CN200964778Y - Curtain device - Google Patents
Curtain device Download PDFInfo
- Publication number
- CN200964778Y CN200964778Y CN 200620157706 CN200620157706U CN200964778Y CN 200964778 Y CN200964778 Y CN 200964778Y CN 200620157706 CN200620157706 CN 200620157706 CN 200620157706 U CN200620157706 U CN 200620157706U CN 200964778 Y CN200964778 Y CN 200964778Y
- Authority
- CN
- China
- Prior art keywords
- closed rod
- lamellar body
- curtain device
- heavy curtain
- weight linear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
A curtain screen device comprises a base, a piece of curtain, a locating body, a retracting body and a counterweight body. The curtain is provided with a plurality of flexible shadowing section the top and bottom of which are connected. The counterweight body comprises two counterweight bars which are respectively arranged beside the top and bottom of the lowest shadowing section and used for balancing the retracting force of the retracting body and at least a closing component that can arrange the lowest shadowing section in the two counterweight bars. When the closing component kinks to the left or right, the distance of the two counterweight bars becomes short, thus making the lowest shadowing section relaxed and kinked. Through the structure design of the utility model, when the counterweight body is in a closing state, the two counterweight bars can be drawn closer towards each other by the closing component, the lowest shadowing section can be relaxed and folded, thus reducing the volume size a lot and the packaging and transporting cost of the curtain screen cost.
Description
Technical field
The utility model relates to a kind of heavy curtain device, particularly a kind of heavy curtain device of up folding.
Background technology
As shown in Figure 1 and Figure 2, the heavy curtain device of folding of generally can making progress roughly comprises a pedestal 21, one and is fixed on this pedestal 21 and down the cord 22, one of pendulum are installed on this pedestal 21 and in order to the furling mechanism 23 of folding cord 22 up and balance weight mechanism 24 that is fixedly arranged on these cord 22 bottoms.This balance weight mechanism 24 is to be ring frame shape, and is coated and fixed by the minimum section 221 of this cord 22, and the winder 231 that can be used to this furling mechanism 23 of balance upwards furls its two stay cords 232, and the power that furls that these cord 22 bottoms are up drawn.Make these cord 22 bottoms to be positioned any one predetermined altitude whereby, and then can control this cord 22 and cover the window ratio of (figure does not show) by push-and-pull up and down.
But this kind heavy curtain device still has the improvements for the treatment of in the use: after whole cord 22 foldings, each section 221 that this cord 22 is positioned at balance weight mechanism 24 tops folding of all can dashing forward forward, make the pendulum length of each section 221 only remain half, but the minimum section of this cord 22 221 can can't be out of shape because of supporting to arrive in of rectangle balance weight mechanism 24, therefore, after cord 22 foldings, pendulum length in order to the section 221 of fixed weight mechanism 24 can be two double-lengths of other section 221, make that the volume of timber after the folding of whole group heavy curtain device is too big, therefore need to use the packing timber of the big volume of timber to pack this heavy curtain device, except increasing packing cost, also can be bigger because of the whole volume of timber after the packing, and increase shipment and delivery cost.
The utility model content
The heavy curtain device of the whole volume of timber after the purpose of this utility model is to provide a kind of up folding and can reduces folding.
The utility model heavy curtain device comprises a pedestal, a cord, a detent mechanism, a furling mechanism, and a balance weight mechanism.This cord is to be fixed on this pedestal and to have the flexible section that covers that a plurality of up and down one link to each other with its top, this detent mechanism comprise a plurality of about symmetry and the draw ring assembly that covers section intersection rear side that is arranged at spaced apart up and down in twos, this furling mechanism comprises a winder that is arranged on the pedestal and the power of furling is provided, and two power that furl by winder up furl the stay cord that down extends of this winder certainly, and two stay cords down extend through the draw ring assembly at left and right interval respectively and are fixed in the minimum section apical margin that covers.Balance weight mechanism is to be assembled in the minimum section that covers of cord also can change between a deployed condition and a collapse state, comprise about two extending and being arranged at respectively at interval in the upper and lower and minimumly cover section bottom side, top and furl the weight linear meter of the power that furls of stay cord in order to the balance winder, and at least one minimum shielding section exhibition support ground is hubbed between two weight linear meters and about can interlock two weight linear meters during bending displacement is close and make the minimum shielding section foldable assembly that folds that relaxes in opposite directions.
The folding about assembly bending of this balance weight mechanism and when being positioned at collapse state, two weight linear meters can be folded the structure design that assembly furthers in opposite directions, make that the minimum section that covers is lax and can be by folding, and can significantly reduce the whole volume of timber size of heavy curtain device, and then can reduce the packing and the shipment and delivery cost of heavy curtain device.
Description of drawings
Fig. 1 is the stereogram of general heavy curtain device;
Fig. 2 is the lateral view after Fig. 1 heavy curtain device folds;
Fig. 3 is the three-dimensional exploded view of first embodiment of the utility model heavy curtain device;
Fig. 4 is the sectional perspective exploded view of the balance weight mechanism of this first embodiment;
Fig. 5 is the combination side cutaway view of the balance weight mechanism of this first embodiment, and the situation when balance weight mechanism is positioned at deployed condition is described;
Fig. 6 is the balance weight mechanism lateral side view of this first embodiment, and the situation when balance weight mechanism self-deploys state variation to collapse state is described;
Fig. 7 is the lateral view after the cord folding of this first embodiment;
Fig. 8 is the sectional perspective exploded view that folds assembly of second embodiment of the utility model heavy curtain device;
Fig. 9 is the lateral side view of the balance weight mechanism of this second embodiment, and the situation when balance weight mechanism self-deploys state variation to collapse state is described.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is elaborated:
The utility model be described in detail before, be noted that in the following description content similar elements is to represent with identical numbering.
As Fig. 3~shown in Figure 5, first embodiment of the utility model heavy curtain device comprise one can be fixed on pedestal 3 on the wall (figure do not show), one can by folding ground up with its top be fixedly arranged on flexible cord 4 on this pedestal 3, a plurality of be assembled at interval in the upper and lower horizontal lifting rod 5 on the cord 4, detent mechanism that is arranged at cord 4 trailing flanks 6, one be assembled on the pedestal 3 and the furling mechanism 7 of folding cord 4 up, and balance weight mechanism 8 that is arranged at cord 4 bottoms.
This cord 4 have that a plurality of up and down one link to each other and up and down development length equate cover section 41, and extend the ground consubstantiality about a plurality of and be connected in the hollow tubular section of lifting 42 of covering section 41 intersection rear sides.In the present embodiment, this cord 4 is to be made by the flexible cloth material of softnesses such as cotton, silk cloth, and when still implementing, the set-up mode of the material of cord 4 and the section of lifting 42 is not as limit.
Lifting rod 5 is to be plugged in removably respectively in the section of lifting 42 of cord 4.This detent mechanism 6 comprises a plurality of left and right in twos intervals symmetries and is located in the section of lifting 42 draw ring assembly 61 outward removably respectively, and draw ring assembly 61 can make its not section of lifting 42 displacements relatively with lifting rod 5 clampings that are arranged in the section of lifting 42.But when implementing, pull bar 5 is also inessential, and draw ring assembly 61 is not necessity with clamping pull bar 5 also.
This furling mechanism 7 comprises that one is fixedly arranged in the pedestal 3 and has a winder 71 that furls power, and two stay cords 72 that can be furled by the power that furls of winder 71 respectively.And stay cord 72 is down to extend through the perforation of the draw ring assembly 61 at left and right interval respectively from winder 71 left and right sides, and is fixed in minimum section 41 apical margins that cover with its bottom.
This balance weight mechanism 8 comprises about two and to extend and upper and lower compartment of terrain is fixedly arranged on the minimum top of section 41, the weight linear meter 81 at root edge position of covering respectively, and two left and right compartment of terrains be hubbed between two weight linear meters, 81 left and right ends and be positioned at cord 4 rears fold assembly 82.And this balance weight mechanism 8 can in one with minimum deployed condition of covering section 41 exhibition of supportting up and down, and one can make the minimum section 41 of covering lax and can be changed between the collapse state of folding.
Two weight linear meters, 81 left and right ends are equipped with a perforation 810 that runs through front and back sides respectively, but and down pendulum weight just this winder 71 of balance scroll up rope 72 the power that furls that reels, but be unlikely stay cord 72 toward drop-down, therefore, cord 4 bottoms can be by the application of force and up and down push-and-pull be positioned a precalculated position.
Each folds assembly 82 has one and is hubbed at the perforation 810 of top weight linear meter 81 and the last closed rod 83 that down extends, and one is hubbed at closed rod 83 bottoms and the following closed rod 84 in the perforation 810 of weight linear meter 81 below down extension is hubbed at.
Should go up closed rod 83 and have first a bar body 831 that extends up and down, one and be based in latter half of first the engaging lamellar body 832, one and be based in second of the first bar body, 831 bottom face first halfs and engage lamellar body 833, two and be based in the first inlay card pivot 835 that engages on the lamellar body 832,833 respectively of the first bar body, 831 top end faces, and one is based in the first bar body, 831 bottom faces and is fixed in second spacing block set 837 that engages lamellar body 833 trailing flanks.
These second joint lamellar body, 833 trailing flanks are concaved with a locating slot 834, the first inlay card pivot 835 is to be based in the first joint lamellar body, 832 leading flanks respectively to engage lamellar body 833 trailing flanks with second, and have respectively two be based at interval in the upper and lower corresponding first engage lamellar body 832, second and engage the elasticity inlay card arm 836 that lamellar body 833 sides and terminal part radially extend out, wherein, being based in the second first inlay card pivot 835 that engages lamellar body 833 is to be located at interval at locating slot 834 belows.Spacing block set 837 is to be positioned at second to engage the side place of lamellar body 833 trailing flanks away from closed rod on another 83.
This time closed rod 84 has second a bar body 841 that extends up and down, one and is based in behind the second bar body, 841 top end faces the half side the 3rd and engages lamellar body 842, one and be based in behind the second bar body, 841 bottom faces the half side the 4th and engage lamellar body 847, one and be based in the 3rd protruding grain 846 in hemispherical location that engages lamellar body 842 leading flanks, and two are based in the 3rd respectively and engage the second inlay card pivots 848 that lamellar body the 842, the 4th engages lamellar body 847 leading flanks.The 3rd engages lamellar body 842 has front and back sides is down extended and run through in compartment of terrain, two left and right sides from its apical margin breach 843, and pivot hole 844 that is located at interval at breach 843 belows and runs through front and back sides, and defining an elasticity elastic arm portion 845 between 843 of two breach, the protruding grain 846 in this location is to be based in this elastic arm portion 845 leading flanks.The second inlay card pivot, 848 structures are identical with the first inlay card pivot 835, have two elasticity inlay card arms 849.
As Fig. 4~shown in Figure 6, during these balance weight mechanism 8 windings, be to descend the 3rd of closed rod 84 to engage lamellar body 842 leading flanks to abut against forward in second of last closed rod 83 and engage lamellar body 833 trailing flanks, two inlay card arm 836 elasticity that force the first inlay card pivot 835 beat distortion and pass the 3rd pivot hole 844 that engages lamellar body 842 in opposite directions makes to extend out the end by pivot hole 844 back elastic resets and be embedded in the 3rd and engage lamellar body 842 trailing flanks.Then, another the first inlay card pivot 835 that to go up closed rod 83 again passes the perforation 810 that has been fixedly arranged on the minimum top weight linear meter 81 that covers section 41 backward and inlay card articulates, and will descend the second inlay card pivot 848 of closed rod 84 to pass to be fixedly arranged on the perforation 810 of the minimum following weight linear meter 81 that covers section 41 forward and inlay card articulates.
When this balance weight mechanism 8 is positioned at deployed condition, two last closed rod 83, time closed rods 84 that fold assembly 82 are to be a linearity, the 3rd of following closed rod 84 engages lamellar body 842 and can abut against respectively privately mutually in the spacing block set 837 of last closed rod 83 side and spacing in opposite directions, and the protruding grain 846 in the location of following closed rod 84 can be embedded in corresponding second and engage in the locating slot 834 of lamellar body 833, make the closed rod 83, the closed rod 84 that articulate up and down be positioned this expanded position relatively the pivot pendulum, and should minimumly cover section 41 support exhibitions.At this moment, go up and cord 4 down will be launched and up during folding when the heavy curtain device is placed in a wall (figure do not show), only need drop-down respectively and on the side's of pushing weight linear meter 81, just can up push against top weight linear meter 81 via the assembly 82 that folds that is direct rod shape, and the expanded position of control cord 4, because this detent mechanism 6, furling mechanism 7 all are prior art with balance weight mechanism 8 in the manner of execution that cord 4 folds process, and non-the utility model improvement emphasis, therefore no longer describe in detail.
Cooperate shown in Figure 7, in the time will packing this heavy curtain device of collection with (figure do not show) such as box bodys, can be earlier with cord 4 up after the folding, whole heavy curtain device is kept flat, for shortening the front and back width of heavy curtain device, the user can about push the last closed rod 83 that folds assembly 82 in opposite directions, the outside, following closed rod 84 articulated sections, force be articulated on close bar 83, following closed rod 84 is a fulcrum pivot pendulum each other with the first inlay card pivot 835, and be relative weight linear meter 81 pivots of fulcrum pendulum with the first inlay card pivot 835 and the second inlay card pivot 836, force down protruding 846 groove 834 groove edge pushing tow displacements backward that are positioned in location of closed rod 84, and interlock the 3rd engages elastic arm portion 845 elastic buckling backward of lamellar body 842, make protruding grain 846 disengaging locating slots 834 in this location and elasticity abut against second and engage lamellar body 833 posterolaterally by continued moving displacement, rod body part 831 until the last closed rod 83 that folds assembly 82, the rod body part 841 of following closed rod 84 is spacing respectively to be abutted against in weight linear meter 81 side and spacing in opposite directions, at this moment, the 3rd of following closed rod 84 engages that lamellar body 847 also can abut against respectively in spacing block set 837 root edges of last closed rod 83 and spacing, the protruding grain 846 in this location can move apart closed rod 83 and make this elastic arm portion 845 elastic resets, and weight linear meter 81 can be by last closed rod 83, following closed rod 84 draw in opposite directions move close, and shorten two weight linear meters, 81 spacings, and then make originally and to be supportted by exhibition that to cover section 41 in 81 of two weight linear meters minimum lax and can be by folding, so that shorten the front and back width of heavy curtain device.During enforcement, this elastic arm portion 845 and inessential.
When will be again with balance weight mechanism 8 when collapse state launches conversion and is positioned this deployed condition, push against the last closed rod 83 that folds assembly 82, following closed rod 84 articulated sections about only needing mutually privately, force closed rod 83, following closed rod 84 relative pivots pendulum, protruding grain 846 is embedded and located in the locating slot 834 once more until the location.
In the present embodiment, what this balance weight mechanism 8 was provided with two left and right intervals folds assembly 82, but when implementing, also can only being provided with one in 81 of weight linear meters folds assembly 82.In addition, last closed rod 83, following closed rod 84 is to articulate each other by the first inlay card pivot 835 respectively, and by the first inlay card pivot 835 and the second inlay card pivot 848 respectively with 81 pivot joints of two weight linear meters, and position by locating protruding grain 846 modes that are embedded in locating slot 834, engage the spacing mode of the limited projection of lamellar body 842 837 by the 3rd simultaneously, make fold assembly 82 can only above closed rod 83, close in opposite directions mode is carried out the pivot pendulum about following closed rod 84 articulated sections, but when implementing, spacing block set 837 is also inessential, and the relative pin-jointed structure and the pivot pendulum locate mode that fold assembly 82 members are not exceeded with above-mentioned, can change according to need.
As Fig. 8, shown in Figure 9, second embodiment of the utility model heavy curtain device and the first embodiment difference are: the structure of the receipts assembly 82 of this balance weight mechanism 8.For convenience of description, only do not exist together below and describe at present embodiment and first embodiment.
In the present embodiment, the last closed rod 83 that folds assembly 82 is not provided with spacing block set 837, and this second engage lamellar body 833 trailing flanks be concaved with a self-align groove 834 towards another go up the curved rail groove 838 that extends to its side of closed rod 83 traversing arcs, and rail groove 838 degree of depth are slightly less than the projection amplitude of protruding 846 of location.The 3rd of this time closed rod 84 engages lamellar body 842 this elastic arm portion 845 is not set, and only wears this pivot hole 844.
The winding mode that folds assembly 82 and weight linear meter 81 is same as first embodiment, and difference is in last closed rod 83, the pivot of closed rod 84 is put locate mode down.When making balance weight mechanism 8 when collapse state is adjusted to deployed condition, be that opposing each folds the last closed rod 83 of assembly 82 by ground pushing and pressing in the left and right sides, following closed rod 84 articulated sections, force closed rod 83, following closed rod 84 is the relative pivot pendulum of fulcrum with the first inlay card pivot 835, because second rail groove 838 degree of depth that engage lamellar body 833 of last closed rod 83 are slightly less than down the protruding grain 846 in location of closed rod 84 and protrude out amplitude, compeled to support ground by rail groove 838 groove edge a little so locate protruding grain 846 backward, engage the locating slot 834 of lamellar body 833 and be positioned this deployed condition until embedding second along 838 slippages of rail groove.When will be when this deployed condition be changed to this collapse state, about in opposite directions pushing and pressing go up closed rod 83, closed rod 84 articulated sections down, force the protruding grain 846 in location to break away from locating slot 834 and the immigration rail groove 838 and along 838 slippages of rail groove, shift out rail groove 838 until the protruding grain in location 846, and go up closed rod 83, down closed rod 84 respectively the pivot pendulum abut against in two weight linear meters, 81 opposite sides.
In sum, the last closed rod 83 that folds assembly 82 by this balance weight mechanism 8, following closed rod 84 pin-jointed structures and positioning design, make that the minimum balance weight mechanism 8 that covers section 41 that is assembled in cord 4 can be in one with minimum deployed condition of covering section 41 exhibition supports, and one furthered two weight linear meters 81 in opposite directions and make the minimum section 41 of covering lax and can be changed between the collapse state of folding, so during the collection of heavy curtain device package, can be by balance weight mechanism 8 being adjusted to the mode of this collapse state, shorten two weight linear meters, 81 spacings, the minimum section 41 that covers that makes cord 4 can be by folding when the packing collection, and significantly reduce whole volume of timber size, except reducing when collection required occupation space and the convenient collection, also the required packing timber volume of timber be can dwindle whereby, and then packing cost and shipment and delivery cost reduced.So it is very practical really and progressive.
Claims (9)
1. heavy curtain device, comprise a pedestal, one is fixed on this pedestal with its top and has a plurality of flexible cords that cover section that link to each other up and down, one comprises a plurality of bilateral symmetry and the detent mechanism that is arranged at the draw ring assembly that covers section intersection rear side spaced apart up and down, and furling mechanism that is arranged on the pedestal, this furling mechanism comprises a winder that is arranged on the pedestal and the power of furling is provided, and two power that furl by winder up furl the stay cord that down extends of this winder certainly, and stay cord down extends through a left side respectively, the draw ring assembly of right septum and be fixed in the minimum section apical margin that covers, it is characterized in that: this heavy curtain device also comprises one and is assembled in the minimum balance weight mechanism that covers section of cord, this balance weight mechanism comprises about two extending and being arranged at respectively at interval in the upper and lower and minimumly covers section bottom side, top and furl the weight linear meter of the power that furls of stay cord in order to the balance winder, and at least one minimum shielding section exhibition support ground is hubbed between two weight linear meters and about can interlock two weight linear meters during bending in opposite directions displacement near and make the assembly that folds that this minimum shielding section relaxes.
2. heavy curtain device according to claim 1 is characterized in that: this folds assembly and has a last closed rod and following closed rod that pivot pendulum ground, the left and right sides is hubbed on the weight linear meter respectively and articulates each other.
3. heavy curtain device according to claim 2, it is characterized in that: closed rod has first a bar body that extends up and down on this, a first joint lamellar body that is based in the first bar body top end face and is hubbed at the top weight linear meter, one is based in second of the first bar body bottom face and engages lamellar body, reaching one is based in the second joint fastener body side surface and wears the first inlay card pivot that is articulated in down closed rod, this time closed rod has second a bar body that extends up and down, one is based in the second bar body top end face and abuts against in the second joint fastener body side surface in opposite directions and worn the 3rd of pivot joint by the first inlay card pivot and engages lamellar body, and one is based in the second bar body bottom face and is hubbed at the 4th of below weight linear meter and engages lamellar body.
4. heavy curtain device according to claim 3, it is characterized in that: the second joint fastener dignity is concaved with a locating slot to the 3rd side that engages lamellar body, and this time closed rod also has one and is based in elastic arm portion side and is embedded in the locating slot and makes balance weight mechanism be positioned protruding of the location of deployed condition.
5. heavy curtain device according to claim 4, it is characterized in that: the 3rd engages that lamellar body has the relative second joint fastener body elasticity flexural deformation of energy and away from the second elasticity elastic arm portion that engages lamellar body, the protruding grain in this location is to be based in the side of this elastic arm portion towards the second joint lamellar body.
6. heavy curtain device according to claim 4 is characterized in that: closed rod also has one and is based in second and engages lamellar body and engage the spacing block set that lamellar body pivot pendulum abuts against towards the 3rd joint fastener body side surface for the 3rd of closed rod down on this.
7. heavy curtain device according to claim 4 is characterized in that: the second joint fastener body side surface is concaved with also that a self-align groove arc is curved to be extended to second and engage the lamellar body side and for the rail groove of the protruding grain in location along its length direction slippage.
8. heavy curtain device according to claim 3, it is characterized in that: to engage lamellar body be that the pivot pendulum abuts against that be based in the first bar body top end face in last weight linear meter bottom surface latter half of but go up first of closed rod, but following closed rod the 4th engage lamellar body be the pivot pendulum abut against in following weight linear meter end face to be based in the second bar body bottom face latter half of.
9. heavy curtain device according to claim 3, it is characterized in that: on fold also to have and be based in the first joint fastener body side surface before and after one with extending and run through another the first inlay card pivot that is hubbed at the top weight linear meter, be based in the 4th joint fastener body side surface before and after following closed rod also has one with extending and run through be hubbed at below the second inlay card pivot of weight linear meter.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200620157706 CN200964778Y (en) | 2006-11-02 | 2006-11-02 | Curtain device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200620157706 CN200964778Y (en) | 2006-11-02 | 2006-11-02 | Curtain device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN200964778Y true CN200964778Y (en) | 2007-10-24 |
Family
ID=38868791
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200620157706 Expired - Fee Related CN200964778Y (en) | 2006-11-02 | 2006-11-02 | Curtain device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN200964778Y (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111776475A (en) * | 2018-02-27 | 2020-10-16 | 蓝箭航天技术有限公司 | Rocket packaging method and manufacturing method of packaging box section |
-
2006
- 2006-11-02 CN CN 200620157706 patent/CN200964778Y/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111776475A (en) * | 2018-02-27 | 2020-10-16 | 蓝箭航天技术有限公司 | Rocket packaging method and manufacturing method of packaging box section |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US20090025887A1 (en) | Movable awning device and winding roller for projected corner canvas | |
US7789122B2 (en) | Combined awning device and winding roller for a number of canvases | |
EP1944426A1 (en) | Movable awning device | |
CN111968514A (en) | Electronic device | |
US20090050277A1 (en) | Movable awning device | |
CN109058725B (en) | Supporting assembly and display device | |
CN200964778Y (en) | Curtain device | |
CN110648595A (en) | Flexible display device and electronic equipment | |
CN206174131U (en) | Shelter is with electronic expanding unit and electronic extension shelter | |
CN103587562B (en) | A kind of bundle formula luggage truck | |
CN111874207A (en) | Telescoping device and use this telescoping device's unmanned aerial vehicle | |
EP3945637A1 (en) | Scalable high compaction ratio hoop column deployable mesh reflector system | |
CN201845166U (en) | Improved portable structure of translucent screen | |
CN2756572Y (en) | Material holding box stacking connecting structure | |
CN104665248A (en) | Collapsable folding portable table | |
CN212890891U (en) | Telescoping device and use this telescoping device's unmanned aerial vehicle | |
CN209560901U (en) | A kind of folding flexible electronic display equipment | |
CN108482233A (en) | Unmanned plane folding and unfolding tracing control vehicle | |
WO2013040893A1 (en) | Boom device and engineering machinery | |
KR102569390B1 (en) | Deployable high-strength robotic arm with fold-and-roll storing method and Moving robot comprising the same | |
CN112489561A (en) | Foldable display device | |
CN1174787C (en) | Telescopic toy | |
CN2502761Y (en) | Expansion toy | |
CN106274398B (en) | A kind of automobile sun-shade-curtain | |
CN221340640U (en) | Gathering type handcart |
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: 20071024 Termination date: 20111102 |