CN204917839U - A gravity self -adaptation lift for LED TV production line - Google Patents
A gravity self -adaptation lift for LED TV production line Download PDFInfo
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- CN204917839U CN204917839U CN201520595106.0U CN201520595106U CN204917839U CN 204917839 U CN204917839 U CN 204917839U CN 201520595106 U CN201520595106 U CN 201520595106U CN 204917839 U CN204917839 U CN 204917839U
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Abstract
The utility model discloses a gravity self -adaptation lift for LED TV production line, include relative two vertical supports that set up and be located fixed friction plate and the cargo platform between two vertical supports, two one side that vertical support is relative all be equipped with the roll slot, cargo platform no. 1 serve the plane and pass through the hawser and connect to promote the motor, promote the motor and lie in the cargo platform top, the plane is rotated and is installed on the horizontal pole under the cargo platform other end, horizontal pole both ends rolling mounting is at roll ditch inslot, horizontal pole middle part rotate and install chevron shape friction vaulting pole, the dull and stereotyped restriction of slip planar rectangle ditch inslot under cargo platform of its one end fixed connection, other end fixed connection's sliding friction board and fixed friction plate contact each other. The utility model discloses a frictional force resistance and gravity automatic matees the adaptation, reaches cargo platform and goes up the purpose that the goods at the uniform velocity descends, has to practice thrift energy consumption, advantage that simple structure is reliable.
Description
Technical field
The utility model relates to a kind of elevator for LED television manufacturing line, specifically a kind of gravity self adaptation elevator for LED television manufacturing line.
Background technology
LED television is as current one of household electrical appliance the most salable, and sales volume increases year by year, and especially the rising tendency of large scale LED television sales volume is more and more obvious, and Ge great LED television manufacturer is also using Main way that large scale LED television develops as future products.Because the oad of large scale LED television and weight progressively increase, in order to enhance productivity and reduce the labour intensity of shop floor worker, each large LED television manufacturer progressively adopts LED television automatic production line, and especially large scale LED television transport production line is widely used.Simultaneously, LED television manufacturing line contains production, assembling and monitoring technique, result in its manufacturing line general all longer, therefore current each large manufacturer all adopts the layout of double-deck manufacturing line, so just needs elevator in upper and lower two-layer manufacturing line, transport the large weight LED television of large scale.
But the elevator used in current LED manufacturing line is substantially all the technology adopting common lift machine, namely to rise and descending stroke all uses motor to provide power or the mode that adds counterweight has been come.Transfer station for LED, elevator still needs motor to provide power when transferring LED television, add the energy consumption of manufacturing line, therefore still there is the technology drawback of common lift machine.
The keystone configuration that current LED television manufacturing line transfers station elevator has two kinds below:
(1) utilize lifting motor to transfer transported LED television completely, namely lifter motor is in lifting with transfer in action and all need to provide power, for the manufacturing line elevator of running continuously, there is the shortcoming that energy consumption is high, even can cause motor overheating et out of order, and then initiation elevator malfunctions, affect production line efficiency.
(2) technical scheme of passenger elevators is adopted, install clump weight additional, add transport stationarity, but the clump weight constant weight installed additional, cannot change with the change of transported LED television weight, the station elevator lifting stage is transferred for manufacturing line, needs motor to provide the power promoting counterweight, add extra energy ezpenditure.
Utility model content
The deficiency existed for above-mentioned current condition and existing technical characterstic, the utility model provides a kind of gravity self adaptation elevator of transferring station for LED television manufacturing line.
The purpose of this utility model can be achieved through the following technical solutions:
For a gravity self adaptation elevator for LED television manufacturing line, comprise two longitudinal carriers being oppositely arranged and the fixed friction plate between two longitudinal carriers and article carrying platform, the side that the longitudinal carrier described in two is relative is equipped with rolling groove; On described article carrying platform one end, plane connects lifting motor by hawser, and lifting motor is positioned at above article carrying platform, and article carrying platform other end lower plane is rotatably installed on cross bar, rolls and be arranged in rolling groove in cross bar two ends; Be rotatablely equipped with chevron pointing friction strut in the middle part of described cross bar, the sliding plate that its one end is fixedly connected with is limited in the rectangular grooves of article carrying platform lower plane, and the cliding friction plate that the other end is fixedly connected with and fixed friction plate contact with each other.
Described lifting motor is arranged on motor support bar, and motor support bar is fixed on two cross-sectional planes horizontal support one end in T shape, and two horizontal support other ends are separately fixed on voussoir, and voussoir is inserted in rolling groove.
Described cross bar two ends are separately installed with V-shaped connecting rod, and the two ends of V-shaped connecting rod are all provided with roller, and roller is positioned at rolling groove.
Described V-shaped connecting rod is fixedly connected with zigzag lever.
Be provided with first shaft shoulder in the middle part of described cross bar, both ends are respectively equipped with second shaft shoulder; Second shaft shoulder described in two is installed by two hanger formula bearing seats that bearing is fixing with article carrying platform lower plane respectively and is connected; The first described shaft shoulder and the chevron pointing half-and-half type bearing seat be provided with in the middle part of strut that rubs is installed by bearing touch.
The axis of described hanger formula bearing seat overlaps with the equal conllinear in axis of the axis of cross bar, half-and-half type bearing seat.
Described sliding plate is limited in article carrying platform rectangular grooves by barrier rib, and barrier rib is fixed on article carrying platform lower plane.
Longitudinal carrier described in two and fixed friction plate lower end are all fixed on base plate.
Between described fixed friction plate and cliding friction plate, the friction factor μ of friction material and article carrying platform and goods total force are for the power arm h of half-and-half type bearing seat axis
1with the resistance arm h of fixed friction plate 3 pairs of cliding friction plate pressure for half-and-half type bearing seat axis
2, meet following mathematical relation:
The beneficial effects of the utility model:
1, the utility model adopts lever principle and tribology principle, by selecting the suitable chevron pointing friction lever length of strut and the friction factor of friction material, the weight of the weight on article carrying platform can be reached with the friction drag suffered by it in real time mate, both realizations equal and opposite in direction, direction is contrary, and namely within the scope of specified carrying, what same elevator can meet Different Weight goods transfers transport, elevator sites uses adaptable, reduces the development and Design cost of enterprise;
2, lifting motor of the present utility model only needs to provide power when promoting unloaded, in its goods decentralization process, do not need motor to provide power, the friction drag only relying on the gravity of bearing goods to be transformed just can provide pulling force, there is the advantage of energy efficient, especially, on the long-term elevator station run continuously, energy consumption cost saving is very considerable;
3, the utility model is not containing weight equalizer, namely when the lifting state of elevator, lifting motor only needs the article carrying platform of few power-lift zero load, compared with the elevator of normal tape weight equalizer, lifting motor is also lower in the energy consumption of the state of lifting, and in lifting state, chevron pointing friction strut can be separated with fixed friction plate, both lifting states can not produce friction drag, make this elevator have the low advantage of total travel energy consumption;
4, the adaptive structure of carrying gravity of the present utility model and friction adopts lever principle, belongs to pure mechanical mechanism, and integral structure is simple, and reliability is high, and assembling in early stage is processed and later period maintenance cost is all lower.
Accompanying drawing explanation
The utility model to be further described below in conjunction with accompanying drawing for the ease of it will be appreciated by those skilled in the art that.
Fig. 1 is the 3-D view of the utility model structure;
Fig. 2 is the schematic three-dimensional top view of the utility model carrying structure;
Fig. 3 is the 3-D view of the utility model supporting construction;
Fig. 4 is the 3-D view of the utility model general frame structure;
Fig. 5 is that the utility model horizontal support and longitudinal carrier install connection diagram;
Fig. 6 is that the three-dimensional of V-shaped connecting rod in the utility model structure installs connection diagram;
Fig. 7 is the 3-D view of chevron pointing friction support bar in the utility model structure;
Fig. 8 is lever principle force analysis figure in the utility model;
Fig. 9 is the 3-D view that the utility model elevator is in decline state;
Figure 10 is the 3-D view that the utility model elevator is in lifting state.
Sequence number in figure: the friction of 1-base plate, 2-longitudinal carrier, 3-fixed friction plate, 4-chevron pointing strut, 5-Z font lever, 6-roller, 7-horizontal support, 8-lifting motor, 9-hawser, 10-article carrying platform, 11-rolling groove, 12-V font connecting rod, 13-barrier rib, 14-cross bar, 15-half-and-half type bearing seat, 16-first shaft shoulder, 17-second shaft shoulder, 18-cliding friction plate, 19-sliding plate, 20-voussoir, 21-motor support bar, 22-hanger formula bearing seat, 23-goods.
Detailed description of the invention
See Fig. 1, Fig. 2 and Fig. 3.For a gravity self adaptation elevator for LED television manufacturing line, comprise base plate 1, longitudinal carrier 2, fixed friction plate 3, chevron pointing friction strut 4, horizontal support 7, lifting motor 8, motor support bar 21, article carrying platform 10, hawser 9, cross bar 14, roller 6, zigzag lever 5 and V-shaped connecting rod 12.Two longitudinal carriers 2 and fixed friction plate 3 lower end are mounted by means of bolts on above base plate 1.Hawser 9 one end is connected to lifting motor 8, and the other end is connected to article carrying platform 10.
Participate in Fig. 1 and Fig. 4, lifting motor 8 is mounted by means of bolts on two motor support bars 21, motor support bar 21 is mounted by means of bolts on two horizontal supports 7, horizontal support 7 is mounted by means of bolts on voussoir 20, voussoir 20 is inserted in the rolling groove 11 on longitudinal carrier 2, and is fixed connection by bolt.
See Fig. 4 and Fig. 5, horizontal support 7 cross-sectional plane is T-shaped, and horizontal support 7 is mounted by means of bolts on voussoir 20, and voussoir 20 is inserted in the sliding channel 11 on longitudinal carrier 2, and is fixed by screw.
Participate in Fig. 2 and Fig. 6, cross bar 14 two ends are symmetrical is provided with second shaft shoulder 17, and the shaft shoulder 16, two second shaft shoulders 17 in middle part first are all installed by two hanger formula bearing seats 22 that bearing is fixing with article carrying platform 10 lower plane respectively and are connected; The two ends of cross bar 14 are symmetrically installed with V-shaped connecting rod 12, and be fixed by screw, the top of V-shaped connecting rod 12 is provided with two rollers 6 by bearing pin, with article carrying platform about 10 straight-line motion in the rolling groove 11 of whole four rolling 6 all on longitudinal carrier 2.Be bolted bottom V-shaped connecting rod 12 and zigzag lever 5 is installed, strengthen structural stability.
See Fig. 2, Fig. 3 and Fig. 7, chevron pointing friction strut 4 is half-and-half type structure, and middle part is provided with half-and-half type bearing seat 15, and half-and-half type bearing seat 15 is installed by bearing touch with first shaft shoulder 16 in the middle part of cross bar 14; Chevron pointing friction strut 4 one end is provided with sliding plate 19, is limited in the rectangle groove of article carrying platform 10 lower plane, sliding plate 19 can only be slided in this rectangular channel by barrier rib 13; The other end of chevron pointing friction strut 4 is provided with cliding friction plate 18, cliding friction plate 18, when elevator is in lifting state, is separated from each other with fixed friction plate 3, is placed with goods at article carrying platform 10, when elevator is in decline state, with fixed friction plate 3 close contact.
See Fig. 8 and Fig. 9, when article carrying platform 10 being put goods 23 elevator and declining, lifting motor 8 disconnects power, hawser 9 is in relaxed state, article carrying platform 10 and ground are parastate, the cliding friction plate 18 of chevron pointing friction strut 4 one end and fixed friction plate 3 close contact, the total force of goods 23 and article carrying platform 10 is converted into the friction force between cliding friction plate 18 and fixed friction plate 3 by the lever construction of chevron pointing friction strut 4, by lever principle and friction force theory calculate, between fixed friction plate 3 and cliding friction plate 18, the friction factor μ of friction material and article carrying platform 10 and goods 23 total force G are for the power arm h of half-and-half type bearing seat 15 axis
1with the resistance arm h of fixed friction plate 3 couples of cliding friction plate 18 pressure F for half-and-half type bearing seat 15 axis
2, meet following mathematical relation:
time, namely realize article carrying platform 10 and the friction force Real-time Balancing of goods 23 total force always and between fixed friction plate 3 and cliding friction plate 18, equal and opposite in direction, direction is contrary.
See Fig. 2 and Figure 10, when the unloaded elevator of article carrying platform 10 rises, lifting motor 8 provides pulling force upwards, hawser 9 is in tensioned state, article carrying platform 10 upwards can rotate and form an acute angle with ground, because chevron pointing the to be rubbed sliding plate 19 of strut 4 end of barrier rib 13 is limited in the rectangle groove of article carrying platform 10 lower plane, article carrying platform 10 upwards rotation can make chevron pointing friction strut 4 rotate around the axis of cross bar 14, and then the other end cliding friction plate 18 of chevron pointing friction strut 4 is separated from each other with fixed friction plate 3.Article carrying platform 10 continues upwards to rotate, until be subject to the restriction of zigzag lever 5, article carrying platform 10 stops upwards rotating, and drive cross bar 14, chevron pointing friction strut 4, V-shaped connecting rod 5 upwards move linearly together with roller 6.
Principle of work of the present utility model: the utility model is applicable to the occasion of transporting the work of product cargo lift in LED television household appliances product line from high to lower, on this elevator carrying platform, the total force of goods and carrying platform 10 is converted into friction force between cliding friction plate 18 and fixed friction plate 3 by the lever principle of chevron pointing friction strut 4 on 10, calculated by lever principle and friction force, friction drag equal and opposite in direction after making the gravity sum of weight and carrying platform 10 and transforming, direction is contrary.Consider the gravity of article carrying platform 10 self, in order to ensure goods and article carrying platform 10 total force can in real time and chevron pointing to rub friction drag equal and opposite in direction between strut 4, fixed friction plate 3, need the center of gravity of goods as far as possible near the center of article carrying platform 10.
When lifting motor 8 starts upwards to promote carrying platform 10, namely during elevator zero load upward movement, hawser 9 is in tensioned state, power is drawn high due to hawser 9, carrying platform 10 is upwards rotated around the axis of cross bar 14, due to barrier rib 13, by chevron pointing, the sliding plate 19 rubbed on strut 4 is limited in the rectangle groove of article carrying platform 10 bottom, and then the cliding friction plate 18 making chevron pointing rub on strut 4 is separated from each other with fixed friction plate 3, namely there is not friction drag between cliding friction plate 18 and fixed friction plate 3, lifting motor 8 needs provide the lifting power of unloaded carrying platform, the electric power needed is less.Simultaneously excessive in order to ensure the angle that article carrying platform 10 is unlikely to upwards to rotate under the pulling force of hawser 9, be bolted in the end of V-shaped connecting rod 12 and zigzag lever 5 is installed, when making article carrying platform 10 upwards forward certain angle to, on it, plane is encountered zigzag lever 5 and just can not be continued upwards to rotate, afterwards, article carrying platform 10 drives zigzag lever 5 successively under zigzag lever 5 restriction, V-shaped connecting rod 12, cross bar 14 is upward movement together with chevron pointing friction support bar 4, simultaneously in order to ensure the straight path of article carrying platform 10 upward movement, bearing pin has been installed additional in the end of V-shaped connecting rod 12, for fixedly mounting roller 6, in two ends, the left and right symmetry of cross bar 14, two V-shaped connecting rods 12 are installed, each V-shaped connecting rod 12 is symmetrically installed with two rollers 6 all up and down, so, scroll-up/down in the rolling groove 11 of roller 6 on longitudinal carrier 2, just achieve the straight-line motion up and down of article carrying platform 10.
After article carrying platform 10 puts goods, lifting motor 8 breaks power, hawser 9 is in relaxed state, the gravity of article carrying platform 10 and goods is converted into the positive pressure of cliding friction plate 18 pairs of fixed friction plates 3 by the lever principle of chevron pointing friction strut 4, article carrying platform 10 and chevron pointing friction strut 4 have the trend moved downward simultaneously, so, make to create friction force between cliding friction plate 18 and fixed friction plate 3, and direction and chevron pointing rub, to move downward the direction of trend contrary for strut 4, and namely direction upwards.The rotating fulcrum of chevron pointing friction strut 4 lever principle is the axis of half-and-half type bearing seat 15 and the intersection point of cross bar 14 bilateral symmetry plane on chevron pointing friction strut 4, utilize the knowwhy that lever principle and friction force calculate, want the balance requirement that the friction force realized between the total force of goods and carrying platform 10 and cliding friction plate 18 with fixed friction plate 3 meets forever, equal and opposite in direction direction is contrary in real time, can not change along with cargo weight and destroy this balance, satisfied theory calculate be as follows:
In formula: G is the total force of goods and article carrying platform 10; For the power arm of total force G; F is the positive pressure of cliding friction plate 18 pairs of fixed friction plates 3, is the resistance arm of positive pressure; For the friction factor between cliding friction plate 18 and fixed friction plate 3; Substitute into first by total for above-mentioned two mathematical formulaes second, cancellation total force G obtains:
Namely the balance that the resistance arm of a demand fulfillment positive pressure F meets forever with the ratio of the power arm of the total force G friction factor friction force that can meet between the total force of goods and carrying platform 10 and cliding friction plate 18 and fixed friction plate 3 equaled between cliding friction plate 18 and fixed friction plate 3, in real time equal and opposite in direction direction is contrary, namely realizes friction force between cliding friction plate 18 and fixed friction plate 3 and total force G adapts to automatically.Base plate 1, longitudinal carrier 2, horizontal support 7 constitute the structural framing of whole device.Transporting cargo is placed on above carrying platform 10.Lifting motor 8, as propulsion source of the present utility model, is connected to one end of plane on article carrying platform 10 by hawser 9.The lower bottom part of article carrying platform 10 has rectangle groove, and for laying the sliding plate 19 of chevron pointing friction strut 4 one end, and the width of rectangle groove is equal with the width of sliding plate 19, and length is greater than the length of sliding plate 19.In order to ensure that the cliding friction plate 18 of elevator chevron pointing friction strut 4 other end when propradation is separated with fixed friction plate 3, namely at elevator separation phase, chevron pointing is rubbed between strut 4 and fixed friction plate 3 to there is not friction drag, be provided with barrier rib 13 and sliding plate 19 is limited on article carrying platform 10.
The utility model adopts lever principle and tribology principle, by selecting the suitable chevron pointing friction lever length of strut and the friction factor of friction material, the weight of the weight on article carrying platform can be reached with the friction drag suffered by it in real time mate, both realizations equal and opposite in direction, direction is contrary, and namely within the scope of specified carrying, what same elevator can meet Different Weight goods transfers transport, elevator sites uses adaptable, reduces the development and Design cost of enterprise; Lifting motor of the present utility model only needs to provide power when promoting unloaded, in its goods decentralization process, do not need motor to provide power, the friction drag only relying on the gravity of bearing goods to be transformed just can provide pulling force, there is the advantage of energy efficient, especially, on the long-term elevator station run continuously, energy consumption cost saving is very considerable; The utility model is not containing weight equalizer, namely when the lifting state of elevator, lifting motor only needs the article carrying platform of few power-lift zero load, compared with the elevator of normal tape weight equalizer, lifting motor is also lower in the energy consumption of the state of lifting, and in lifting state, chevron pointing friction strut can be separated with fixed friction plate, both lifting states can not produce friction drag, make this elevator have the low advantage of total travel energy consumption; The adaptive structure of carrying gravity of the present utility model and friction adopts lever principle, belongs to pure mechanical mechanism, and integral structure is simple, and reliability is high, and assembling in early stage is processed and later period maintenance cost is all lower.Energy-conservation upgrading is carried out to the elevator on the household electrical appliances manufacturing line run continuously and technological change has important directive significance.
Above content is only to the utility model structure example and explanation; affiliated those skilled in the art make various amendment to described specific embodiment or supplement or adopt similar mode to substitute; only otherwise depart from the structure of utility model or surmount this scope as defined in the claims, protection domain of the present utility model all should be belonged to.
Claims (9)
1. the gravity self adaptation elevator for LED television manufacturing line, the fixed friction plate (3) comprising two longitudinal carriers (2) being oppositely arranged and be positioned between two longitudinal carriers (2) and article carrying platform (10), is characterized in that:
The side that longitudinal carrier (2) described in two is relative is equipped with rolling groove (11);
On described article carrying platform (10) one end, plane connects lifting motor (8) by hawser (9), lifting motor (8) is positioned at article carrying platform (10) top, article carrying platform (10) other end lower plane is rotatably installed on cross bar (14), rolls and be arranged in rolling groove (11) in cross bar (14) two ends;
Described cross bar (14) middle part is rotatablely equipped with chevron pointing friction strut (4), the sliding plate (19) that its one end is fixedly connected with is limited in the rectangular grooves of article carrying platform (10) lower plane, and the cliding friction plate (18) that the other end is fixedly connected with and fixed friction plate (3) contact with each other.
2. a kind of gravity self adaptation elevator for LED television manufacturing line according to claim 1, it is characterized in that: described lifting motor (8) is arranged on motor support bar (21), motor support bar (21) is fixed on two cross-sectional planes horizontal support (7) one end in T shape, two horizontal support (7) other ends are separately fixed on voussoir (20), and voussoir (20) is inserted in rolling groove (11).
3. a kind of gravity self adaptation elevator for LED television manufacturing line according to claim 1, it is characterized in that: described cross bar (14) two ends are separately installed with V-shaped connecting rod (12), the two ends of V-shaped connecting rod (12) are all provided with roller (6), and roller (6) is positioned at rolling groove (11).
4. a kind of gravity self adaptation elevator for LED television manufacturing line according to claim 3, is characterized in that: described V-shaped connecting rod (12) is fixedly connected with zigzag lever (5).
5. a kind of gravity self adaptation elevator for LED television manufacturing line according to claim 1, it is characterized in that: described cross bar (14) middle part is provided with first shaft shoulder (16), and both ends are respectively equipped with second shaft shoulder (17); Second shaft shoulder (17) described in two is installed by two hanger formula bearing seats (22) that bearing is fixing with article carrying platform (10) lower plane respectively and is connected; Described first shaft shoulder (16) and the chevron pointing half-and-half type bearing seat (15) be provided with in the middle part of strut (4) that rub is installed by bearing touch.
6. a kind of gravity self adaptation elevator for LED television manufacturing line according to claim 5, is characterized in that: the axis of described hanger formula bearing seat (22) overlaps with the equal conllinear in axis of the axis of cross bar (14), half-and-half type bearing seat (15).
7. a kind of gravity self adaptation elevator for LED television manufacturing line according to claim 1, it is characterized in that: described sliding plate (19) is limited in article carrying platform (10) rectangular grooves by barrier rib (13), and barrier rib (13) is fixed on article carrying platform (10) lower plane.
8. a kind of gravity self adaptation elevator for LED television manufacturing line according to claim 1, is characterized in that: the longitudinal carrier (2) described in two and fixed friction plate (3) lower end are all fixed on base plate (1).
9. a kind of gravity self adaptation elevator for LED television manufacturing line according to claim 1, is characterized in that: between described fixed friction plate (3) and cliding friction plate (18), the friction factor μ of friction material and article carrying platform (10) and goods total force are for the power arm h of half-and-half type bearing seat (15) axis
1with fixed friction plate (3) to the resistance arm h of cliding friction plate (18) pressure for half-and-half type bearing seat (15) axis
2, meet following mathematical relation:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520595106.0U CN204917839U (en) | 2015-08-06 | 2015-08-06 | A gravity self -adaptation lift for LED TV production line |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520595106.0U CN204917839U (en) | 2015-08-06 | 2015-08-06 | A gravity self -adaptation lift for LED TV production line |
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| CN204917839U true CN204917839U (en) | 2015-12-30 |
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| CN201520595106.0U Withdrawn - After Issue CN204917839U (en) | 2015-08-06 | 2015-08-06 | A gravity self -adaptation lift for LED TV production line |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105016244A (en) * | 2015-08-06 | 2015-11-04 | 滁州汽车与家电技术与装备研究院 | Gravity self-adaption elevator for LED television production line |
| CN108059109A (en) * | 2017-12-15 | 2018-05-22 | 梁钗萍 | A kind of High-Voltage Electrical Appliances mounting bracket easy to repair |
-
2015
- 2015-08-06 CN CN201520595106.0U patent/CN204917839U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105016244A (en) * | 2015-08-06 | 2015-11-04 | 滁州汽车与家电技术与装备研究院 | Gravity self-adaption elevator for LED television production line |
| CN108059109A (en) * | 2017-12-15 | 2018-05-22 | 梁钗萍 | A kind of High-Voltage Electrical Appliances mounting bracket easy to repair |
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Effective date of registration: 20170308 Address after: 239000 Huayuan Road, Anhui, No. 82, Patentee after: CHUZHOU AUTOMOBILE AND HOUSEHOLD ELECTRICAL APPLIANCE TECHNOLOGY & EQUIPMENT INSTITUTE Patentee after: Hefei University of Technology Patentee after: ANHUI KONKA ELECTRONICS CO., LTD. Address before: 230001 West Garden Road, Anhui, Chuzhou, No. 82 Patentee before: CHUZHOU AUTOMOBILE AND HOME APPLIANCE RESEARCH Patentee before: Hefei University of Technology Patentee before: ANHUI KONKA ELECTRONICS CO., LTD. |
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Granted publication date: 20151230 Effective date of abandoning: 20170613 |
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Granted publication date: 20151230 Effective date of abandoning: 20170613 |
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| AV01 | Patent right actively abandoned |