CN215181349U - Firm background frame - Google Patents
Firm background frame Download PDFInfo
- Publication number
- CN215181349U CN215181349U CN202121693490.XU CN202121693490U CN215181349U CN 215181349 U CN215181349 U CN 215181349U CN 202121693490 U CN202121693490 U CN 202121693490U CN 215181349 U CN215181349 U CN 215181349U
- Authority
- CN
- China
- Prior art keywords
- connecting rods
- screw
- connecting rod
- rod
- fixing sleeve
- 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
- 230000000694 effects Effects 0.000 description 1
Images
Landscapes
- Pivots And Pivotal Connections (AREA)
Abstract
The utility model discloses a firm type's background frame belongs to the relevant field of photographic goods. A firm background frame comprises a connecting rod, a top side supporting rod and a fixing sleeve; the left side and the right side of the connecting rods are provided, and a plurality of connecting rods are arranged on the left side and the right side; each connecting rod on each side is mutually connected through a fixing sleeve; the fixing sleeve is vertically communicated; a screw is rotatably arranged on the end surface of one side of the fixed sleeve; one side end face of the fixed sleeve is rotatably provided with a positioning hole positioned on the lower side of the screw; the outer disc of connecting rod is equipped with the locating hole corresponding with the locating hole, and this scheme still fixes a position when can fixing two connecting rods through the fixed cover that has location and fixed function to can make the connection of connecting rod more accurate, so that to the adjustment of background frame height.
Description
Technical Field
The utility model belongs to the background frame correlation field, more specifically say, relate to a background frame of firm type.
Background
Need arrange the background wall when taking some photos, can obtain the photographic effect of wanting through arranging suitable background wall, but the general quality such as the curtain of the required bearing of background frame is heavier, consequently, it has better support intensity to need the background frame, it also can be different to shoot required background height simultaneously, consequently, the high background frame of height-adjusting of being convenient for needs, some present background frames of shooing usefulness generally joint strength can not be too high, consequently lead to the background frame not hard up when the bearing curtain easily, and general highly difficult to adjust, the result of use is not good.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a background frame of firm type, it can realize still fixing a position when can fixing two connecting rods through the fixed cover that has location and fixed function to can make the connection of connecting rod more accurate, so that to the adjustment of background frame height.
The utility model relates to a firm background frame, which comprises a connecting rod, a top side supporting rod and a fixed sleeve;
the number of the connecting rods is multiple, and the connecting rods are mutually connected through fixing sleeves;
the connecting rods are evenly distributed on the left side and the right side of the top side supporting rod;
a plurality of connecting rods on the left side and the right side of the top side supporting rod are connected end to end;
the fixing sleeve is vertically communicated;
a screw is rotatably arranged on the end surface of one side of the fixed sleeve;
the screw penetrates through the side wall of the fixing sleeve;
one side end face of the fixed sleeve is provided with a pin hole positioned at the lower side of the screw;
and positioning holes corresponding to the pin holes are formed in the outer circular surface of the connecting rod on the lower side of the two connecting rods connected end to end.
As a further improvement, two connecting rods connected through the fixing sleeve all stretch into the through hole of the fixing sleeve, align the pin hole with the positioning hole of the outer disc of the connecting rod, stretch the pin shaft into the positioning hole from the pin hole and then can position the fixing sleeve.
As a further improvement, the screw is arranged at the fixed spiral handle arranged at one end of the outer side of the fixed sleeve, and the spiral handle is rotated to further drive the screw to rotate.
As the utility model discloses a further improvement, threaded connection between screw and the fixed cover can stretch into to fixed cover in through threaded connection when the screw rotates, and then will stretch into to fixed downthehole connecting rod of cover through hole fixedly.
As a further improvement, the top ends of the connecting rods on both sides are all fixedly provided with top side supporting rods.
As a further improvement, the outer disc of the connecting rod that is located the top side is fixed and is equipped with the hinge ring, and the one end of hinge ring articulates there is the hinge bar, and the top side bracing piece of hinge bar are articulated.
As a further improvement, the bottom of both sides connecting rod is all fixed and is equipped with the tripod, and the both sides tripod can support the both sides connecting rod respectively.
Compared with the prior art, the utility model has the advantages of: this scheme still fixes a position when can fixing two connecting rods through the fixed cover that has location and fixed function to can make the connection of connecting rod more accurate, so that to the adjustment of background frame height, directly fix the connecting rod through the screw simultaneously, make the joint strength of connecting rod obtain improving, make the background frame more stable.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is an enlarged view of the structure of C in FIG. 1;
fig. 3 is another schematic perspective view of the present invention;
FIG. 4 is an enlarged view of the structure A in FIG. 1;
fig. 5 is an enlarged schematic view of the structure of B in fig. 1.
The reference numbers in the figures illustrate:
11. a connecting rod; 12. a tripod; 13. a top side support bar; 14. a hinge ring; 15. a hinged lever; 17. a screw handle; 18. a screw; 19. a pin hole; 20. and (4) fixing sleeves.
Detailed Description
The first embodiment is as follows: please refer to fig. 1-2, which illustrates a firm background rack, comprising a connecting rod 11, a top side supporting rod 13 and a fixing sleeve 20; the number of the connecting rods 11 is multiple, and the connecting rods 11 are connected with each other through a fixing sleeve 20; a plurality of connecting rods 11 are evenly distributed on the left and right sides of the top side supporting rod 13; a plurality of connecting rods 11 on the left and right sides of the top side supporting rod 13 are connected end to end; the fixing sleeve 20 is vertically through; a screw 18 is rotatably arranged on the end surface of one side of the fixed sleeve 20; the screw 18 penetrates through the side wall of the fixing sleeve 20; one side end face of the fixed sleeve 20 is provided with a pin hole 19 positioned at the lower side of the screw 18; of the two end-to-end connecting rods 11, the outer circumferential surface of the connecting rod 11 on the lower side is provided with a positioning hole corresponding to the pin hole 19.
The two connecting rods 11 connected through the fixing sleeve 20 extend into the through holes of the fixing sleeve 20, the pin holes 19 are aligned with the positioning holes in the outer circular surface of the connecting rods 11, and the pin shafts extend into the positioning holes from the pin holes 19 so as to position the fixing sleeve 20.
One end of the screw 18, which is located outside the fixing sleeve 20, is fixedly provided with a spiral handle 17, and the spiral handle 17 is rotated to drive the screw 18 to rotate.
The screw 18 is in threaded connection with the fixing sleeve 20, and the screw 18 can extend into the fixing sleeve 20 through threaded connection when rotating, so that the connecting rod 11 extending into the through hole of the fixing sleeve 20 is fixed.
The top ends of the connecting rods 11 at the two sides are both fixedly provided with top side supporting rods 13.
The bottom of both sides connecting rod 11 all is fixed and is equipped with tripod 12, and both sides tripod 12 can support both sides connecting rod 11 respectively.
Place both sides tripod 12 on ground, place fixed cover 20 in the outer disc top of bottom side connecting rod 11, and align pinhole 19 with the locating hole of connecting rod 11, pass the round pin axle pinhole 19 and stretch into to the locating hole of connecting rod 11 and then fix fixed cover 20, stretch into fixed cover 20 with the bottom of another connecting rod 11 in, manual rotation screw handle 17 and then drive screw 18 and rotate, thereby it moves to the bottom of another connecting rod 11 to drive screw 18 through threaded connection through the rotation of screw 18, and then fasten through frictional force with another connecting rod 11, repeat above-mentioned step and can connect remaining connecting rod 11, the top of both sides connecting rod 11 all is fixed and is equipped with top side bracing piece 13.
The second embodiment is as follows: on the basis of the first embodiment, please refer to fig. 3-5 for a firm background frame, an articulated ring 14 is fixedly disposed on the outer circumferential surface of the connecting rod 11 located at the top side, one end of the articulated ring 14 is articulated with an articulated rod 15, and the top end of the articulated rod 15 is articulated with the top side supporting rod 13.
The top side support bar 13 is supported by the connection of the two side hinge bars 15.
Claims (7)
1. The utility model provides a background frame of firm type which characterized in that: comprises a connecting rod (11), a top side supporting rod (13) and a fixed sleeve (20);
the number of the connecting rods (11) is multiple, and the connecting rods (11) are mutually connected through a fixing sleeve (20);
the connecting rods (11) are evenly distributed on the left side and the right side of the top side supporting rod (13);
a plurality of connecting rods (11) at the left side and the right side of the top side supporting rod (13) are connected end to end;
the fixed sleeve (20) is vertically communicated;
a screw (18) is rotatably arranged on the end surface of one side of the fixed sleeve (20);
the screw (18) penetrates through the side wall of the fixing sleeve (20);
a pin hole (19) positioned at the lower side of the screw (18) is formed in the end surface of one side of the fixed sleeve (20);
the outer circle surface of the connecting rod (11) positioned at the lower side of the two connecting rods (11) connected end to end is provided with a positioning hole corresponding to the pin hole (19).
2. A rugged backdrop frame as claimed in claim 1, wherein: two connecting rods (11) connected through the fixing sleeve (20) extend into the through hole of the fixing sleeve (20), the pin hole (19) is aligned with the positioning hole in the outer circular surface of the connecting rod (11), and the pin shaft extends into the positioning hole from the pin hole (19) so as to position the fixing sleeve (20).
3. A rugged backdrop frame as claimed in claim 1, wherein: one end of the screw (18) positioned at the outer side of the fixed sleeve (20) is fixedly provided with a spiral handle (17), and the spiral handle (17) is rotated to further drive the screw (18) to rotate.
4. A rugged backdrop frame as claimed in claim 1, wherein: the screw (18) is in threaded connection with the fixed sleeve (20), and the screw (18) can extend into the fixed sleeve (20) through threaded connection when rotating, so that the connecting rod (11) extending into the through hole of the fixed sleeve (20) is fixed.
5. A rugged backdrop frame as claimed in claim 1, wherein: the top ends of the connecting rods (11) at the two sides are both fixedly provided with top side supporting rods (13).
6. A rugged backdrop frame as claimed in claim 1, wherein: the outer circular surface of the connecting rod (11) positioned on the top side is fixedly provided with a hinge ring (14), one end of the hinge ring (14) is hinged with a hinge rod (15), and the top end of the hinge rod (15) is hinged with the support rod (13) on the top side.
7. A rugged backdrop frame as claimed in claim 1, wherein: the bottom ends of the two side connecting rods (11) are respectively fixedly provided with a tripod (12), and the two side tripods (12) can respectively support the two side connecting rods (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121693490.XU CN215181349U (en) | 2021-07-24 | 2021-07-24 | Firm background frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121693490.XU CN215181349U (en) | 2021-07-24 | 2021-07-24 | Firm background frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215181349U true CN215181349U (en) | 2021-12-14 |
Family
ID=79393783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121693490.XU Expired - Fee Related CN215181349U (en) | 2021-07-24 | 2021-07-24 | Firm background frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215181349U (en) |
-
2021
- 2021-07-24 CN CN202121693490.XU patent/CN215181349U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11297913B2 (en) | Sunshade umbrella with hand-held portable rotatable base mechanism | |
| CN101026015A (en) | Stand of display device | |
| CN215181349U (en) | Firm background frame | |
| CN210104357U (en) | Telescopic cloth drying device with height-adjustable cross rod | |
| CN211821527U (en) | Camera convenient to dismantle and install | |
| CN208445519U (en) | A kind of solar-electricity board mount | |
| CN105804636A (en) | Multi-station power head installing mechanism of soil sampling and restoring integrated machine | |
| CN110954151A (en) | Multi-angle photoelectric sensor detection device | |
| CN212368585U (en) | Reading board support frame | |
| CN209135634U (en) | The strong Working table of adjustability | |
| CN209422896U (en) | A kind of basketball stands of adjustable basketry height and backboard towards angle | |
| CN109278020B (en) | High-end equipment manufacturing mechanical arm bracket | |
| CN221839236U (en) | A camera stabilizer for shooting | |
| CN218510529U (en) | Land measuring instrument support that can assemble | |
| CN215258961U (en) | Durable support | |
| CN204437628U (en) | For the Monopod of support cameras, photographic camera | |
| CN220523749U (en) | Multi-screen support display backboard | |
| CN216262595U (en) | Rib plate washs and uses mount | |
| CN221483177U (en) | Multi-screen display support | |
| CN207839039U (en) | A kind of height-adjustable iron stand of high school student's chemical experiment | |
| CN214609581U (en) | Novel two-sided combination cantilever is used to automatic storage rack | |
| CN218380211U (en) | Drying device with automatic overturning function for textiles | |
| CN214203191U (en) | Music stand for music teaching | |
| CN218992813U (en) | Patrol and examine robot imager and carry on cloud platform | |
| CN220255973U (en) | Fixing frame assembled in combined mode |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211214 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |