CN203052115U - Film-television portable telescopic type small rocker arm - Google Patents
Film-television portable telescopic type small rocker arm Download PDFInfo
- Publication number
- CN203052115U CN203052115U CN 201220745317 CN201220745317U CN203052115U CN 203052115 U CN203052115 U CN 203052115U CN 201220745317 CN201220745317 CN 201220745317 CN 201220745317 U CN201220745317 U CN 201220745317U CN 203052115 U CN203052115 U CN 203052115U
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- CN
- China
- Prior art keywords
- rod
- bar
- small rocker
- video display
- portable telescopic
- 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
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Abstract
The utility model discloses a film-television portable telescopic type small rocker arm which comprises a holder mounting seat. Two ends of the holder mounting seat are respectively hinged with a driving rod and a transmission rod, and the driving rod and the transmission rod are respectively hinged with an arm body mounting seat. The driving rod is composed of a front rod and a rear rod which are connected in a sleeved mode, and at least two fastening points are arranged between the front rod and the rear rod for connection. According to the film-television portable telescopic type small rocker arm, the driving rod is composed of the front rod and the rear rod which are connected in the sleeved mode, at least two fastening points are arranged between the front rod and the rear rod for connection, therefore the front rod and the rear rod can be tightly fixed together, the connection strength of the front rod and the rear rod can be effectively improved, the rigidity of the front rod and the rigidity of the rear rod are high, and the front rod and the rear rod can not shake easily. After the front rod and the rear rod are assembled, the front rod and the rear rod are of a telescopic structure, the rear rod can not be pulled out, structure is simple, disassembly is convenient and fast, and the small rocker arm is convenient to carry and convenient and safe to use. Due to the double-arm structure, the small rocker arm has a camera shooting and tracking function.
Description
Technical field
The utility model relates to a kind of portable shooting rocking arm, specifically a kind of small rocker with telescopic function.
Background technique
Rocking arm is a kind of large-scale equipment of using in the large-scale films and television programs such as televising play, film, advertisement, mainly can omnibearingly photograph scene when taking, and does not miss any one corner.Common shooting, photography auxiliary appliance are tripods, and its function is fixedly seat in the plane, adjusting level and make things convenient for camera man's push-and-pull to move etc.Rocking arm has increased lifting function in this function, and camera lens " exaggeration " more when shaking, and can shoot the scene of magnificence, atmosphere whereby.
In Modern Media industry, along with people improve constantly the pursuit of photographic picture visual effect, this makes in the industry the demand to the assisted tomography equipment sharply increase.Photography or when shooting in order to enlarge the coverage of vidicon camera, can be fixed on camera or vidicon camera on the shooting The Cloud Terrace usually, and then a shooting The Cloud Terrace is fixed on the shooting rocking arm takes.The shooting rocking arm has 2-3 rice even longer, so be inconvenient to carry usually just as a long-armed lever.
Carry for convenience, at present some knockdown shooting rocking arms have been arranged, but certain structures is too simple, can only lifting, can not in lifting, regulate the luffing angle of vidicon camera automatically, so that the track up object.Though some has following function, the dismounting back part is divided into a lot of parts, and during use, the parts of a plurality of splits connect by screw at the scene, and cumbersome during assembling, consuming time longer, it is not too convenient to use.Also need when some is installed to consider how to connect, and parts join strength is low each other, rigidity is relatively poor, is easy to during use produce rock.
The model utility content
The purpose of this utility model is to provide a kind of video display portable telescopic small rocker, adopts two fastening point between the preceding bar of driving lever and the back bar, and preceding bar and back bar can be fixed together tightly, effectively improve join strength, use more convenient safety.
Described driving lever is made of the described preceding bar that connects together and described back bar, adopt at least two fastening point between bar and the described back bar before described, bar and described back bar can be fixed together tightly before described, effectively improve the join strength of described preceding bar and described back bar, make that the rigidity of the two is higher, be difficult for rocking; And after bar and described back bar assembled before described, described preceding bar and described back bar were adjustable structure, and described back bar can not be pulled out, and is simple in structure, convenient to disassembly, is easy to carry, and uses more convenient and safety.
To achieve these goals, the utility model adopts following technological scheme:
A kind of video display portable telescopic small rocker, comprise a The Cloud Terrace fitting seat, The Cloud Terrace fitting seat two ends are hinged with a driving lever and a drive link respectively, described driving lever and described drive link are hinged with an arm body fitting seat respectively, described driving lever by connect together one before bar and a back bar constitute, described before between bar and the described back bar at least two fastening point of employing be connected.
Especially, described back bar is provided with a groove, and described groove does not communicate with the inwall of described back bar.
Especially, described preceding bar is provided with two slotted holes, and when described back bar collapsed in the described preceding bar, described slotted hole was positioned at directly over the described groove.
Especially, be respectively equipped with a little briquetting in the described slotted hole, a described little briquetting part fixes with described slotted hole, and a part is positioned at described groove.
Especially, described preceding pole pair should be provided with a retaining ring respectively in described slotted hole place, and described retaining ring has a head and a main part.
Especially, described head is trapezoidal.
Especially, the corresponding described slotted hole of described head is provided with a through hole and enters and then compress described little briquetting and described back bar for a nut.
Especially, be respectively equipped with two circular holes on each described retaining ring, described preceding pole pair should be respectively equipped with a recess by described circular hole.
Especially, the corresponding described circular hole of described retaining ring is respectively equipped with a machine-processed rice screw, and described machine-processed rice screw passes described circular hole and is locked in the described recess.
Special in addition, described machine-processed rice screw makes it outward winding or lock from described recess with hexagon wrench.
Compared with prior art, described driving lever of the present utility model is made of the described preceding bar that connects together and described back bar, adopt at least two fastening point between bar and the described back bar before described, bar and described back bar can be fixed together tightly before described, effectively improve the join strength of described preceding bar and described back bar, make that the rigidity of the two is higher, be difficult for rocking; And after bar and described back bar assembled before described, described preceding bar and described back bar were adjustable structure, and described back bar can not be pulled out, and is simple in structure, convenient to disassembly, is easy to carry, and uses more convenient and safety.
Description of drawings
Fig. 1 is the structural representation of preceding bar of the present utility model;
Fig. 2 is the structural representation of back of the present utility model bar;
Fig. 3 is the structural representation of retaining ring of the present utility model;
Fig. 4 is the structural representation of nut of the present utility model;
Fig. 5 is three-dimensional combination schematic representation of the present utility model;
Solid combination schematic representation when Fig. 6 uses state for the utility model.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
See also Fig. 1, Fig. 2 and Fig. 6, the utility model discloses a kind of video display portable telescopic small rocker, comprise a The Cloud Terrace fitting seat 100, The Cloud Terrace (not shown) is installed on the described The Cloud Terrace fitting seat 100.
Described The Cloud Terrace fitting seat 100 two ends are hinged with a driving lever 200 and a drive link 300 respectively, and described driving lever 200 and described drive link 300 are hinged with an arm body fitting seat 400 respectively.Described arm body fitting seat 400 belows are connected with a shooting foot rest 500, but and 360 ° of rotations of described arm body fitting seat 400 levels.
Described driving lever 200 is made of a preceding bar 10 that connects together and a back bar 20, bar 10 afterwards adopts two fastening point to be connected with described before described between the bar 20, certainly, the utility model is not limited to this, in other embodiments, described preceding bar 10 afterwards also can adopt plural fastening point to be connected between the bar 20 with described.Described video display portable telescopic small rocker mainly is made of a structure that comprises four connecting rods of described preceding bar 10, described The Cloud Terrace fitting seat 100, described drive link 300, described arm body fitting seat 400.
Described back bar 20 is also referred to as weight linear meter, and bar 20 rear ends, described back are connected with a counterweight 60, is provided with set screw nut 70 in described back bar 20 relevant position correspondences and cooperates with described counterweight 60, and described set screw nut 70 can be finely tuned the position of described counterweight 60.
Owing to adopt four-bar linkage structure, when bar 10 before described or described back bar 20 are carried out lifting and swinging, the movement that described The Cloud Terrace fitting seat 100 and described arm body fitting seat 400 produce opposing parallel.
See also Fig. 1 and Fig. 2, described back bar 20 is provided with a groove 21, and described groove 21 does not communicate with the inwall of described back bar 20.Bar 10 is provided with two slotted holes 11 before described, and when described back bar 20 collapsed in the described preceding bar 10, described slotted hole 11 was positioned at directly over the described groove 21.Be respectively equipped with a little briquetting 30 in the described slotted hole 11, described little briquetting 30 parts fix with described slotted hole 11, and a part is positioned at described groove 21, and described little briquetting 30 plays the link stopper effect of the described back of block bar 20 simultaneously.
See also Fig. 1, Fig. 3 and Fig. 4, described preceding bar 10 corresponding described slotted holes 11 places are provided with a retaining ring 40 respectively, and described retaining ring 40 has a head 41 and a main part 42.Described head 41 is trapezoidal.Certainly, the utility model is not limited to this, and in other embodiments, described head 41 also can be other shape.Described head 41 corresponding described slotted holes 11 are provided with a through hole 411 and enter and then compress described little briquetting 30 and described back bar 20 for a fixed knob 50.When described fixed knob 50 lockings on the described retaining ring 40, described fixed knob 50 compresses described little briquetting 30 and described back bar 20.
See also Fig. 1 and Fig. 3, be respectively equipped with two circular holes (not shown) on each described retaining ring 40, described preceding bar 10 corresponding described circular holes are respectively equipped with a recess (not shown).Described retaining ring 40 corresponding described circular holes are respectively equipped with a machine-processed rice screw (not shown), and described machine-processed rice screw passes described circular hole and is locked in the described recess.Described machine-processed rice screw makes it outward winding or lock from described recess with hexagon wrench.
See also Fig. 5 and Fig. 6, described driving lever 200 is linked together by bar 10 before described and bar 20 sockets of described back, can elongate or receive weak point, and be used the described driving lever 200 of the fastening formation of screw.Then that an end of described driving lever 200 and described drive link 300 is hinged with the two ends of described The Cloud Terrace fitting seat 100 respectively, described driving lever 200 and described drive link 300 all can be rotated by articulating point.
Described driving lever 200 adopts two joint sockets to connect, and can shorten length by the mode of shrinking when not using, so that carry.Described driving lever 200 shortens when shrinking back length than use widely, described driving lever 200 does not need to remove connecting screw when shrinking, and can keep linkage structure in good condition, so do not need to consider how to connect when opening or install, draw back and get final product, so install very convenient quick.
The utility model video display portable telescopic small rocker not only can shrink in order to carry owing to adopted described driving lever 200 and the arm structure of described drive link 300 formations, and in use, the function of auto-tracking shooting object when also having lifting.
Abovely in conjunction with most preferred embodiment the utility model is described, but the utility model is not limited to the embodiment of above announcement, and should contains various modification, equivalent combinations of carrying out according to essence of the present utility model.
Claims (10)
1. video display portable telescopic small rocker, comprise a The Cloud Terrace fitting seat, The Cloud Terrace fitting seat two ends are hinged with a driving lever and a drive link respectively, described driving lever and described drive link are hinged with an arm body fitting seat respectively, it is characterized in that: described driving lever by connect together one before bar and a back bar constitute, described before between bar and the described back bar at least two fastening point of employing be connected.
2. video display portable telescopic small rocker as claimed in claim 1 is characterized in that: described back bar is provided with a groove, and described groove does not communicate with the described inwall of bar afterwards.
3. video display portable telescopic small rocker as claimed in claim 2 is characterized in that: bar is provided with two slotted holes before described, described back bar collapse into described before in the bar time, described slotted hole is positioned at directly over the described groove.
4. video display portable telescopic small rocker as claimed in claim 3 is characterized in that: be respectively equipped with a little briquetting in the described slotted hole, a described little briquetting part fixes with described slotted hole, and a part is positioned at described groove.
5. video display portable telescopic small rocker as claimed in claim 4 is characterized in that: pole pair should be provided with a retaining ring respectively in described slotted hole place before described, and described retaining ring has a head and a main part.
6. video display portable telescopic small rocker as claimed in claim 5, it is characterized in that: described head is trapezoidal.
7. video display portable telescopic small rocker as claimed in claim 5 is characterized in that: the corresponding described slotted hole of described head is provided with a through hole and enters and then compress described little briquetting and described bar afterwards for a nut.
8. video display portable telescopic small rocker as claimed in claim 5 is characterized in that: be respectively equipped with two circular holes on each described retaining ring, described before pole pair should be respectively equipped with a recess by described circular hole.
9. video display portable telescopic small rocker as claimed in claim 8 is characterized in that: the corresponding described circular hole of described retaining ring is respectively equipped with a machine-processed rice screw, and described machine-processed rice screw passes described circular hole and is locked in the described recess.
10. video display portable telescopic small rocker as claimed in claim 9 is characterized in that: described machine-processed rice screw makes it outward winding or lock from described recess with hexagon wrench.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220745317 CN203052115U (en) | 2012-12-24 | 2012-12-24 | Film-television portable telescopic type small rocker arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220745317 CN203052115U (en) | 2012-12-24 | 2012-12-24 | Film-television portable telescopic type small rocker arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203052115U true CN203052115U (en) | 2013-07-10 |
Family
ID=48735068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220745317 Expired - Fee Related CN203052115U (en) | 2012-12-24 | 2012-12-24 | Film-television portable telescopic type small rocker arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203052115U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106200215A (en) * | 2016-08-18 | 2016-12-07 | 维高时代（北京）科技有限公司 | A kind of vehicle-mounted camera rockerarm |
-
2012
- 2012-12-24 CN CN 201220745317 patent/CN203052115U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106200215A (en) * | 2016-08-18 | 2016-12-07 | 维高时代（北京）科技有限公司 | A kind of vehicle-mounted camera rockerarm |
| CN106200215B (en) * | 2016-08-18 | 2019-04-09 | 维高时代（北京）科技有限公司 | A kind of vehicle-mounted camera rockerarm |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Li Jian Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Li Jian Document name: Notification of Termination of Patent Right |
|
| DD01 | Delivery of document by public notice | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130710 Termination date: 20181224 |
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| CF01 | Termination of patent right due to non-payment of annual fee |