CN205581492U - Photographic background horizontal pole and have background support frame of this horizontal pole for support frame - Google Patents
Photographic background horizontal pole and have background support frame of this horizontal pole for support frame Download PDFInfo
- Publication number
- CN205581492U CN205581492U CN201620389760.0U CN201620389760U CN205581492U CN 205581492 U CN205581492 U CN 205581492U CN 201620389760 U CN201620389760 U CN 201620389760U CN 205581492 U CN205581492 U CN 205581492U
- Authority
- CN
- China
- Prior art keywords
- quarter butt
- friction member
- cross bar
- bracing frame
- background
- 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
Abstract
The utility model discloses a photographic background horizontal pole for the support frame, it is including two piece at least quarter butts that cup joint each other, adjacent it is flexible to follow its axial direction between the quarter butt, the quarter butt tip is provided with the friction subassembly and works as when one of them quarter butt rotates, friction subassembly and quarter butt inner wall looks mutual friction butt carry out axial direction's location to the quarter butt, the photographic background that aims at providing the transport of being convenient for horizontal pole for the support frame, the utility model also provides a background support frame there are horizontal pole and two support piece, support piece is including main tributary vaulting pole and the triangle steady rest be connected with the main tributary vaulting pole, the both ends of horizontal pole be provided with be used for with main tributary vaulting pole complex three way connection, the last locking piece that is provided with of three way connection provides a convenient background support frame of assembling.
Description
Technical field
This utility model relates to a kind of photographic goods field, more specifically, it relates to a kind of photographic background bracing frame cross bar and the stage brace frame with this cross bar.
Background technology
nullStage brace frame is mainly used for a kind of auxiliary appliance of photography，Its major function is for hanging up background cloth，Existing stage brace frame includes two and stands on ground bracing frame and connect the cross bar of two bracing frames，Bracing frame includes the quarter butt of some mutual sockets，It is provided with bolt between adjacent quarter butt，This bolt mainly realizes to position at the height needed between two quarter butts being mutually socketed，It is additionally provided with spider between described bracing frame and ground，The stability of bracing frame is improved with this，Bar structure of the prior art is similar with bracing frame，Cross bar is also to have some quarter butts to socket-connect to form，Cross bar is also designed as telescopic structure，The two ends of cross bar are provided with a three way cock，This three way cock is mainly used for being attached with the quarter butt on bracing frame，Three way cock is also that the mode using bolt is fixed，It is the overall style figure of stage brace frame in prior art as shown in Figure 1，After installation is complete，Background cloth is hung on cross bar.
In prior art, cross bar is typically made up of the quarter butt that three diameters are different, length is typically between 3 meters-4 meters, although simply socket stretching structure is sufficient for routine use, but in prior art, the fixing of length can not be carried out between two adjacent quarter butts, in handling process, need manually to hold quarter butt prevent from extending because of action of gravity, if simply imitating the structure of bracing frame, between adjacent two quarter butts, arrange bolt position, owing to cross bar is for hanging background cloth, set up these modes of bolt clip at rail surface to be fixed and background cloth can be caused damage.
Utility model content
The purpose of this utility model is to provide a kind of photographic background bracing frame cross bar being easy to carrying.
Above-mentioned technical purpose of the present utility model has the technical scheme that a kind of photographic background bracing frame cross bar, quarter butt including at least two mutual sockets, can stretch along its axial direction between adjacent described quarter butt, described quarter butt end is provided with friction component and when a described wherein quarter butt rotation, and described friction component abuts the location that quarter butt carries out axial direction with quarter butt inwall phase mutual friction.
Pass through such scheme, it is socketed to realize stretching motion by mutual by between adjacent quarter butt, the end of a quarter butt arranges friction component wherein, and the friction component of this quarter butt end is positioned over inside another root quarter butt, the damage that so can be brought for background cloth in the way of avoiding traditional bolt clip, the when of needing fixing, have only to turn a wherein quarter butt, friction component is carried out after extruding abuts the bigger frictional force of formation with the inwall of quarter butt, quarter butt just arbitrarily will not extend because of the reason of gravity, reduce the trouble in handling process, reach to be easy to the effect of carrying.
It is optimized for further: the described axial direction altitude mixture control between adjacent quarter butt is step-less adjustment.
By such scheme, the step-less adjustment of short transverse can be implemented in and locks under arbitrary height, needs to be adjusted according to actual condition, improves practicality.
It is optimized for further: described friction component includes and is fixed on the friction member of a wherein quarter butt end and this friction member is positioned at the inside of another root quarter butt, the inwall of another root quarter butt described is provided with the location division arranged in evagination, described location division the most linearly type is arranged, when rotating a wherein quarter butt, described friction member mutually extrudes with location division and abuts.
Pass through such scheme, quarter butt is internally provided with location division and the setting of location division the most linearly type of evagination, so when where no matter quarter butt move to, as long as quarter butt is exactly so that friction member and location division abut against formation friction, reach to lock two with the purpose of the position relationship between quarter butt, also reached the purpose of step-less adjustment.
It is optimized for further: the quantity of described friction member is two and described friction member is that cross is arranged, the length of described friction member is identical with the diameter of its place quarter butt, and the quantity of described location division is four and described location division is evenly arranged along inwall circumference.
By such scheme, no matter it is to rotate forward or invert the axial location between all can quickly realizing for two quarter butts, convenient operation.
It is optimized for further: described friction component includes and is fixed on the block of a wherein quarter butt end and is fixed on block upper limit part, it is formed with gap between described locating part and block end face and in gap, is embedded with friction member, described friction member is that annular is arranged and the periphery of this friction member is matched in clearance with another adjacent root quarter butt inwall, described friction member is provided with opening, described block end face is provided with guiding groove and described friction member open end is provided with the displaced block being embedded in guiding groove, when rotating quarter butt, described displaced block is moved along guiding groove and is strutted or reduce the opening of friction member.
nullPass through such scheme，Block and locating part all fix with a quarter butt，The gap for placing friction member it is formed with between locating part and block，Described friction member is with opening，I.e. friction member can realize increasing by strutting its opening the purpose of the power that abuts with internal face，And it is provided with guiding groove on the end face that block and friction member are conflicted，When i.e. rotating quarter butt，Displaced block just can open opening according to arranging of guiding groove when position moves，Opening is made to strengthen extruding force with internal face，Improve the frictional force between friction member and internal face，Achieve for axially positioning between two quarter butts with this，Owing to friction member is limited between block and locating part，So when there being quarter butt to carry out flexible，Its friction member position does not change，Therefore the length of this photographic background bracing frame cross bar of step-less adjustment all can be realized when quarter butt moves to optional position with rotational positioning.
Being optimized for further: described guiding groove has two, two ends of described opening are provided with displaced block, described displaced block be respectively positioned on the centre position of guiding groove and now described friction member in the raw with quarter butt inwall matched in clearance.
By such scheme, no matter it is to rotate forward or invert the axial location between all can quickly realizing for two quarter butts, convenient operation.
It is optimized for further: described quarter butt quantity is three.
By such scheme, photographic background bracing frame cross bar is made up of three quarter butts altogether, and the length of the most each quarter butt is unlikely to long, it is simple to produces and processes.
It is optimized for further: described friction member uses elastomeric material to make.
By such scheme, apply daily middle common materials, while reducing cost, also ensure that friction locating effect.
Another object of the present utility model is to provide a kind of stage brace frame that can be convenient for assembly.
Above-mentioned technical purpose of the present utility model has the technical scheme that a kind of stage brace frame, including cross bar and two support members, described support member includes main support rod and the stable triangular frame being connected with main support rod, the two ends of described cross bar are provided with the three way cock for coordinating with main support rod, and described three way cock is provided with locking piece.
nullPass through such scheme，In the assembling of prior art，Generally first cross bar is installed on a support member，Then another support member is moved to after correct position，Redraw cross bar to reasonable length，The cross bar other end is installed on another support member，This mounting means is often very freely difficult to location owing to cross bar is flexible，And the location that the bar structure proposed in this utility model can be rotated on line length after cross bar is stretched to corresponding length，So cross bar just will not arbitrarily stretch，Improve convenience during installation，Cross bar before and is not owing to possessing the function in random length location，So can only install at the extreme position of cross bar，And the length of Reasonable adjustment cross bar can be carried out now according to the length of background cloth，It is installed on after carrying out cross bar length locking between two support members，So not only increase the alternative of stage brace frame，And the stability after installing also is increased.
It is optimized for further: described main support rod includes some mutually nested rod members and for limiting the locking bolt of rod member axially-movable.
By such scheme, main support rod is the most flexible, it is easy to packing, facilitates carrying of stage brace frame.
In sum, this utility model has the advantages that inside two quarter butts that friction component is positioned over mutually socket, and realizes the axial limiting between adjacent two quarter butts by the way of rotation, and easy to operate, simple in construction is easily achieved.
Accompanying drawing explanation
Fig. 1 is structural representation under quarter butt integrally stretching state；
Fig. 2 is the first quarter butt and the second quarter butt detonation configuration schematic diagram of embodiment one；
Fig. 3 is the second quarter butt detonation configuration schematic diagram of embodiment two；
Fig. 4 is the overall structure schematic diagram of embodiment three；
In figure, 1, quarter butt；11, the first quarter butt；12, the second quarter butt；13, the 3rd quarter butt；2, location division；3, friction member；31, displaced block；4, block；41, guiding groove；5, locating part；6, friction component；7, support member；71, main support rod；72, stable triangular frame；8, locking bolt；9, three way cock；91, locking piece.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in further detail.
This specific embodiment is only to explanation of the present utility model; it is not to restriction of the present utility model; the present embodiment can be made after reading this specification by those skilled in the art as required does not has the amendment of creative contribution, but as long as all being protected by Patent Law in right of the present utility model.
nullSee accompanying drawing 1，A kind of photographic background bracing frame cross bar，Include three quarter butts socket-connected 1，Describe for convenience，Three quarter butts 1 are respectively designated as the first quarter butt 11 herein、Second quarter butt 12 and the 3rd quarter butt 13，First quarter butt 11 is assumed to the quarter butt 1 that outside diameter is maximum，Then the outside diameter of the second quarter butt 12 and the interior circular diameter of the first quarter butt 11 are roughly the same，And the interior circular diameter of the outside diameter of the first quarter butt 11 and the second quarter butt 12 is roughly the same，In i.e. second quarter butt 12 is sheathed on the first quarter butt 11 and the outside wall surface of the second quarter butt 12 abuts against with the internal face of the first quarter butt 11，And the 3rd quarter butt 13 is socketed on, and the second quarter butt 12 is interior and the outside wall surface of the 3rd quarter butt 13 abuts against with the internal face of the second quarter butt 12，The length of three quarter butts 1 can be preferably arranged to 1.1 meters，Some loss of length of the mutually socket calculated，In the situation that three quarter butts 1 all pull open，The length of this cross bar substantially can reach 3m,It is adapted to overwhelming majority shooting place.
nullEmbodiment one，As shown in Figure 2，The end of the second quarter butt 12 is fixed with friction member 3，The quantity of described friction member 3 is two and every friction member 3 is arranged in strip，Two described friction members 3 are in cross arrangement，The length of described friction member 3 is identical slightly larger than the outside diameter of the second quarter butt 12，It is provided with four location divisions 2 on the internal face of the first described quarter butt 11，Location division 2 is that evagination is arranged towards the axle center of the first quarter butt 11，Described location division 2 is arranged along the axial direction linearly type of the first quarter butt 11，Four location divisions 2 are uniformly arranged along the inner headed face of the first quarter butt 11，Location division 2 can use the resilient flexible material of tool to make，This location division 2 can use rubber or other high friction material，Described friction member 3 equally uses elastomeric material to go to make，The internal face of the second quarter butt 12 is again provided with and the first mutually isostructural location division of quarter butt 11 2，The end of the 3rd quarter butt 13 is provided with and the second mutually isostructural friction member in quarter butt 12 end 3.
Pull any one quarter butt 1, mobile to this quarter butt 1 rotatable during the position that needs stop, it is no matter to rotate forward or reversion can quickly realize abutting against of friction member 3 and location division 2, thus can reach the stepless location between two quarter butts 1, and mode of operation is simple, it is only necessary to rotate, when needs stretch again, revolution certain angle so that friction member 3 and location division 2 are mutually disengaged.
nullEmbodiment two，As shown in Figure 3，Second quarter butt 12 end is fixedly installed friction component 6，Described friction component 6 includes block 4 and the locating part 5 being fixed in block 4，It is formed with gap between described locating part 5 and block 4，Friction member 3 it is embedded with in described gap，Described friction member 3 is arranged in annular，Outside diameter and first quarter butt 11 inner diameter of described friction member 3 are identical，When on the inside that the friction component 6 of the second quarter butt 12 is embedded at the first quarter butt 11，The periphery of friction member 3 and the internal face of the first quarter butt 11 are mutually conflicted，Described friction member 3 is additionally provided with opening，The end face that two ends of described opening abut with block 4 is provided with a displaced block 31，Described block 4 end face is provided with a guiding groove 41 coordinated with displaced block 31，The shape of guiding groove 41 mainly reaches to guide the opening diameter of friction member 3 to become big，Under naturalness, the diameter of this friction member 3 and conventional sense and now described displaced block 31 are positioned at the centre position of guiding groove 41，The end of corresponding 3rd quarter butt 13 is provided with the friction component 6 identical with the second quarter butt 12 end construction，Friction member 3 mentioned herein can also use elastomeric material to go to make.
nullWhen pulling any one quarter butt 1 to correct position，No matter it is that the end rotating forward or inverting and all can realize opening struts with the effect of guiding groove 41，Friction member 3 after strutting improves and the active force of another root quarter butt 1 internal face，Axis shift each other reaches the step-less adjustment of height by frictional limited，In this embodiment，Owing to being competing between friction member 3 and the first quarter butt 11，So can move and push against inner wall surface thereof by 3 guiding grooves 41 of band dynamic friction piece when of rotating the first quarter butt 11，Also due to the second quarter butt 12 end face is fixed in block 4，So rotating the second quarter butt 12 can also realize the control for friction member 3 opening，So operation is very easy，Additionally，Need not avoid carrying out any processing in quarter butt 1，Have only to additionally go to produce some spare and accessory parts in the assembling carrying out the later stage，Which also improves production efficiency，Reduce production cost.
Cross bar disclosed in embodiment one and embodiment two all can realize stepless altitude mixture control at its length direction, if needing carrying and carrying, rotate after second quarter butt 12 is pushed to the shortest position and position, then the 3rd quarter butt 13 is being promoted to position to the rotation of the shortest position, so in handling process, due to the frictional force between quarter butt 1 inwall at friction component 6 and this friction component 6 place, it is to avoid the problem occurring arbitrarily extending brought difficult because of the reason of gravity.
Embodiment three, as shown in Figure 4, a kind of stage brace frame, include two support members 7 and the cross bar between two support members 7, support member 7 includes main support rod 71 and fixing is positioned at the stable triangular frame 72 below main support rod 71, described main support rod 71 itself also has some rod members mutually nested formation stretching structure, it is highly carried out spacing by locking bolt 8 between adjacent rod member, the two ends of described cross bar are provided with the three way cock 9 for being connected with main support rod 71, the locking piece 91 for locking cross bar and main support rod 71 it is provided with on described three way cock 9.
When assembling this stage brace frame, owing to the length of cross bar can freely limit, so first three segment length of cross bar being defined in installation process, prevent the length of cross bar during fixing from affecting installation because gravity arbitrarily extends, after the three way cock 9 of one end of cross bar is fixed on main support rod 71, rotate and unlock wherein two quarter butts 1, elongation quarter butt 1 as required, if the length of these two quarter butts 1 is inadequate, rotate after being pulled to extreme position and lock these two quarter butts 1, then rotate unlock after two, until after reaching required length, rotate the length of whole cross bar of locking, again the three way cock 9 of the other end of cross bar is fixed on another root main support rod 71, owing to the existence of cross bar locking can facilitate the installation for whole stage brace frame.
Claims (10)
1. a photographic background bracing frame cross bar, quarter butt (1) including at least two mutual sockets, can stretch along its axial direction between adjacent described quarter butt (1), it is characterized in that, described quarter butt (1) end is provided with friction component (6) and when described wherein quarter butt (1) rotation, and described friction component (6) abuts the location that quarter butt (1) carries out axial direction with the phase mutual friction of quarter butt (1) inwall.
Photographic background bracing frame cross bar the most according to claim 1, it is characterised in that the described axial direction altitude mixture control between adjacent quarter butt (1) is step-less adjustment.
Photographic background bracing frame cross bar the most according to claim 2, it is characterized in that, described friction component (6) includes and is fixed on the friction member (3) of wherein quarter butt (1) end and this friction member (3) is positioned at the inside of another root quarter butt (1), the inwall of another root quarter butt (1) described is provided with the location division (2) arranged in evagination, described location division (2) the most linearly type is arranged, when rotating wherein quarter butt (1), described friction member (3) mutually extrudes with location division (2) and abuts.
Photographic background bracing frame cross bar the most according to claim 3, it is characterized in that, the quantity of described friction member (3) is two and described friction member (3) is arranged in cross, the length of described friction member (3) is identical with the diameter of its place quarter butt (1), and the quantity of described location division (2) is four and described location division (2) are evenly arranged along inwall circumference.
nullPhotographic background bracing frame cross bar the most according to claim 2，It is characterized in that，Described friction component (6) includes and is fixed on the block (4) of wherein quarter butt (1) end and is fixed on block (4) upper limit part (5)，It is formed with gap between described locating part (5) and block (4) end face and in gap, is embedded with friction member (3)，Described friction member (3) is arranged in annular and the periphery of this friction member (3) is matched in clearance with another adjacent root quarter butt (1) inwall，Described friction member (3) is provided with opening，Described block (4) end face is provided with guiding groove (41) and described friction member (3) open end is provided with the displaced block (31) being embedded in guiding groove (41)，When rotating quarter butt (1)，Described displaced block (31) struts or reduces the opening of friction member (3) along guiding groove (41) motion.
Photographic background bracing frame cross bar the most according to claim 5, it is characterized in that, described guiding groove (41) has two, two ends of described opening are provided with displaced block (31), described displaced block (31) be respectively positioned on the centre position of guiding groove (41) and now described friction member (3) in the raw with quarter butt (1) inwall matched in clearance.
7. according to the photographic background bracing frame cross bar described in claim 1-6 any one, it is characterised in that described quarter butt (1) quantity is three.
Photographic background bracing frame cross bar the most according to claim 5, it is characterised in that described friction member (3) uses elastomeric material to make.
9. a stage brace frame, include the cross bar described in the claims 1-8 and two support members (7), it is characterized in that, described support member (7) includes main support rod (71) and the stable triangular frame (72) being connected with main support rod (71), the two ends of described cross bar are provided with the three way cock (9) for coordinating with main support rod (71), and described three way cock (9) is provided with locking piece (91).
Stage brace frame the most according to claim 9, it is characterised in that described main support rod (71) includes some mutually nested rod members and for limiting the locking bolt (8) of rod member axially-movable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620389760.0U CN205581492U (en) | 2016-05-03 | 2016-05-03 | Photographic background horizontal pole and have background support frame of this horizontal pole for support frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620389760.0U CN205581492U (en) | 2016-05-03 | 2016-05-03 | Photographic background horizontal pole and have background support frame of this horizontal pole for support frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205581492U true CN205581492U (en) | 2016-09-14 |
Family
ID=56859317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620389760.0U Expired - Fee Related CN205581492U (en) | 2016-05-03 | 2016-05-03 | Photographic background horizontal pole and have background support frame of this horizontal pole for support frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205581492U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107980157A (en) * | 2016-12-30 | 2018-05-01 | 深圳市柔宇科技有限公司 | Support component and display device |
-
2016
- 2016-05-03 CN CN201620389760.0U patent/CN205581492U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107980157A (en) * | 2016-12-30 | 2018-05-01 | 深圳市柔宇科技有限公司 | Support component and display device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204284848U (en) | Supporting frame | |
| CN205581492U (en) | Photographic background horizontal pole and have background support frame of this horizontal pole for support frame | |
| CN104197165B (en) | A kind of folding tripod for optical survey instrument | |
| CN204436977U (en) | More piece carbon fiber flexible rod | |
| CN208534931U (en) | One kind is stretched effective locking device and telescoping tube | |
| CN205895101U (en) | Ceiling curtain with compound spring | |
| CN202811708U (en) | Locking device | |
| CN205001802U (en) | Serial verb constructions and have this serial verb constructions's support | |
| CN105475243B (en) | A kind of square diddle-net of portable and collapsible | |
| CN204284117U (en) | Electric telescopic pipe linkage | |
| CN206888430U (en) | A kind of face stone dry-hanging mounting structure | |
| CN103643884B (en) | A kind of furling mechanism for article shading curtain | |
| CN203730482U (en) | Fixed-point locking and tensioning retractor device | |
| CN201027733Y (en) | Novel pipe coupling structure | |
| CN209604840U (en) | A kind of mounting structure of monitoring camera | |
| CN208008211U (en) | A kind of cable winding apparatus | |
| CN106014167A (en) | Ceiling curtain with composite spring | |
| CN204176287U (en) | Supporting frame | |
| CN204057445U (en) | A kind of silk cylinder hanger | |
| CN103759087B (en) | Pipe joint | |
| CN205637574U (en) | Arbitrary angle connector's oblique strutting arrangement of assembled that freely stretches out and draws back | |
| CN205823827U (en) | A kind of attachment means of expansion link | |
| CN205558617U (en) | Screw type electric window opener | |
| CN205632071U (en) | Sun -shade device for automobile | |
| CN205742904U (en) | Adjustable-angle integrated belt grid component |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160914 Termination date: 20170503 |