CN202674743U - Gesture regulator for tablet personal computer tray - Google Patents
Gesture regulator for tablet personal computer tray Download PDFInfo
- Publication number
- CN202674743U CN202674743U CN 201220321862 CN201220321862U CN202674743U CN 202674743 U CN202674743 U CN 202674743U CN 201220321862 CN201220321862 CN 201220321862 CN 201220321862 U CN201220321862 U CN 201220321862U CN 202674743 U CN202674743 U CN 202674743U
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- connecting cylinder
- swivel becket
- support abutment
- axis
- bulb
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Abstract
The utility model relates to a part of a computer stand, in particular to a gesture regulator for a tablet personal computer tray. The gesture regulator comprises a rotating ring with a ball, wherein the rotating ring is provided with a circular inner hole and is provided with an inner toothed ring at the periphery of the right side of the inner hole; the left end of a middle shaft is provided with a small-diameter cylinder, the other part of the middle shaft is provided with a medium-outer-diameter outer hexagonal prism and the right end of the middle shaft is provided with a large-outer-diameter flange; a gear sleeve and a spring are sleeved on the middle shaft; the left end of the gear sleeve is provided with a gear which is meshed with the inner toothed ring of the rotating ring, an inner hole of the gear sleeve is an inner hexagonal hole which is in sliding fit with the outer hexagonal prism, and the right end of the gear sleeve is provided with an expanding groove for accommodating a spring; two ends of the spring are respectively pressed against an end wall of the expanding groove and the flange of the middle shaft; the cylinder of the middle shaft is inserted into the inner hole of the rotating ring in a sliding manner, and a left connecting sleeve is arranged on the left side of the rotating ring and is fixedly connected with the middle shaft; a right connecting sleeve is fixed at the right end of the middle shaft; a base is fixed behind the tablet personal computer tray and comprises a ball clamp for accommodating the ball of the rotating ring; and a locking nut is screwed to the ball clamp and is clamped.
Description
Technical field
The utility model relates to a kind of parts of computer bracket, particularly relates to a kind of parts of Flat computer support frame.
Background technique
Common people use panel computer, all are to place it on the desktop, use panel computer but the height of desktop not necessarily is fit to people.So people expect using the stent support panel computer of adjustment height.Can stably to be fixed on panel computer on the support in order using and conveniently to take off, but one of best mode be the pallet that is equipped with the clamping panel computer at support.But, use after the pallet, because pallet is fixedly connected with support, when the Height Adjustment of support well after, panel computer is all fixed in the attitude (luffing angle, lateral angles) in space, do not meet the needs that people freely change the panel computer attitude, be not suitable with different crowd uses panel computer flexibly in different occasions trend.
The model utility content
The utility model aims to provide a kind of attitude regulator of panel computer pallet, and the user can freely change support upper surface plate computer in luffing angle and the lateral angles in space.
The technical solution of the utility model is: the attitude regulator of panel computer pallet is characterized in that: have bulb and axial rotation assembly and bulb latch assembly; This bulb and axial rotation assembly have the swivel becket with bulb, left connecting cylinder, right connecting cylinder, axis, gear sleeve and spring; Swivel becket is established circular inner hole and is established internal gear in the right side of endoporus periphery; The axis left part is that the less cylinder of diameter, middle part and right part are that external diameter medium outer hexagonal prism, right-hand member are established the larger flange of external diameter; The endoporus of gear sleeve is interior hexagonal hole, and the left end of gear sleeve is established gear, and the gear sleeve right-hand member has the hole enlargement groove in the periphery of endoporus and holds spring; Gear sleeve and spring housing are contained on the axis, and the outer hexagonal prism of axis becomes to be slidingly matched with the endoporus of gear sleeve; Both ends of the spring withstands respectively the end wall of gear sleeve hole enlargement groove and the flange of axis right-hand member; The cylinder of axis is inserted in the endoporus of swivel becket slidably, and the gear of gear sleeve is meshed with the internal gear of swivel becket; Left connecting cylinder is fixedly connected with in the left side of swivel becket and with the axis left end; Right connecting cylinder is fixed in the right-hand member of axis; This bulb latch assembly has a pedestal and a locking nut; This pedestal is fixed in the behind of panel computer pallet and extends back the bulb catching of the bulb that holds swivel becket; The screw section that this locking nut is screwed together in this bulb catching periphery also clamps the bulb of this bulb catching and swivel becket.
During use, in the endoporus of the left and right connecting cylinder that the left and right sides cross bar difference plug-in mounting of computer bracket is fixing, this attitude regulator and panel computer pallet are fixed on the computer bracket.Spur gear sleeve left, the gear of gear sleeve and the internal gear of swivel becket are broken away from, swivel becket is rotated along transversal line, thereby change the luffing angle of panel computer pallet, discharge afterwards gear sleeve, the gear of gear sleeve is meshed with the internal gear of swivel becket; The thrust of spring can guarantee that gear sleeve can not deviate from voluntarily, and the luffing angle of panel computer pallet is locked.Unclamp locking nut, can change the relative angle relation of the bulb of bulb catching and swivel becket, namely change side direction corner and the luffing angle of panel computer pallet.Again screw locking nut, just can be with the above-mentioned angle locking of panel computer pallet.Thereby the user can freely change support upper surface plate computer in luffing angle and the lateral angles in space.
Implement in the structure preferred: the left side periphery of described swivel becket endoporus is established the latch ring, and the left side of swivel becket is provided with left support abutment and man type dop along axis of pitch; The man type dop outwards gives off three elastic arms from the centre and central authorities are provided with center hole; The body of left support abutment is the disk that diameter is slightly less than swivel becket, and its right end face of this main body middle part is provided with the intermediate portion that three projection compartment of terrains stick the man type dop, and the center hole that screw passes the man type dop is fixed on the man type dop on the left support abutment; Left support abutment leans against on the left side of swivel becket, and the man type dop puts in the latch ring in swivel becket left side, and the termination of three elastic arms of man type dop is stuck in teeth groove corresponding to latch ring; The both sides, front and back at left support abutment main body left end face middle part are respectively equipped with via hole and wear long spiro nail; The corresponding long spiro nail in the left side of described axis arranges corresponding screw; Two long spiro nails are the screwhole spiro bonding corresponding with described axis respectively, and the end face that middle axial cylindrical and outer hexagonal prism have a common boundary is leaned against on the right side of described swivel becket endoporus, and left support abutment all can not move axially by relative described swivel becket with described axis; Described left connecting cylinder docks with left support abutment, and is screwed together.
This additional structure is so that spur gear sleeve left, after the internal gear of the gear of gear sleeve and swivel becket breaks away from, swivel becket is headed on by the man type dop on the left support abutment, can not rotate voluntarily, only have the people for forcing in swivel becket, force three elastic arm terminations of its inner card ring gear pushing tow man type dop, make this three elastic arm distortion, rotatable swivel becket, thereby can avoid adjusting middle plateform computer pallet because of the unexpected bad phenomenon that swings of deadweight.
Implement in the structure preferred: the left end face middle part of described left support abutment main body upwards is provided with the guide groove of bar shaped and little spring and left release-push is installed in this guide groove with the form of concave shape projection; Positioning convex point and the lower end grab on left release-push left surface top stretch out left from this guide groove; The right side of left connecting cylinder has concave shape projection and the left release-push that horizontal groove holds left support abutment, stretch out from the rectangle gap of left connecting cylinder right side edge the upper end portion of left release-push, and the positioning convex point of left release-push is being kept off by the right side wall of left connecting cylinder; Right support abutment is established on the right side of described axis, and the body of right support abutment is the diameter disk suitable with right connecting cylinder, and its right end face middle part of this main body upwards is provided with the guide groove of bar shaped and the second little spring and right release-push are installed in this guide groove with the form of concave shape projection; Positioning convex point and the lower end grab on right release-push right flank top stretch out to the right from guide groove; The left side of right connecting cylinder has concave shape projection and the right release-push that horizontal groove holds right support abutment; Right connecting cylinder is docked at the right side of right support abutment, is screwed together; Stretch out from the rectangle gap of right connecting cylinder left side edge the upper end portion of right release-push, and the positioning convex point of right release-push is being kept off by the left side wall of right connecting cylinder.
The user can utilize left and right release-push to lock in the left and right connecting cylinder with the left and right cross bar of draw-in groove, makes things convenient for this attitude regulator to be installed to operation on the computer bracket.
Implement in the structure preferred: the endoporus of described left connecting cylinder and right connecting cylinder is horizontal interior hexagonal hole.The left and right cross bar of direct plug-in mounting hexagon section, and needn't consider added limitations axial rotation mechanism on left connecting cylinder and right connecting cylinder, the operation of structure and installation is simplified.
The attitude regulator of the utility model panel computer pallet, adopt above-mentioned structure, not only the user can freely change support upper surface plate computer in luffing angle and the lateral angles in space, and above-mentioned adjustment is reliable and stable, can guarantee that the user arbitrarily uses panel computer.
Description of drawings
Fig. 1 is embodiment of attitude regulator and the panel computer pallet perspective view together of the utility model panel computer pallet.
Fig. 2 is the perspective view of bulb and axial rotation assembly among Fig. 1 embodiment.
Fig. 3 is the deployed configuration schematic diagram of bulb and axial rotation assembly among Fig. 1 embodiment.
Fig. 4 is bulb latch assembly and panel computer pallet side structure schematic diagram together among Fig. 1 embodiment.
Fig. 5 is the pedestal structure schematic diagram of bulb latch assembly among Fig. 1 embodiment.
Embodiment
One, embodiment one
Embodiment of the attitude regulator of the utility model panel computer pallet and panel computer pallet stereochemical structure together, as shown in Figure 1, this attitude regulator has bulb and axial rotation assembly 2 and bulb latch assembly 3.
Please referring to Fig. 2 and Fig. 3: the major part of bulb and axial rotation assembly 2 is swivel beckets 21 with bulb 211 that plastics are made.Bulb 211 is located on the outer circumferential face of swivel becket 21.The endoporus 212 of swivel becket 21 is horizontal circular hole.The left side of swivel becket 21 has the fine and closely woven latch ring 213 of profile of tooth in the periphery of endoporus 212; The right side of swivel becket 21 has the thicker internal gear of profile of tooth in the periphery of endoporus 212.
In the left side of swivel becket 21, along axis of pitch left connecting cylinder 22, reinforced sheet 215, left support abutment 214 and man type dop 2143 are arranged successively from left to right.On the right side of swivel becket 21, along axis of pitch gear sleeve 24, spring 27, axis 28, right support abutment 29 and right connecting cylinder 26 are arranged successively from left to right.
The man type dop 2143 that metallic material is made outwards gives off three elastic arms from the centre and central authorities are provided with center hole.The body of the left support abutment 214 that plastics are made is disks that diameter is slightly less than swivel becket 21, the its right end face of this main body middle part is provided with the intermediate portion that three projection 2142 compartment of terrains stick man type dop 2143, and the center hole that screw passes man type dop 2143 is fixed on man type dop 2143 on the left support abutment 214.The left end face middle part of left support abutment 214 main bodys upwards is provided with the guide groove 2141 of bar shaped and little spring 233 and left release-push 23 is installed in this guide groove 2141 with the form of concave shape projection.Positioning convex point 231 and the lower end grab 233 on left release-push 23 left surface tops stretch out left from guide groove 2141.Uniform three the horizontal boss 2144 of left support abutment 214 main body left end face, and the middle part is respectively equipped with via hole 2145 in the both sides, front and back of guide groove 2141.
Reinforced sheet 215 has the round iron sheet of corresponding arc gap 2152 for three boss 2144 of the corresponding left support abutment 214 of periphery, the concave shape convex block outline of corresponding left support abutment 214 is left corresponding slot to make way 2151 on the reinforced sheet 215, and establishes respectively aperture and wear long spiro nail 2153 in the both sides, front and back of this slot to make way.
Left connecting cylinder 22 is that plastics are made, and its endoporus 221 is horizontal interior hexagonal hole.Three boss 2144 at the corresponding left support abutment 214 of the periphery of endoporus 221 on the left side of left connecting cylinder 22 have three counter sinks 222.The right side of left connecting cylinder 22 has horizontal groove, and leaves a rectangle gap 223 at the edge on left connecting cylinder 22 right sides.
The axis 28 that plastics are made, left part are that the less cylinder of diameter 283, middle part and right part are that external diameter medium outer hexagonal prism 282, right-hand member are established the larger flange of external diameter 281; Horizontal endoporus is established in axis 28 inside; The middle part ring side face of axis 28 outer hexagonal prisms 282 has the hole clipping 284 of four inner through holes, the front and back in outer hexagonal prism 282 left sides have window 285, and the long spiro nail 2153 on the left side of axis 28 on the corresponding reinforced sheet 215 arranges corresponding through hole 286 and extends through corresponding window 285.In the window 285 of both sides, axis 28 outer hexagonal prism 282 front and back, lay respectively nut 287, with the screw of nut 287 as the needed screw in axis 28 left sides.This structural type can improve the intensity of this screw, also is convenient to the machine shaping of axis 28.
Right connecting cylinder 26 also is that plastics are made.Its endoporus is horizontal interior hexagonal hole.Three boss 294 at the corresponding right support abutment 29 of the periphery of endoporus on the right side of right connecting cylinder 26 have three counter sinks 263.The left side of right connecting cylinder 26 has horizontal groove 261, and leaves a rectangle gap 262 at the edge in right connecting cylinder 26 left sides.Right connecting cylinder 26 is docked at the right side of right support abutment 29, passes respectively right connecting cylinder 26 corresponding counter sinks 263 with three screws and is locked in the screw of right support abutment 29 corresponding boss 294 end faces, and right connecting cylinder 26 is fixed together with right support abutment 29.
Stretch out from the rectangle gap 262 of right connecting cylinder 26 upper end portion of right release-push 25, and the positioning convex point 251 of right release-push 25 is being kept off by the left side wall of right connecting cylinder 26, and right release-push 25 can not deviate from from this gap 262.If during the right cross bar of right connecting cylinder 26 interior insertion supporting frames, the elastic force of right support abutment 29 guide grooves 291 interior little springs 253 makes the grab 252 of right release-push 25 lower ends snap in the draw-in groove of this right yardarm head lower surface, thereby this right cross bar can slippage from right connecting cylinder 26.Only have by bottom right release-push 25, little spring 253 compressions in the guide groove 291, the grab 252 of right release-push 25 lower ends leaves the draw-in groove of this right yardarm head lower surface, and this right cross bar just can be extracted out from right connecting cylinder 26.
After the cylinder 283 of axis 28 inserts the endoporus 212 of swivel becket 21, left support abutment 214 is leaned against on the left side of swivel becket 21, man type dop 2143 puts in the latch ring 213 in swivel becket 21 left sides, and three elastic arm terminations of man type dop 2143 are stuck in the teeth groove of latch ring 213 correspondences.Make reinforced sheet 215 rely on the body of left support abutment 214, this body is strengthened.Making two long spiro nails 2153 on the reinforced sheet 215 pass respectively on the left support abutment 214 nut 287 corresponding in two windows 285 of corresponding through hole 286 and axis 28 on the corresponding via hole 2145 and axis 28 screws togather again; Axis 28 cylinders 283 and the end face that outer hexagonal prism 282 has a common boundary are leaned against on the right side of swivel becket 21 endoporus 212, and left support abutment 214 and axis 28 all can not relatively rotate ring 21 and move axially.Again left connecting cylinder 22 is docked with left support abutment 214, pass respectively left connecting cylinder 22 corresponding counter sinks 222 with three screws and be locked in the screw of left support abutment 214 corresponding boss 2144 end faces, left connecting cylinder 22 is fixed together with left support abutment 214.
Stretch out from the rectangle gap 223 of left connecting cylinder 22 upper end portion of left release-push 23, and the positioning convex point 231 of left release-push 23 is being kept off by the right side wall of left connecting cylinder 22, and left release-push 23 can not deviate from from this gap 223.If during the left cross bar of left connecting cylinder 22 interior insertion supporting frames, the elastic force of left support abutment 214 guide grooves 2141 interior little springs 233 makes the grab 232 of left release-push 23 lower ends snap in the draw-in groove of this left yardarm head lower surface, thereby this left cross bar can slippage from left connecting cylinder 22.Only have by bottom left release- push 23,2141 interior little spring 233 compressions of left support abutment 214 guide grooves, the grab 232 of left release-push 23 lower ends leaves the draw-in groove of this left yardarm head lower surface, and this left cross bar just can be extracted out from left connecting cylinder 22.
Please referring to Fig. 4 and Fig. 5: bulb latch assembly 3 has a pedestal 31 and a locking nut 32.Rectangular flat box-like of pedestal 31, the main side at its back towards after extend the bulb 211 that can hold swivel becket 21 bulb catching 311, the root of bulb catching 311 peripheries is established the screw section.Pedestal 31 is fixed in the behind of panel computer pallet 1, and locking nut 32 is screwed together in the screw section of bulb catching 311 peripheries and the bulb 211 of bulb catching 311 and inner rotation ring 21 thereof is clamped (see figure 1) together.
During use, first computer bracket is had hexagon section left and right sides cross bar respectively in the fixing left and right connecting cylinder 22 of plug-in mounting, 26 the endoporus, this attitude regulator and panel computer pallet 1 are fixed on the computer bracket.Spur gear sleeve 24 left, make the internal gear disengaging of gear 242 with the swivel becket 21 of gear sleeve 24; This moment, swivel becket 21 was headed on by the man type dop 2143 on the left support abutment 214, can not rotate voluntarily, only has the people for forcing in swivel becket 21, force three elastic arm terminations of its inner card ring gear 213 pushing tow man type dops 2143, make this three elastic arm distortion, rotatable swivel becket 21, the termination of 2,143 three elastic arms of man type dop snap in other the teeth groove of latch ring 213.Teeth groove on the latch ring 213 is whenever skipped in the termination of 2,143 three elastic arms of man type dop, will send a click sound.Swivel becket 21 rotates along transversal line, thereby changes the luffing angle of panel computer pallet 1, discharges afterwards gear sleeve 24, and the gear 242 of gear sleeve 24 is meshed with the internal gear of swivel becket 21 again.The thrust of spring 27 can guarantee that gear sleeve 24 can not deviate from voluntarily, and the luffing angle of panel computer pallet 1 is locked.Unclamp locking nut 32, can change the relative angle relation of the bulb 211 of bulb catching 311 and swivel becket 21, namely change side direction corner and the luffing angle of panel computer pallet 1.Again screw locking nut 32, just can be with panel computer pallet 1 above-mentioned angle locking.Thereby the user can freely change support upper surface plate computer in luffing angle and the lateral angles in space.
The above only is the utility model preferred embodiment, does not limit the scope that the utility model is implemented with this, and the equivalence of doing according to the technical solution of the utility model and description changes and modification, all should belong to the scope that the utility model is contained.
Claims (4)
1. the attitude regulator of panel computer pallet is characterized in that: have bulb and axial rotation assembly and bulb latch assembly; This bulb and axial rotation assembly have the swivel becket with bulb, left connecting cylinder, right connecting cylinder, axis, gear sleeve and spring; Swivel becket is established circular inner hole and is established internal gear in the right side of endoporus periphery; The axis left part is that the less cylinder of diameter, middle part and right part are that external diameter medium outer hexagonal prism, right-hand member are established the larger flange of external diameter; The endoporus of gear sleeve is interior hexagonal hole, and the left end of gear sleeve is established gear, and the gear sleeve right-hand member has the hole enlargement groove in the periphery of endoporus and holds spring; Gear sleeve and spring housing are contained on the axis, and the outer hexagonal prism of axis becomes to be slidingly matched with the endoporus of gear sleeve; Both ends of the spring withstands respectively the end wall of gear sleeve hole enlargement groove and the flange of axis right-hand member; The cylinder of axis is inserted in the endoporus of swivel becket slidably, and the gear of gear sleeve is meshed with the internal gear of swivel becket; Left connecting cylinder is fixedly connected with in the left side of swivel becket and with the axis left end; Right connecting cylinder is fixed in the right-hand member of axis; This bulb latch assembly has a pedestal and a locking nut; This pedestal is fixed in the behind of panel computer pallet and extends back the bulb catching of the bulb that holds swivel becket; The screw section that this locking nut is screwed together in this bulb catching periphery also clamps the bulb of this bulb catching and swivel becket.
2. the attitude regulator of panel computer pallet according to claim 1, it is characterized in that: the left side periphery of described swivel becket endoporus is established the latch ring, and the left side of swivel becket is provided with left support abutment and man type dop along axis of pitch; The man type dop outwards gives off three elastic arms from the centre and central authorities are provided with center hole; The body of left support abutment is the disk that diameter is slightly less than swivel becket, and its right end face of this main body middle part is provided with the intermediate portion that three projection compartment of terrains stick the man type dop, and the center hole that screw passes the man type dop is fixed on the man type dop on the left support abutment; Left support abutment leans against on the left side of swivel becket, and the man type dop puts in the latch ring in swivel becket left side, and the termination of three elastic arms of man type dop is stuck in teeth groove corresponding to latch ring; The both sides, front and back at left support abutment main body left end face middle part are respectively equipped with via hole and wear long spiro nail; The corresponding long spiro nail in the left side of described axis arranges corresponding screw; Two long spiro nails are the screwhole spiro bonding corresponding with described axis respectively, and the end face that middle axial cylindrical and outer hexagonal prism have a common boundary is leaned against on the right side of described swivel becket endoporus, and left support abutment all can not move axially by relative described swivel becket with described axis; Described left connecting cylinder docks with left support abutment, and is screwed together.
3. the attitude regulator of panel computer pallet according to claim 2 is characterized in that: the left end face middle part of described left support abutment main body upwards is provided with the guide groove of bar shaped and little spring and left release-push is installed in this guide groove with the form of concave shape projection; Positioning convex point and the lower end grab on left release-push left surface top stretch out left from this guide groove; The right side of left connecting cylinder has concave shape projection and the left release-push that horizontal groove holds left support abutment, stretch out from the rectangle gap of left connecting cylinder right side edge the upper end portion of left release-push, and the positioning convex point of left release-push is being kept off by the right side wall of left connecting cylinder; Right support abutment is established on the right side of described axis, and the body of right support abutment is the diameter disk suitable with right connecting cylinder, and its right end face middle part of this main body upwards is provided with the guide groove of bar shaped and the second little spring and right release-push are installed in this guide groove with the form of concave shape projection; Positioning convex point and the lower end grab on right release-push right flank top stretch out to the right from guide groove; The left side of right connecting cylinder has concave shape projection and the right release-push that horizontal groove holds right support abutment; Right connecting cylinder is docked at the right side of right support abutment, is screwed together; Stretch out from the rectangle gap of right connecting cylinder left side edge the upper end portion of right release-push, and the positioning convex point of right release-push is being kept off by the left side wall of right connecting cylinder.
4. according to claim 1 and 2 or the attitude regulator of 3 described panel computer pallets, it is characterized in that: the endoporus of described left connecting cylinder and right connecting cylinder is horizontal interior hexagonal hole.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220321862 CN202674743U (en) | 2012-07-04 | 2012-07-04 | Gesture regulator for tablet personal computer tray |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220321862 CN202674743U (en) | 2012-07-04 | 2012-07-04 | Gesture regulator for tablet personal computer tray |
Publications (1)
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CN202674743U true CN202674743U (en) | 2013-01-16 |
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Application Number | Title | Priority Date | Filing Date |
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CN 201220321862 Expired - Fee Related CN202674743U (en) | 2012-07-04 | 2012-07-04 | Gesture regulator for tablet personal computer tray |
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CN (1) | CN202674743U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103419228A (en) * | 2013-08-29 | 2013-12-04 | 冯江生 | Cutting tool for inner bores of sealing ring |
CN110087950A (en) * | 2017-01-10 | 2019-08-02 | 金泰克斯公司 | Ball-collecting rack component for vehicle |
CN111700360A (en) * | 2020-07-06 | 2020-09-25 | 董昌民 | Anti-pollution cosmetic box improved structure |
-
2012
- 2012-07-04 CN CN 201220321862 patent/CN202674743U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103419228A (en) * | 2013-08-29 | 2013-12-04 | 冯江生 | Cutting tool for inner bores of sealing ring |
CN110087950A (en) * | 2017-01-10 | 2019-08-02 | 金泰克斯公司 | Ball-collecting rack component for vehicle |
CN110087950B (en) * | 2017-01-10 | 2023-01-31 | 金泰克斯公司 | Ball rack assembly for vehicle |
CN111700360A (en) * | 2020-07-06 | 2020-09-25 | 董昌民 | Anti-pollution cosmetic box improved structure |
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Granted publication date: 20130116 Termination date: 20140704 |
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EXPY | Termination of patent right or utility model |