CN203257825U - Novel continuous telescopic device for tripod - Google Patents
Novel continuous telescopic device for tripod Download PDFInfo
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- CN203257825U CN203257825U CN 201320222436 CN201320222436U CN203257825U CN 203257825 U CN203257825 U CN 203257825U CN 201320222436 CN201320222436 CN 201320222436 CN 201320222436 U CN201320222436 U CN 201320222436U CN 203257825 U CN203257825 U CN 203257825U
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Abstract
The utility model relates to a novel continuous telescopic device for a tripod. The novel continuous telescopic device for the tripod comprises a large telescopic tube and a small telescopic tube which are connected in a telescopic mode. A rotary locking mechanism is arranged between the large telescopic tube and the small telescopic tube and comprises a rotary portion fixed at one end of the small telescopic tube and more than one sliding stopping sheet. One end of the rotary portion extends out of the small telescopic tube and is provided with a C-shaped locking sheet, wherein the inside surface of the C-shaped locking sheet is composed of two eccentric arc faces. The side wall of the rotary portion and the two eccentric arc faces are mutually matched and mutually connected in a rotary mode. The inside surface of the sliding stopping sheet is connected with the C-shaped locking sheet in a tightly attached mode and the outside surface of the sliding stopping sheet is tightly attached to the inside side wall of the large telescopic tube along with the C-shaped locking sheet expanding outwards. Therefore, the large telescopic tube and the small telescopic tube are mutually locked simply through rotation by a user, the locking area between the large telescopic tube and the small telescopic tube is enlarged through the sliding stopping sheet, the locking effect is good, and performance is stable and guaranteed; the problem that the device is prone to loosening and can not be locked tightly due to small force exertion or the device is prone to dead locking due to large force exertion is solved through the eccentric sliding locking sheet structure.
Description
Technical field
The utility model relates to the tripod technical field, relates to a kind of new type of continuous expansion device for tripod.
Background technique
Up to the present, existing tripod all is comprised of some pipe joints, connect and adopt C shape lock sheet to add cam structure between every pipe joint, must lock section by section during use, and the user is firmly excessive, the stressed easy generation C shape lock sheet of this conventional construction existing picture that spins in pipe, cause to lock, using, perhaps because C shape lock sheet is little with the inside side walls area of contact of large telescopic pipe, locking effect is poor, easily gets loose; For this reason, Nihon Velbon Seiki Kogyo K.K has researched and developed a kind of expansion device for tripod, and apply for a patent (number of patent application is 00802299.2), this expansion device is the telescopic pipe of fan-shaped (arc shaped surface), and the shape of every pipe joint is the same, and its feature is only to need to rotate tubule (final section tubule) can lock in the lump several pipe joints; But, because the size of every pipe joint is not identical, during knob locking, required dynamics is different, and therefore, the user is in using operating process, if firmly too small, larger pipe be easy to get loose, not tight, if firmly excessive, deadlock phenomenon can easily occur again in less pipe, thereby cause unclamping, too much like hard work when retracting, even can't unclamp; In addition, the telescopic pipe of this shape and structure can not use the carbon fibre tube production and processing, can only use aluminium matter pipe, is not durable, and brings restriction to production, and profile is not attractive in appearance, can only be applied to the production of low and middle-end tripod.
The model utility content
For solving the above-mentioned problems in the prior art, the utility model provides a kind of locking area that has effectively increased between large telescopic pipe and little telescopic pipe, locking effect is good, stable performance, secure, and use simple to operate, light, quick, simple in structure, durable, beautiful shape, production and processing is more flexible, be used for more easily the new type of continuous expansion device of tripod.
For solving the problems of the technologies described above, the utility model adopts following technological scheme:
A kind of new type of continuous expansion device for tripod including flexible mutually large telescopic pipe and the little telescopic pipe that connects, and described large telescopic pipe and little telescopic pipe are circular pipe; Be provided with circumvolve lock set kit between described large telescopic pipe and little telescopic pipe, described twist lock tight mechanism includes rotary part and the above slip limiting plate of a slice that is fixed on described little telescopic pipe one end; Described rotary part one end stretches out outside described little telescopic pipe, which is provided with C shape lock sheet; Described C shape lock sheet inner surface is comprised of the first eccentric circle cambered surface and the second eccentric circle cambered surface, and described rotary part sidewall and described the first eccentric circle cambered surface and the second eccentric circle cambered surface are suitable, and rotation engages mutually; The inner surface of described slip limiting plate is close to described C shape lock sheet and is connected, and outer surface can be close on the inside side walls of described large telescopic pipe with the described C shape lock sheet that expands outwardly when described rotary part rotational lock.
Further, described slip limiting plate includes the first slip limiting plate and the second slip limiting plate, described the first slip limiting plate be connected slip limiting plate inner surface respectively with described the first eccentric circle cambered surface be connected the outer surface of described C shape lock sheet corresponding to eccentric arc face and be close to connection.
Further; The tight mechanism of described twist lock also includes the above lock sheet of a slice at least; The circumferential side wall of described rotary part is provided with the rotational lock groove; The bottom land of described rotational lock groove is an eccentric circle cambered surface; End and locking end are unclamped in formation; Described lock sheet is located in described rotational lock groove slidably; When described lock sheet is positioned at described when end of unclamping; Its outer surface and inside bottom surface are unclamped with inside side walls and the eccentric circle cambered surface of described little telescopic pipe respectively; When described lock sheet is positioned at described locking end; Its outer surface is connected with the eccentric circle cambered surface with the inside side walls of described little telescopic pipe respectively with inside bottom surface and is connected.
Further, described little telescopic pipe is provided with the spline window, and described rotational lock groove is corresponding one by one with described spline window, and described lock sheet is located in described rotational lock groove by described spline window, and stretches out described spline window.
Further, described lock sheet is provided with the spline sheet towards a side of described rotational lock groove locking end, opposite side is provided with another spline sheet, when described lock sheet slides to locking end, described spline sheet blocks and is pressed on a lateral margin of described spline window, unclamp when end when described lock sheet slides to, described another spline sheet blocks and is pressed on the opposite side rim of described spline window.
Further, the inside side walls of described large telescopic pipe is provided with the first slide rail, and described lock sheet outer surface is provided with chute, and described chute is stuck on described the first slide rail slidably; Also be provided with locating slot and the first pin-and-hole on the circumferential side wall of described rotary part, the inside side walls relevant position of described little telescopic pipe is provided with the second slide rail and the second pin-and-hole, described locating slot is stuck on described the second slide rail, and passes described the first pin-and-hole and the second pin-and-hole is fixed by fixing pin.
Further, described lock sheet includes the first lock sheet and the second lock sheet, and the circumferential side wall of described rotary part is provided with the rotational lock groove that is respectively used to place described the first lock sheet and the second lock sheet.
Further, the center of gravity of described the first lock sheet and the second lock sheet and the axle center of described rotary part are located along the same line.
Further, described expansion device also includes the supporting that removably connects with described large telescopic pipe, described supporting in the form of a ring, be provided with in it to be close to the inside side walls of described supporting for the outer surface of the described scratch resistant cushion rubber of scratch resistant cushion rubber and be connected, inside side walls is connected with the outside sidewall sliding contact of described little telescopic pipe.
Further, described rotary part also is provided with the exhaust port that vertically runs through two ends.
The beneficial effects of the utility model are:
The utility model passes through technique scheme, the user only need can lock large telescopic pipe and little telescopic pipe mutually by simple rotation, and by being set, the first slip limiting plate and the second slip limiting plate effectively increased locking area between large telescopic pipe and little telescopic pipe, locking effect is good, stable performance, secure; And the first lock sheet that slides by bias and the second lock sheet structure solve exert oneself too smallly easily to get loose fully, not tight, the excessive easy deadlock phenomenon of perhaps exerting oneself, thereby cause unclamping, too much like hard work when retracting, the problem that even can't unclamp, use simple to operate, light, quick, simple in structure, durable, the beautiful shape of this expansion device simultaneously, be not subjected to the restriction of rapidoprint yet, production and processing is more flexible, more convenient, the various class demands of satisfying the market, the popularization in more favourable market, universal.
In addition, scratch resistant cushion rubber prevents that effectively little telescopic pipe from contacting with supporting when pulling out, retract and rotating, and scratching occurs, and causes the outside sidewall of little telescopic pipe damaged, and long-term the use can not affect performance and outward appearance yet; Exhaust port on rotary part guarantee to pull out and the large telescopic pipe of retraction process and little telescopic pipe in air pressure balance, operate easilyer, more smooth and easy, performance is more stable.
Description of drawings
Fig. 1 is a kind of new type of continuous expansion device embodiment's for tripod described in the utility model blast structural representation;
Fig. 2 is the structural representation of a kind of new type of continuous expansion device embodiment C shape lock sheet for tripod described in the utility model;
Fig. 3 is a kind of new type of continuous expansion device embodiment's for tripod described in the utility model package assembly schematic diagram;
Fig. 4 is the sectional structure schematic diagram of a kind of new type of continuous expansion device embodiment releasing orientation for tripod described in the utility model;
Fig. 5 is the sectional structure schematic diagram of a kind of new type of continuous expansion device embodiment locking state for tripod described in the utility model.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing and specific embodiment:
As shown in Fig. 1 to Fig. 5:
The described a kind of new type of continuous expansion device for tripod of the utility model embodiment including the flexible mutually large telescopic pipe 11 and little telescopic pipe 12 that connects, and the equal circular pipe for being made by carbon fiber composite of large telescopic pipe 11 and little telescopic pipe 12.Be provided with circumvolve lock set kit between described large telescopic pipe 11 and little telescopic pipe 12, described twist lock tight mechanism includes the rotary part 21 that is fixed on little telescopic pipe 12 1 ends and the first slip limiting plate 25 and the second slip limiting plate 26(can certainly the above slip limiting plate of a slice); Described rotary part 21 is a cylindrical body, and its size and little telescopic pipe 12 are suitable, and an end stretches out outside little telescopic pipe 12, which is provided with a C shape lock sheet 24; The inner surface of described C shape lock sheet 24 is comprised of the first eccentric circle cambered surface 241 and the second eccentric circle cambered surface 242, and described rotary part 21 sidewalls and the first eccentric circle cambered surface 241 and the second eccentric circle cambered surface 242 are suitable, and rotation engages mutually; Described the first slip limiting plate 25 be connected slip limiting plate 26 inner surface respectively with the first eccentric circle cambered surface 241 be connected the outer surface of C shape lock sheet 24 corresponding to eccentric circle cambered surface 242 and be close to connection, the outer surface of the first slip limiting plate 25 and the second slip limiting plate 26 can be close on the inside side walls of large telescopic pipe 11 with the C shape lock sheet 24 that expands outwardly when rotary part 21 rotational lock.The inside side walls of described large telescopic pipe 11 is provided with the first slide rail 111, and the outer surface of described C shape lock sheet 24 is provided with the first chute 243 with respect to the position of the first slide rail 111, and during installation, the first chute 243 is stuck on the first slide rail 111.
Like this, the user only need can lock large telescopic pipe 11 and little telescopic pipe 12 mutually by simple rotation, and by being set, the first slip limiting plate 25 and the second slip limiting plate 26 effectively increased locking area between large telescopic pipe 11 and little telescopic pipe 12, locking effect is good, stable performance, secure.
As the utility model one preferred embodiment, the tight mechanism of described twist lock also includes the first lock sheet 22 and the second lock sheet 23(above lock sheet of a slice at least), described rotary part 21 circumferential side wall are provided with the rotational lock groove 211 that is respectively used to place the first lock sheet 22 and the second lock sheet 23, the bottom land of this rotational lock groove 211 is an eccentric circle cambered surface 212, make between rotational lock groove 211 two ends and have depth difference, form and unclamp end 2111 and locking end 2112; Also be provided with locating slot 213 and the first pin-and-hole 214 on described rotary part 21, described locating slot 213 vertically is located on the circumferential side wall of rotary part 21, and through rotational lock groove 211, and the first pin-and-hole 214 is positioned at locating slot 213, correspondingly, described little telescopic pipe 12 is connected an end relevant position and is provided with spline window 121 and the second pin-and-hole 122 with large telescopic pipe 11, with and the inside side walls relevant position be provided with the second slide rail 123.The inside bottom surface of the first lock sheet 22 and the second lock sheet 23 is arc surface, and its outer surface (towards large telescopic pipe 11 1 sides) also vertically is provided with the second chute 221 and the 3rd chute 231; This expansion device also includes a supporting 3, the rounded ring-type of supporting 3, and its size is suitable with large telescopic pipe 11, and mutually removably connects by worm structure.
During assembling, at first locating slot 213 is entrapped on little telescopic pipe 12, and pushes hard gently, rotary part 21 is arranged in little telescopic pipe 12, rotational lock groove 211 is corresponding one by one with spline window 121, and passes the first pin-and-hole 214 and the second pin-and-hole 122 is fixed by fixing pin 124; Then, the first lock sheet 22 and the second lock sheet 23 are inlaid in respectively in rotational lock groove 211, and can laterally slide along eccentric circle cambered surface 212; Then, the second chute 221 on the first lock sheet 22 and the second lock sheet 23 and the 3rd chute 231 are stuck on corresponding first slide rail 111 of inside side walls of telescopic pipe 11, and push hard gently, the second chute 221 and the 3rd chute 231 are slided along the first slide rail 111, and little telescopic pipe 12 is contracted in large telescopic pipe 11; At last, supporting 3 is passed little telescopic pipe 12, be arranged on telescopic pipe 11.
During use, the user at first firmly rotates little telescopic pipe 12, driven rotary section 21 rotates towards unclamping direction (Fig. 2 is for counterclockwise), make the first lock sheet 22 and the second lock sheet 23 slide into respectively the end that unclamps of rotational lock groove 211, the first lock sheet 22 and the second lock sheet 23 outer surfaces and inside bottom surface are unclamped with inside side walls and the eccentric circle cambered surface 212 of little telescopic pipe 12 respectively, and large telescopic pipe 11 namely is in releasing orientation with little telescopic pipe 12; Then, the first lock sheet 22 and the second lock sheet 23 in like manner make it go up a telescopic pipe again and unclamp by the second chute 221 and the 3rd chute 231 and the first slide rail 111 large telescopic pipe 11 rotations of drive, so analogize, and the whole expansion device of the utility model is unclamped; Then, pull out little telescopic pipe 12, the second chutes 221 and the 3rd chute 231 and skid off on the first slide rail 111, each telescopic pipe is stretched out, until Len req; At last, firmly rotate again little telescopic pipe 12, driven rotary section 21 rotates towards locking direction (Fig. 2 is clockwise direction), make the first lock sheet 22 and the second lock sheet 23 slide into respectively the locking end of rotational lock groove 211, the first lock sheet 22 be connected lock sheet 23 outer surfaces and inside bottom surface and be connected locking with the eccentric circle cambered surface with the inside side walls of little telescopic pipe 12 respectively and be connected, large telescopic pipe 11 namely is in locking state with little telescopic pipe 12, in like manner make it go up again a telescopic pipe locking, so analogize, make the whole expansion device locking of the utility model, can use; Otherwise, by the above-mentioned steps reverse operating, can pack up whole expansion device, be convenient to collection and carry.
When described lock sheet is positioned at the described end that unclamps 2111 the time, its outer surface and inside bottom surface are unclamped with inside side walls and the eccentric circle cambered surface 212 of described little telescopic pipe 12 respectively, when described lock sheet was positioned at described locking end 2112, its outer surface and inside bottom surface were connected locking with the inside side walls of described little telescopic pipe 12 respectively and are connected with the eccentric circle cambered surface.
Like this, whole operating process is simple, light, quick, solves firmly too small fully, larger pipe be easy to get loose, not tight, perhaps firmly excessive, deadlock phenomenon easily occurs in less pipe, thereby cause unclamping, too much like hard work when retracting the problem that even can't unclamp; And this expansion device is simple in structure, durable, beautiful shape, also is not subjected to the restriction of rapidoprint, and production and processing is more flexible, more convenient, the various class of satisfying the market (high third gear in low) demand, the popularization in more favourable market, universal.In whole operating process, the center of gravity of described the first lock sheet 22 and the second lock sheet 23 and the axle center of described rotary part 21 are located along the same line all the time, and large telescopic pipe 11 is balanced with the suffered coupling mechanism force of little telescopic pipe 12, and locking effect is better.
In addition; The first lock sheet 22 and the second lock sheet 23 are provided with the first spline sheet 222 and the second spline sheet 232 towards a side of rotational lock groove 211 locking ends; When the first lock sheet 22 and the second lock sheet 23 slide to locking end 2112; The first spline sheet 222 and the second spline sheet 232 block and are pressed on a lateral margin of spline window 121; Utilize the first lock sheet 22 and the second lock sheet 23 and on the first spline sheet 222 and the second spline sheet 232; Spline window 121 fixes the turn-button angular distance that telescopic pipe unclamps and locks; Prevent from exerting oneself ambassador's the first lock sheet 22 and the second lock sheet 23 ejects and causes little telescopic pipe 12 to spin; Perhaps exert oneself excessive and make C ring lock sheet 24 damage ring; Perhaps exerted oneself ambassador's the first lock sheet 22 and the rotation of the second lock sheet 23 excessively causes locked; Unclamp with locking operation lighter; Convenient.
Certainly, described the first lock sheet 22 and the second lock sheet 23 opposite sides also are provided with same spline sheet, and when the first lock sheet 22 and the second lock sheet 23 slide to when unclamping end 2111, this spline sheet blocks and is pressed on the opposite side rim of spline window 121.The described circumvolve lock set kit 2 of the utility model embodiment includes more than one the first lock sheet 22 and the second lock sheet 23 at least, correspondingly, described rotary part 21 is provided with the rotational lock groove 211 of respective numbers, and the inwall relevant position of the described telescopic pipe of every joint is provided with the first slide rail 111 and the second slide rail 123.
As the another preferred embodiment of the utility model, be provided with in described supporting 3 for scratch resistant cushion rubber 31, the outer surface of described scratch resistant cushion rubber 31 is close to the inside side walls of supporting 3 and is connected, and inside side walls is connected with the outside sidewall sliding contact of little telescopic pipe 12.Like this, prevent effectively that by scratch resistant cushion rubber 31 little telescopic pipe 12 from contacting with supporting 3 when pulling out, retract and rotating, scratching occurs, cause the outside sidewall of little telescopic pipe 12 damaged, the long-term use can not affect performance and outward appearance yet.
As the utility model preferred embodiment again, described rotary part 21 also is provided with an exhaust port 27 that vertically runs through two ends, and large telescopic pipe 11 is communicated with little telescopic pipe 12; When the user is retracted to large telescopic pipe 11 when interior with little telescopic pipe 12, can compress the gases in large telescopic pipe 11, and in exhaust port 27 enters little telescopic pipe 12, discharge at last extraneous; On the contrary, when the user pulls out little telescopic pipe 12 from large telescopic pipe 11, the gas in large telescopic pipe 11 is expanded, ambient atmos namely enters in large telescopic pipe 11 through little telescopic pipe 12 from exhaust port 27; Like this, can guarantee to pull out and the large telescopic pipe 11 of retraction process and little telescopic pipe 12 in air pressure balance, operate easilyer, more smooth and easy, performance is more stable.
Above content is in conjunction with concrete optimal technical scheme further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (10)
1. a new type of continuous expansion device that is used for tripod, include the flexible mutually large telescopic pipe (11) and little telescopic pipe (12) that connects, and described large telescopic pipe (11) is circular pipe with little telescopic pipe (12); It is characterized in that: be provided with circumvolve lock set kit between described large telescopic pipe (11) and little telescopic pipe (12), described twist lock tight mechanism includes rotary part (21) and the above slip limiting plate of a slice that is fixed on described little telescopic pipe (12) one ends; Described rotary part (21) one ends stretch out outside described little telescopic pipe (12), which is provided with C shape lock sheet (24); Described C shape lock sheet (24) inner surface is comprised of the first eccentric circle cambered surface (241) and the second eccentric circle cambered surface (242), described rotary part (21) sidewall and described the first eccentric circle cambered surface (241) and the second eccentric circle cambered surface (242) are suitable, and rotation engages mutually; The inner surface of described slip limiting plate is close to described C shape lock sheet (24) and is connected, and outer surface can be close on the inside side walls of described large telescopic pipe (11) with the described C shape lock sheet (24) that expands outwardly when described rotary part (21) rotational lock.
2. a kind of new type of continuous expansion device for tripod according to claim 1, it is characterized in that: described slip limiting plate includes the first slip limiting plate (25) and the second slip limiting plate (26), described the first slip limiting plate (25) be connected slip limiting plate (26) inner surface respectively with described the first eccentric circle cambered surface (241) be connected the outer surface of described C shape lock sheet (24) corresponding to eccentric circle cambered surface (242) and be close to connection.
3. a kind of new type of continuous expansion device for tripod according to claim 1 and 2; It is characterized in that: described twist lock tight mechanism also includes the above lock sheet of a slice at least; The circumferential side wall of described rotary part (21) is provided with rotational lock groove (211); The bottom land of described rotational lock groove (211) is an eccentric circle cambered surface (212); End (2111) and locking end (2112) are unclamped in formation; Described lock sheet is located in described rotational lock groove (211) slidably; When described lock sheet is positioned at described when unclamping end (2111); Its outer surface and inside bottom surface are unclamped with inside side walls and the eccentric circle cambered surface (212) of described little telescopic pipe (12) respectively; When described lock sheet is positioned at described locking end (2112); Its outer surface is connected 212 with the inside side walls of described little telescopic pipe (12) with the eccentric circle cambered surface respectively with inside bottom surface) locking be connected.
4. a kind of new type of continuous expansion device for tripod according to claim 3, it is characterized in that: described little telescopic pipe (12) is provided with spline window (121), described rotational lock groove (211) is corresponding one by one with described spline window (121), and described lock sheet is located in described rotational lock groove (211) by described spline window (121), and stretches out described spline window (121).
5. a kind of new type of continuous expansion device for tripod according to claim 4, it is characterized in that: described lock sheet is provided with the spline sheet towards a side of described rotational lock groove (211) locking end, opposite side is provided with another spline sheet, when described lock sheet slides to locking end (2112), described spline sheet blocks and is pressed on a lateral margin of described spline window (121), when described lock sheet slides to when unclamping end (2111), described another spline sheet blocks and is pressed on the opposite side rim of described spline window (121).
6. a kind of new type of continuous expansion device for tripod according to claim 5, it is characterized in that: the inside side walls of described large telescopic pipe (11) is provided with the first slide rail (111), described lock sheet outer surface is provided with chute, and described chute is stuck on described the first slide rail (111) slidably; Also be provided with locating slot (213) and the first pin-and-hole (214) on the circumferential side wall of described rotary part (21), the inside side walls relevant position of described little telescopic pipe (12) is provided with the second slide rail (123) and the second pin-and-hole (122), described locating slot (213) is stuck on described the second slide rail (123), and passes described the first pin-and-hole (122) and the second pin-and-hole (214) is fixed by fixing pin (124).
7. a kind of new type of continuous expansion device for tripod according to claim 6, it is characterized in that: described lock sheet includes the first lock sheet (22) and the second lock sheet (23), and the circumferential side wall of described rotary part (21) is provided with the rotational lock groove (211) that is respectively used to place described the first lock sheet (22) and the second lock sheet (23).
8. a kind of new type of continuous expansion device for tripod according to claim 7, it is characterized in that: the center of gravity of described the first lock sheet (22) and the second lock sheet (23) and the axle center of described rotary part (21) are located along the same line.
9. any one described a kind of new type of continuous expansion device for tripod according to claim 1 and 2 or 4 to 8, it is characterized in that: described expansion device also includes the supporting (3) that removably connects with described large telescopic pipe (11), described supporting (3) in the form of a ring, be provided with in it for scratch resistant cushion rubber (31), the outer surface of described scratch resistant cushion rubber (31) is close to the inside side walls of described supporting (3) and is connected, and inside side walls is connected with the outside sidewall sliding contact of described little telescopic pipe (12).
10. any one described a kind of new type of continuous expansion device for tripod according to claim 1 and 2 or 4 to 8, it is characterized in that: described rotary part (21) also is provided with the exhaust port (27) that vertically runs through two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320222436 CN203257825U (en) | 2013-04-27 | 2013-04-27 | Novel continuous telescopic device for tripod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320222436 CN203257825U (en) | 2013-04-27 | 2013-04-27 | Novel continuous telescopic device for tripod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203257825U true CN203257825U (en) | 2013-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320222436 Expired - Fee Related CN203257825U (en) | 2013-04-27 | 2013-04-27 | Novel continuous telescopic device for tripod |
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| CN (1) | CN203257825U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018024045A1 (en) * | 2016-08-04 | 2018-02-08 | 中山日高精密工业有限公司 | Telescopic tube and camera support provided with telescopic tube |
| CN107687565A (en) * | 2016-08-05 | 2018-02-13 | 马辉云 | A kind of casing bit and tripod |
-
2013
- 2013-04-27 CN CN 201320222436 patent/CN203257825U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018024045A1 (en) * | 2016-08-04 | 2018-02-08 | 中山日高精密工业有限公司 | Telescopic tube and camera support provided with telescopic tube |
| CN107687565A (en) * | 2016-08-05 | 2018-02-13 | 马辉云 | A kind of casing bit and tripod |
| CN107687565B (en) * | 2016-08-05 | 2023-09-22 | 马辉云 | Sleeve device and tripod |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131030 Termination date: 20180427 |
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| CF01 | Termination of patent right due to non-payment of annual fee |