CN211207043U - Photographic background cloth support - Google Patents
Photographic background cloth support Download PDFInfo
- Publication number
- CN211207043U CN211207043U CN202020125416.7U CN202020125416U CN211207043U CN 211207043 U CN211207043 U CN 211207043U CN 202020125416 U CN202020125416 U CN 202020125416U CN 211207043 U CN211207043 U CN 211207043U
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- positioning
- background cloth
- adjusting rod
- adjusting
- photographic
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Abstract
The utility model discloses a photographic background cloth support belongs to photographic goods technical field. Comprises a positioning structure, an adjusting rod, a supporting structure and a positioning structure; the two ends of the positioning structure are respectively provided with an expansion arm and a positioning part, a conical groove is formed in the expansion arm, a self-adaptive seam is formed in the expansion arm, and a movable conical block is arranged in the conical groove in a sliding manner; the adjusting rod is arranged inside the position adjusting structure in a sliding mode, one end of the adjusting rod is connected with the movable conical block, and the other end of the adjusting rod is screwed with the nut rotating disc; the supporting structure is sleeved on the position adjusting structure, and an adjustable limiting structure is arranged between the supporting structure and the position adjusting structure. The device can realize the stable adaptation to the hollow shaft internal diameter on the different specifications background cloth, can adjust the extension length of background cloth and realize the fixed of high position with the help of location structure in a flexible way through rotatory positioning structure simultaneously, still can utilize bearing structure to realize the rigid coupling cooperation with outside lighting fixture, improves the integration degree, uses convenient and fast more.
Description
Technical Field
The utility model relates to a photographic goods technical field, concretely relates to photographic background cloth support.
Background
In the prior art, the background support for photography can realize the installation of background cloth or background paper, can effectively realize the function of supporting the background cloth or the background paper, but still has the following problems:
1. the traditional photography background support generally needs to be combined with a wall, so that the use field of the background support is limited, and the background support cannot be moved to use at any time and any place;
2. the background bracket and the photographic lamp bracket are mutually independent, so that the use is not convenient enough;
3. the background cloth or background paper cannot be flexibly adjusted in use height.
In view of the above-mentioned prior art, the applicant of the present invention has made a lot of repeated and beneficial researches, and the final product has obtained effective results and formed the technical solutions to be described below.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a photographic background cloth support to lead to accomplishing not possible anytime and anywhere to be used, background support and photographic lighting fixture mutually independent and lead to using inconvenience and background cloth can not adjust the problem of use height in a flexible way because the background support needs to combine with the wall mutually among the solution prior art.
In order to achieve the above object, the present invention provides the following technical solutions:
a photographic background cloth support comprises a positioning structure, an adjusting rod, a supporting structure and a positioning structure; the two ends of the positioning structure are respectively provided with an expansion arm and a positioning part in a one-to-one correspondence manner, a conical groove is formed in the expansion arm, the expansion arm is provided with at least one self-adaptive seam corresponding to the conical groove, and a movable conical block is arranged in the conical groove in a sliding manner;
the adjusting rod is arranged inside the position adjusting structure in a sliding mode, one end of the adjusting rod is connected with the movable conical block, and the other end of the adjusting rod is screwed with the nut rotating disc;
the supporting structure is sleeved on the position adjusting structure, and an adjustable limiting structure is arranged between the supporting structure and the position adjusting structure.
On the basis of the technical scheme, the utility model discloses can also do as follows the improvement:
furthermore, the adjustable limiting structure comprises a positioning hole arranged on the positioning structure and a positioning structure arranged on the supporting structure, and the positioning structure can be inserted into the positioning hole for limiting.
Furthermore, the number of the positioning holes is at least two, and the at least two positioning holes are arranged along the circumferential direction of the position adjusting structure.
Furthermore, an external thread is arranged at one end, far away from the nut turntable, of the adjusting rod, and the external thread is screwed with the movable conical block.
Furthermore, a limit nut is screwed on the adjusting rod and positioned on the outer side of the nut rotating disc.
Furthermore, a limit nut is screwed on the adjusting rod and positioned on the outer side of the movable conical block.
Further, a lamp holder socket and a fastening bolt are respectively arranged on the supporting structure, wherein the fastening bolt corresponds to the lamp holder socket.
Furthermore, still be equipped with the clamp spare on the positioning structure, the clamp spare with the last one end of keeping away from the positioning portion of bearing structure is laminated mutually.
The utility model has the advantages of as follows:
the device can cooperate the stable adaptation that realizes the hollow shaft internal diameter on different specifications background cloth through positioning structure and regulation pole, can adjust the extension length of background cloth and realize the fixed of high position with the help of location structure in a flexible way through rotatory positioning structure simultaneously, still can utilize bearing structure to realize the rigid coupling cooperation with outside lighting fixture, improves the integration degree, uses convenient and fast more.
Drawings
In order to clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and the structures, proportions, sizes, etc. shown in the present specification are only used to match the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and any modifications of the structures, changes of the proportion relations, or adjustments of the sizes, should still fall within the scope of the technical contents disclosed in the present invention without affecting the functions and the achievable objects of the present invention.
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
fig. 2 is a schematic top view of the positioning structure in the embodiment of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
the adjustable positioning device comprises a positioning structure 1, an expansion arm 11, a positioning part 12, a positioning hole 13, a self-adaptive seam 14, an adjusting rod 2, a nut turntable 21, a limiting nut 22, an external thread 23, a movable conical block 24, a supporting structure 3, a lamp holder socket 31, a fastening bolt 32, a positioning structure 4 and a hoop part 5.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-2, the embodiment of the utility model provides a photographic background cloth support, including positioning structure 1, adjust pole 2, bearing structure 3, and location structure 4, be used for through positioning structure 1 with adjust pole 2 and cooperate the stable adaptation that realizes the hollow shaft internal diameter on the different specification background cloth, can adjust background cloth's extension length in a flexible way and realize the fixed of high position with the help of location structure 4 through rotatory positioning structure 1 simultaneously, still usable bearing structure 3 realizes the rigid coupling cooperation with outside lighting fixture, improve the integration degree, use convenient and fast more. The specific settings are as follows:
the two ends of the positioning structure 1 are respectively provided with an expansion arm 11 and a positioning part 12 in a one-to-one correspondence manner, a tapered groove is formed in the expansion arm 11, and the expansion arm 11 is provided with a plurality of self-adaptive seams 14 corresponding to the tapered groove, so that the expansion arm 11 can realize a set expansion function.
Adjust pole 2 and slide and set up the inside of positioning structure 1, the inside of bell jar slides and is equipped with and removes tapered block 24, the one end of adjusting pole 2 is equipped with external screw thread 23, just adjust pole 2 through external screw thread 23 with remove tapered block 11 looks threaded connection, the other end spiral shell of adjusting pole 2 closes and is equipped with nut carousel 21 for utilize ball screw's principle, through rotating nut carousel 21 drive adjust pole 2 and with the removal tapered block 24 of adjusting 2 looks rigid couplings be linear motion, and then prop expansion arm 11, realize the stable cooperation between positioning structure 1 and the background cloth reel.
Preferably, both ends of the adjusting rod 2 are respectively located at the outer sides of the nut rotating disk 21 and the movable conical block 24, and are in threaded connection with a limiting nut 22, so that the adjusting rod 2, the nut rotating disk 21 and the movable conical block 24 can be conveniently detached, and the nut rotating disk 21 and the movable conical block 24 can be kept stable in operation and can be prevented from self-rotation loosening.
The supporting structure 3 is sleeved at one end of the positioning structure 1 close to the positioning portion 12, a plurality of positioning holes 13 which are circumferentially arranged are uniformly formed in the position of the positioning structure 1 corresponding to the supporting structure 3, the positioning structure 4 is arranged on the supporting structure 3 in a sliding mode, the bottom end of the positioning structure 4 and the plurality of positioning holes 13 are located on the same vertical plane, the positioning portion 12 on the positioning structure 1 can be rotated to adjust the folding and unfolding length of the background cloth or background paper, and when the background cloth or background paper reaches an ideal length or height position, the positioning structure 4 and the positioning holes 13 can be inserted to limit the relative position between the positioning structure 1 and the supporting structure 3, so that the positioning structure 1 can be rotationally positioned.
The supporting structure 3 is further provided with a lamp holder socket 31 and a fastening bolt 32, wherein the fastening bolt 32 corresponds to the lamp holder socket 31, so that an external lamp holder can be inserted into the lamp holder socket 31, the stability of the lamp holder can be remarkably improved by rotating the fastening bolt 32, and the erection position of background paper or background cloth can be better determined by combining the extension and retraction of the external lamp holder.
Preferably, the positioning structure 1 is further provided with the hoop member 5, and the hoop member 5 is attached to an end of the supporting structure 3 away from the positioning portion 12, so as to prevent the supporting structure 3 from sliding axially on the positioning structure 1 by using the hoop member 5 and the positioning portion 12.
The use process of the photographic background cloth support is as follows:
when the device is used, the central cylinders of the background paper or the background cloth are respectively sleeved into the expansion arms 11 of the positioning structure 1 from the left side to the right side, the nut rotating disc 21 on the adjusting rod 2 is rotated to enable the adjusting rod 2 to move linearly, and then the adjusting rod 2 drives the movable conical block 24 to enable the expansion arms 11 to expand and fasten the central cylinders of the background paper (cloth).
The external photographic lamp holder is inserted into the lamp holder socket 31 of the supporting structure 3 and fixed by the fastening bolt 32, the lamp holder is extended, and the rotary positioning structure 1 is adjusted by the positioning part 12, so that the background paper (cloth) is extended.
After the background paper or the background cloth is adjusted, the positioning structure 4 and the closest positioning hole 13 are inserted and locked into the locking and positioning structure 1.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (8)
1. A photographic background cloth support which is characterized in that: the device comprises a positioning structure, an adjusting rod, a supporting structure and a positioning structure; wherein the content of the first and second substances,
the two ends of the positioning structure are respectively provided with an expansion arm and a positioning part in a one-to-one correspondence manner, a conical groove is formed in the expansion arm, the expansion arm is provided with at least one self-adaptive seam corresponding to the conical groove, and a movable conical block is arranged in the conical groove in a sliding manner;
the adjusting rod is arranged inside the position adjusting structure in a sliding mode, one end of the adjusting rod is connected with the movable conical block, and the other end of the adjusting rod is screwed with the nut rotating disc;
the supporting structure is sleeved on the position adjusting structure, and an adjustable limiting structure is arranged between the supporting structure and the position adjusting structure.
2. A photographic background cloth holder as claimed in claim 1, wherein the adjustable stop means comprises a locating hole provided in the positioning means and a locating means provided in the support means, the locating means being engageable with the locating hole for stopping.
3. A photographic background cloth holder as claimed in claim 2, wherein there are at least two of the positioning holes, and at least two of the positioning holes are arranged circumferentially along the positioning structure.
4. The photographic background cloth holder as claimed in claim 1, wherein an external thread is provided on an end of the adjusting lever away from the nut rotating disk, and the external thread is screwed with the movable cone block.
5. The camera background cloth holder as claimed in claim 4, wherein a limit nut is screwed on the adjusting lever at an outer side of the nut rotating plate.
6. The camera background cloth holder of claim 4, wherein a limit nut is screwed on the adjusting lever at an outer side of the movable cone block.
7. A photographic background cloth holder in accordance with claim 1 wherein said support structure is provided with a holder socket and a fastening bolt, respectively, wherein said fastening bolt corresponds to said holder socket.
8. A photographic background cloth holder as claimed in claim 1, wherein the positioning structure is further provided with a hoop member, the hoop member being engaged with an end of the support structure remote from the positioning portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020125416.7U CN211207043U (en) | 2020-01-19 | 2020-01-19 | Photographic background cloth support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020125416.7U CN211207043U (en) | 2020-01-19 | 2020-01-19 | Photographic background cloth support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211207043U true CN211207043U (en) | 2020-08-07 |
Family
ID=71884635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020125416.7U Active CN211207043U (en) | 2020-01-19 | 2020-01-19 | Photographic background cloth support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211207043U (en) |
-
2020
- 2020-01-19 CN CN202020125416.7U patent/CN211207043U/en active Active
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