side of transmission arm (61) upper surface, and anti-
There are gap between backplate (84) lower side and transmission arm (61) upper surface, photoelectric sensor (62) is photoelectricity photoelectric sensor,
The power supply line of photoelectricity photoelectric sensor passes through from gap.
6. the rotary Tong Mian mechanism of composite fan paper according to claim 2, which is characterized in that the cantilevered leads to face
Bar (7) is equipped with two bolts (72), screw hole spiral shell on the bolt (72) and sliding shoe (81) far from the one end of tip (71)
Line connection.
7. the rotary Tong Mian mechanism of composite fan paper according to claim 1, which is characterized in that the motor (6) is
Any one in stepper motor and servo motor.
8. the rotary Tong Mian mechanism of composite fan paper according to claim 1, which is characterized in that the cantilevered leads to face
There are gaps between bar (7) and the upper surface of horizontal base plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821982700.5U CN209454276U (en) | 2018-11-29 | 2018-11-29 | The rotary Tong Mian mechanism of composite fan paper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821982700.5U CN209454276U (en) | 2018-11-29 | 2018-11-29 | The rotary Tong Mian mechanism of composite fan paper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209454276U true CN209454276U (en) | 2019-10-01 |
Family
ID=68039463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821982700.5U Expired - Fee Related CN209454276U (en) | 2018-11-29 | 2018-11-29 | The rotary Tong Mian mechanism of composite fan paper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209454276U (en) |
-
2018
- 2018-11-29 CN CN201821982700.5U patent/CN209454276U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191001 Termination date: 20211129 |
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| CF01 | Termination of patent right due to non-payment of annual fee |