CN201134272Y - Angular positioning device for overturned liquid crystal - Google Patents
Angular positioning device for overturned liquid crystal Download PDFInfo
- Publication number
- CN201134272Y CN201134272Y CNU2007200092691U CN200720009269U CN201134272Y CN 201134272 Y CN201134272 Y CN 201134272Y CN U2007200092691 U CNU2007200092691 U CN U2007200092691U CN 200720009269 U CN200720009269 U CN 200720009269U CN 201134272 Y CN201134272 Y CN 201134272Y
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- liquid crystal
- angle orientation
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- axis
- gradient
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Abstract
The utility model discloses an angle locating mechanism of a turnover liquid crystal, which comprises an angle locating block and a limit mechanism, wherein the angle locating block is fixed on a rotating shaft, the limit mechanism is matched with the angle locating block, the angle locating block is equipped with a first slope slot and a second slope slot, the first slope slot corresponds to a closing position of a liquid crystal screen, and the second slope slot corresponds to the opening position of the liquid crystal screen. The limit mechanism comprises a guide fixed block ,a cover plate, a slider, a guide shaft, a spring and an adjusting screw, wherein the slider is equipped with a spindle which is matched with the slope slots, the end portion of the adjusting screw is pressed on the spring, which is pressed to press the guide shaft, the guide shaft leads the spindle on the slider to press the slope slot of the angle locating block, and the pressure of the spindle on the slider for pressing the slope slot of the angle locating block is capable of being achieved to be adjusted through adjusting the screw-in length of the adjusting screw. The angle locating mechanism is capable of being used for a dynamoelectric turnover liquid crystal or a manual turnover liquid crystal, the screen body has no free sloshing and a gap on an opening and closing position, simultaneously, different locating moment during the process of opening, closing and turnover are capable of being achieved, and the turnover mechanism is more flexible and reliable.
Description
Technical field
The utility model relates to a kind of switching mechanism of on-board liquid crystal television, particularly relates to a kind of angle orientation mechanism of the liquid crystal that overturns.
Background technology
LCD TV since its outward appearance novelty, structure small and exquisite, carry lightly, picture is clear true to nature, thereby is widely used in automotive field, is the renewal substitute products of current common public transport vehicle-mounted TV, also is the first-selected product of taxi in-car TV.The traditional approach that in-car TV is installed on the vehicle is directly to fix onboard, in the time of fixedly, and the direction that display screen is watched towards people, this fixed form, the one, occupied than large space, the 2nd, display screen is damaged easily.Therefore, a kind of turnover on-board liquid crystal television just arises at the historic moment, this on-board liquid crystal television is installed on the vehicle by switching mechanism, LCDs can utilize switching mechanism to overturn, such as forwarding the position of opening to so that watch, forward the position that folds to so that collect, but, this turnover on-board liquid crystal television of prior art, mainly exist following deficiency: the one, liquid crystal display is in the gap of opening, there is Free Slosh in off-position screen body, causes liquid crystal display can produce and rock opening or closing the position; The 2nd, owing to adopted arrestment mechanism, therefore, in use just need the big moment of use could promote liquid crystal display and rotate, caused and used inconvenience; The 3rd, the location torque of can't realize opening, off-position is different.
The utility model content
The purpose of this utility model is to overcome the deficiency of prior art, a kind of angle orientation mechanism of the liquid crystal that overturns is provided, can be used in the electric turnover liquid crystal or the liquid crystal that manually overturns, make liquid crystal display open, off-position screen body do not have the Free Slosh gap, simultaneously, can realize opening, closing and switching process in different location torques, make switching mechanism flexibility and reliability more.
The technical scheme that its technical matters that solves the utility model adopts is: a kind of angle orientation mechanism of the liquid crystal that overturns, and it comprises:
Be fixed on the angle orientation piece on the turning axle, the angle orientation piece is provided with corresponding to the first gradient groove of liquid crystal display off-position with corresponding to the second gradient groove of liquid crystal display open position along its periphery;
Being fixed on can be with respect on the fixed mount of turning axle rotation and first gradient groove that selectively be engaged in the angle orientation piece or the position-limit mechanism in the second gradient groove; Described position-limit mechanism comprises guide fixed block, cover plate, slide block, the axis of guide, spring, adjustment screw; Guide fixed block is connected and fixed and matches on fixed mount and with the position of described angle orientation piece, on guide fixed block, be provided with a chute and a through hole, the direction of chute and through hole is all along the radial direction of turning axle, slide block is slidingly connected in the chute of guide fixed block by cover plate, the front end of slide block is provided with can not have the axis that matches in the gap with the gradient groove of angle orientation piece, the rear side of axis pushes up mutually with the front end of the axis of guide, the axis of guide slides over the through hole front end of guide fixed block, the through hole back-end of guide fixed block is provided with screw thread, adjust the through hole back-end that screw is screwed in guide fixed block, spring is opened between rear end that withstands on the axis of guide and the front end of the adjusting screw.
The gradient of the described first gradient groove is greater than the gradient of the second gradient groove.
The angle orientation mechanism of upset liquid crystal of the present utility model, the angle orientation piece is to be fixed on the turning axle, position-limit mechanism then is to be fixed on the fixed mount, when not having spacing the cooperation between position-limit mechanism and the angle orientation piece, rotate easily between fixed mount and the turning axle, when between position-limit mechanism and the angle orientation piece being arranged spacing the cooperation, be not easy between fixed mount and the turning axle to rotate.On the angle orientation piece, be respectively equipped with the first gradient groove and the second gradient groove, the first gradient groove is arranged on liquid crystal display cooperation place in the closed position, the second gradient groove is arranged on the cooperation place that liquid crystal display is shown in an open position, position-limit mechanism comprises guide fixed block, cover plate, slide block, the axis of guide, spring, adjust screw, there is axis to cooperate on the slide block with the gradient groove, adjust screw end holddown spring, compression spring compresses the axis of guide, the axis of guide makes the axis on the slide block compress the gradient groove of angle orientation piece, by adjusting the screw screw-in length, can realize adjusting the pressure that axis on the slide block compresses the gradient groove of angle orientation piece.The axis of slip front is used for the first gradient groove and the second gradient groove on the fit angle locating piece, when the axis of slide block is stuck in the first gradient groove of angle orientation piece or the second gradient groove, be not easy between turning axle and the fixed mount to rotate, slide block is contained in the chute of guide fixed block so that front and back and slides, cover plate then is to be used for fixing slide block on guide fixed block, slide block is slided along the chute direction, the axis of guide then is used for the axis of pressed slider front end by spring, spring is used to provide pressure, axis is pressed in the gradient groove of angle orientation piece, adjust the pressure that screw is used to adjust spring, when adjustment screw screw-in length is longer, spring is compressed just shorter, spring makes the slip front axis just bigger to the pressure of gradient groove, like this, by adjusting the difference of screw screw-in length, just can realize that the slip front axis is pressed into the difference of the pressure of gradient groove.
In the use, when liquid crystal display is in the closed position, the slip front axis is pressed in the first gradient groove of angle orientation piece by spring action, in the time liquid crystal display will being opened, need apply a rotating torque, make between turning axle and the fixed mount and relatively rotate, because position-limit mechanism is fixed on the fixed mount, the angle orientation piece is fixed on the turning axle, therefore, also relatively rotate between position-limit mechanism and the angle orientation piece, the slip front axis of position-limit mechanism can utilize the gradient of gradient groove to cooperate and rotate the gradient groove of angle orientation piece, like this, when the axis on the slide block rotated the gradient groove of angle orientation piece, the rotating torque that is applied just must overcome the gradient groove and eject the resistance of slide block and the friction between slide block and the angle orientation piece, after the slip front axis is ejected the gradient groove, at this moment, the rotating torque that the is applied friction that only need overcome between slide block and the angle orientation piece gets final product.The gradient groove ejects the resistance of slide block and can realize by the gradient of adjusting the gradient groove or the pressure of adjusting spring.Open when putting in place when liquid crystal display, the slip front axis is pressed in the second gradient groove of angle orientation piece by spring action.When liquid crystal display from opening the position will close the time, all samples also are to apply a rotating torque, overcome that the gradient groove ejects the resistance of slide block and the friction between slide block and the angle orientation piece gets final product.Because the axis on the slide block cooperates for no gap with the gradient groove of angle orientation piece, liquid crystal display is being closed and the open position switching mechanism can Free Slosh, the location moment of torsion of liquid crystal display when closing needs greater than the gravitational torque of liquid crystal display and the oscillatory torque in the running car, and it is all less in the gravitational torque and the oscillatory torque in the running car of open position liquid crystal display, for realizing that the user can promote liquid crystal display with less external force and rotate, need guarantee that simultaneously the liquid crystal display braking is reliable, can realize that the gradient of the pairing first gradient groove was little when the gradient of the pairing second gradient groove was closed than liquid crystal display when liquid crystal display was opened by the gradient of adjusting the gradient groove.
The angle orientation mechanism of upset liquid crystal of the present utility model is both applicable to the electric turnover liquid crystal, also applicable to the liquid crystal that manually overturns.
The beneficial effects of the utility model are, owing to adopted the angle orientation piece that is fixed on the turning axle to be provided with corresponding to the first gradient groove of liquid crystal display off-position with corresponding to the second gradient groove of liquid crystal display open position, the first gradient groove or the second gradient groove that can be matched with the angle orientation piece with respect to the position-limit mechanism on the fixed mount of turning axle rotation is fixed in utilization, the axis of the slide block by position-limit mechanism cooperates with the gradient groove, and adjust screw end holddown spring, compression spring compresses the axis of guide, the axis of guide makes the axis on the slide block compress the gradient groove of angle orientation piece, again by adjusting the screw screw-in length, can realize adjusting the pressure that axis on the slide block compresses the gradient groove of angle orientation piece.After adopting this structure, have following advantage:
The one,, liquid crystal display open, off-position screen body do not have the Free Slosh gap;
The 2nd,, existing arrestment mechanism, the location torque of can't realize opening, off-position is different, needing to use big moment could promote liquid crystal display rotates, use inconvenient, and mechanism of the present utility model can realize opening, closing and switching process in different location torques, make switching mechanism flexibility and reliability more;
The 3rd,, mechanism of the present utility model adopts less moment just can promote the liquid crystal display rotation after slide block is released the gradient groove when manual upset, need overcome the gravitational torque of liquid crystal display and the rub-moment of slide block and angle block gauge because of liquid crystal display in closing during electric turnover; And existing switching mechanism need overcome gravitational torque and the slide block and the location torque of liquid crystal display when closing, for location torque that realize to eliminate the existing mechanism in Free Slosh gap much larger than rub-moment of the present utility model, so adopt the existing switching mechanism of motor ratio of running torque required behind the utility model little.
Below in conjunction with drawings and Examples the utility model is described in further detail; But the angle orientation mechanism of upset liquid crystal of the present utility model is not limited to embodiment.
Description of drawings
Fig. 1 is embodiment one a D structure synoptic diagram of the present utility model;
Fig. 2 is embodiment one structure of the present utility model (position-limit mechanism part) decomposing schematic representation;
Fig. 3 is embodiment two D structure synoptic diagram of the present utility model;
Fig. 4 is embodiment two structures of the present utility model (position-limit mechanism part) decomposing schematic representations.
Embodiment
Embodiment one, referring to Fig. 1, shown in Figure 2, the angle orientation mechanism of upset liquid crystal of the present utility model, be to use on the liquid crystal that manually overturns, manually the upset liquid crystal includes erecting frame 1, turning axle 2, can be with respect to the fixed mount 3 of turning axle rotation, be used to connect the upset fixed mount 4 of LCDs, turning axle 2 is fixed on the erecting frame 1, erecting frame 1 is contained on the vehicle, fixed mount 3 also can rotate with respect to turning axle 2 on turning axle 2 by bearing fixing, LCDs is fixed on the upset fixed mount 4, upset fixed mount 4 is fixed on the fixed mount 3, like this, LCDs can be rotated around turning axle 2 by fixed mount 3, realizes the opening and closing of LCDs, manually on the upset liquid crystal angle orientation mechanism is being housed, this angle orientation mechanism comprises:
Be fixed on the angle orientation piece 5 on the turning axle 2, angle orientation piece 5 is provided with corresponding to the first gradient groove 51 of liquid crystal display off-position with corresponding to the second gradient groove 52 of liquid crystal display open position along its periphery;
Being fixed on can be with respect on the fixed mount 3 of turning axle rotation and first gradient groove 51 that selectively be engaged in the angle orientation piece or the position-limit mechanism 6 in the second gradient groove 52; Described position-limit mechanism 6 comprises guide fixed block 61, cover plate 62, slide block 63, the axis of guide 64, spring 65, adjusts screw 66; Guide fixed block 61 is connected and fixed and matches on fixed mount 3 and with the position of described angle orientation piece 5, on guide fixed block 61, be provided with a chute 611 and a through hole 612, the direction of chute 611 and through hole 612 is all along the radial direction of turning axle 2, slide block 63 is slidingly connected in the chute 611 of guide fixed block 61 by cover plate 62, the front end of slide block 63 is provided with can not have the axis 631 that matches in the gap with the gradient groove of angle orientation piece, the rear side of axis 631 pushes up mutually with the front end of the axis of guide 64, the axis of guide 64 slides over through hole 612 front ends of guide fixed block, through hole 612 rear ends of guide fixed block are provided with screw thread, adjust through hole 612 rear ends that screw 66 is screwed in guide fixed block, 65 on spring withstands on the rear end of the axis of guide 64 and adjusts between the front end of screw 66.
Wherein, the gradient of the first gradient groove 51 is greater than the gradient of the second gradient groove 52.
The angle orientation mechanism of upset liquid crystal of the present utility model, angle orientation piece 5 is to be fixed on the turning axle 2,6 of position-limit mechanisms are to be fixed on the fixed mount 3, when not having spacing the cooperation between position-limit mechanism 6 and the angle orientation piece 5, rotate easily between fixed mount 3 and the turning axle 2, when between position-limit mechanism 6 and the angle orientation piece 5 being arranged spacing the cooperation, be not easy between fixed mount 3 and the turning axle 2 to rotate.On angle orientation piece 5, be respectively equipped with the first gradient groove 51 and the second gradient groove 52, the first gradient groove 51 is arranged on liquid crystal display cooperation place in the closed position, the second gradient groove 52 is arranged on the cooperation place that liquid crystal display is shown in an open position, position-limit mechanism 6 comprises guide fixed block 61, cover plate 62, slide block 63, the axis of guide 64, spring 65, adjust screw 66, there is axis 631 to cooperate on the slide block 63 with the gradient groove, adjust screw 66 end holddown springs 65, compression spring 65 compresses the axis of guide 64, the axis of guide 64 makes the axis 631 on the slide block 63 compress the gradient groove of angle orientation piece, by adjusting screw 66 screw-in lengths, can realize adjusting the pressure that axis 631 on the slide block compresses the gradient groove of angle orientation piece.The axis 631 of slip front is used for the first gradient groove 51 and the second gradient groove 52 on the fit angle locating piece, when the axis 631 of slide block is stuck in the first gradient groove 51 of angle orientation piece or the second gradient groove 52, be not easy between turning axle 2 and the fixed mount 3 to rotate, slide block 63 is contained in the chute 611 of guide fixed block so that front and back and slides, 62 of cover plates are to be used for fixing slide block 63 on guide fixed block 61, slide block 63 is slided along chute 611 directions, 64 of the axis of guides are used for the axis 631 of pressed slider front end by spring 65, spring 65 is used to provide pressure, axis 631 is pressed in the gradient groove of angle orientation piece, adjust the pressure that screw 66 is used to adjust spring 65, when adjustment screw 66 screw-in lengths are longer, spring 65 is compressed just shorter, spring 65 makes the pressure of 631 pairs of gradient grooves of slip front axis just bigger, like this, by adjusting the difference of screw 66 screw-in lengths, just can realize that slip front axis 631 is pressed into the difference of the pressure of gradient groove.
In the use, when liquid crystal display is in the closed position, slip front axis 631 is pressed in the first gradient groove 51 of angle orientation piece by spring 65 effects, in the time liquid crystal display will being opened, need apply a rotating torque, liquid crystal display is rotated, liquid crystal display rotates and has driven 4 rotations of upset fixed mount, upset fixed mount 4 rotates and has driven fixed mount 3 rotations again, relatively rotate between fixed mount 3 and the turning axle 2, because position-limit mechanism 6 is fixed on the fixed mount 3, angle orientation piece 5 is fixed on the turning axle 2, therefore, also relatively rotate between position-limit mechanism 6 and the angle orientation piece 5, the slip front axis 631 of position-limit mechanism can utilize the gradient of gradient groove to cooperate and rotate the gradient groove 51 of angle orientation piece, like this, when the axis 631 on the slide block rotates the gradient groove 51 of angle orientation piece, the rotating torque that is applied just must overcome gradient groove 51 and eject the resistance of slide block 63 and the friction between slide block 63 and the angle orientation piece 5, after slip front axis 631 is ejected gradient groove 51, at this moment, the rotating torque that the is applied friction that only need overcome between slide block 63 and the angle orientation piece 5 gets final product.Gradient groove 51 ejects the resistance of slide block 63 and can realize by the gradient of adjusting gradient groove 51 or the pressure of adjusting spring 65.When liquid crystal display is opened when putting in place, slip front axis 631 is pressed in the second gradient groove 52 of angle orientation piece by spring 65 effects.When liquid crystal display from opening the position will close the time, all samples also are to apply a rotating torque, overcome that gradient groove 52 ejects the resistance of slide block 63 and the friction between slide block 63 and the angle orientation piece 5 gets final product.Because the axis 631 on the slide block 63 cooperates for no gap with the gradient groove of angle orientation piece 5, liquid crystal display is being closed and the open position switching mechanism can Free Slosh, the location moment of torsion of liquid crystal display when closing needs greater than the gravitational torque of liquid crystal display and the oscillatory torque in the running car, and it is all less in the gravitational torque and the oscillatory torque in the running car of open position liquid crystal display, for realizing that the user can promote liquid crystal display with less external force and rotate, need guarantee that simultaneously the liquid crystal display braking is reliable, can realize that the gradient of the pairing first gradient groove was little when the gradient of the pairing second gradient groove was closed than liquid crystal display when liquid crystal display was opened by the gradient of adjusting the gradient groove.
Embodiment two, referring to Fig. 3, shown in Figure 4, the angle orientation mechanism of upset liquid crystal of the present utility model, be to use on the electric turnover liquid crystal, this electric turnover liquid crystal includes erecting frame 1, turning axle 2, can be with respect to the fixed mount 3 of turning axle rotation, be used to connect the runing rest 7 of LCDs, reducing motor 8, reducing motor 8 is fixed on the erecting frame 1, erecting frame 1 is contained on the vehicle, fixed mount 3 is fixed on the erecting frame 1, on fixed mount 3, making can be with respect to rotation between fixed mount 3 and the turning axle 2 by bearing fixing for turning axle 2, and turning axle 2 is connected with the output shaft of reducing motor 8, LCDs is fixed on the runing rest 7, runing rest 7 is fixed on the turning axle 2, like this, and when reducing motor 8 rotates, reducing motor 8 driven rotary axles 2 rotate, turning axle 2 driven rotary supports 7 rotate, and runing rest 7 drives LCDs and rotates, and realizes the opening and closing of LCDs, angle orientation mechanism is housed on the electric turnover liquid crystal, and this angle orientation mechanism comprises:
Be fixed on the angle orientation piece 5 on the turning axle 2, angle orientation piece 5 is provided with corresponding to the first gradient groove 51 of liquid crystal display off-position with corresponding to the second gradient groove 52 of liquid crystal display open position along its periphery;
Being fixed on can be with respect on the fixed mount 3 of turning axle rotation and first gradient groove 51 that selectively be engaged in the angle orientation piece or the position-limit mechanism 6 in the second gradient groove 52; Described position-limit mechanism 6 comprises guide fixed block 61, cover plate 62, slide block 63, the axis of guide 64, spring 65, adjusts screw 66; Guide fixed block 61 is connected and fixed and matches on fixed mount 3 and with the position of described angle orientation piece 5, on guide fixed block 61, be provided with a chute 611 and a through hole 612, the direction of chute 611 and through hole 612 is all along the radial direction of turning axle 2, slide block 63 is slidingly connected in the chute 611 of guide fixed block 61 by cover plate 62, the front end of slide block 63 is provided with can not have the axis 631 that matches in the gap with the gradient groove of angle orientation piece, the rear side of axis 631 pushes up mutually with the front end of the axis of guide 64, the axis of guide 64 slides over through hole 612 front ends of guide fixed block, through hole 612 rear ends of guide fixed block are provided with screw thread, adjust through hole 612 rear ends that screw 66 is screwed in guide fixed block, 65 on spring withstands on the rear end of the axis of guide 64 and adjusts between the front end of screw 66.
Wherein, the gradient of the first gradient groove 51 is greater than the gradient of the second gradient groove 52.
In use, cooperating between position-limit mechanism 6 and the angle orientation piece 5, identical with embodiment one.
The foregoing description only is used for further specifying the angle orientation mechanism of upset liquid crystal of the present utility model; but the utility model is not limited to embodiment; every foundation technical spirit of the present utility model all falls in the protection domain of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.
Claims (2)
1. the angle orientation mechanism of the liquid crystal that overturns, it is characterized in that: it comprises:
Be fixed on the angle orientation piece on the turning axle, the angle orientation piece is provided with corresponding to the first gradient groove of liquid crystal display off-position with corresponding to the second gradient groove of liquid crystal display open position along its periphery;
Being fixed on can be with respect on the fixed mount of turning axle rotation and first gradient groove that selectively be engaged in the angle orientation piece or the position-limit mechanism in the second gradient groove; Described position-limit mechanism comprises guide fixed block, cover plate, slide block, the axis of guide, spring, adjustment screw; Guide fixed block is connected and fixed and matches on fixed mount and with the position of described angle orientation piece, on guide fixed block, be provided with a chute and a through hole, the direction of chute and through hole is all along the radial direction of turning axle, slide block is slidingly connected in the chute of guide fixed block by cover plate, the front end of slide block is provided with can not have the axis that matches in the gap with the gradient groove of angle orientation piece, the rear side of axis pushes up mutually with the front end of the axis of guide, the axis of guide slides over the through hole front end of guide fixed block, the through hole back-end of guide fixed block is provided with screw thread, adjust the through hole back-end that screw is screwed in guide fixed block, spring is opened between rear end that withstands on the axis of guide and the front end of the adjusting screw.
2. the angle orientation mechanism of upset liquid crystal according to claim 1 is characterized in that: the gradient of the described first gradient groove is greater than the gradient of the second gradient groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200092691U CN201134272Y (en) | 2007-12-24 | 2007-12-24 | Angular positioning device for overturned liquid crystal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200092691U CN201134272Y (en) | 2007-12-24 | 2007-12-24 | Angular positioning device for overturned liquid crystal |
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| Publication Number | Publication Date |
|---|---|
| CN201134272Y true CN201134272Y (en) | 2008-10-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200092691U Expired - Fee Related CN201134272Y (en) | 2007-12-24 | 2007-12-24 | Angular positioning device for overturned liquid crystal |
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| Country | Link |
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| CN (1) | CN201134272Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103871322A (en) * | 2014-03-11 | 2014-06-18 | 苏州佳世达电通有限公司 | Display |
| US9687076B2 (en) | 2014-03-05 | 2017-06-27 | Qisda (Suzhou) Co., Ltd. | Display apparatus |
| CN110465045A (en) * | 2019-08-09 | 2019-11-19 | 永康市浩道健身器材有限公司 | A kind of treadmill of four controllable gas springs structure adjustable handrail double mode |
| CN110599927A (en) * | 2019-09-20 | 2019-12-20 | 华北理工大学 | Rain-proof political affairs propaganda board of thinking that steeps |
-
2007
- 2007-12-24 CN CNU2007200092691U patent/CN201134272Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9687076B2 (en) | 2014-03-05 | 2017-06-27 | Qisda (Suzhou) Co., Ltd. | Display apparatus |
| CN103871322A (en) * | 2014-03-11 | 2014-06-18 | 苏州佳世达电通有限公司 | Display |
| CN103871322B (en) * | 2014-03-11 | 2016-03-09 | 苏州佳世达电通有限公司 | Display |
| CN110465045A (en) * | 2019-08-09 | 2019-11-19 | 永康市浩道健身器材有限公司 | A kind of treadmill of four controllable gas springs structure adjustable handrail double mode |
| CN110599927A (en) * | 2019-09-20 | 2019-12-20 | 华北理工大学 | Rain-proof political affairs propaganda board of thinking that steeps |
| CN110599927B (en) * | 2019-09-20 | 2021-08-20 | 华北理工大学 | Rain-proof political affairs propaganda board of thinking that steeps |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081015 Termination date: 20121224 |