CN213302742U - Portable projection box for photography - Google Patents
Portable projection box for photography Download PDFInfo
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- CN213302742U CN213302742U CN202022214936.8U CN202022214936U CN213302742U CN 213302742 U CN213302742 U CN 213302742U CN 202022214936 U CN202022214936 U CN 202022214936U CN 213302742 U CN213302742 U CN 213302742U
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- seat
- electric telescopic
- telescopic handle
- hollow seat
- hollow
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Abstract
The utility model discloses a portable projection box for photography belongs to projection box technical field, including hollow seat, the upper end of hollow seat is provided with projection box body, the inside one end of hollow seat is provided with electric telescopic handle one, the inside other end of hollow seat is provided with electric telescopic handle two, be provided with the hollow tube in the middle of the both sides of hollow seat, the utility model discloses an extend electric telescopic handle one, the sliding seat of electric telescopic handle one upper end slides along the slide rail and carries out the displacement, and electric telescopic handle two is connected with projection box body through rotation seat two for projection box body rotates along rotation seat two, thereby realizes the angle modulation; the first electric telescopic rod and the second electric telescopic rod extend simultaneously, so that the projection box body moves upwards integrally, height adjustment is realized, and the angle and height adjustment is convenient; the utility model discloses a twist soon the gim peg and make the mount slide down along spacing slide bar, the backup pad supports with ground, improves support stability.
Description
Technical Field
The utility model belongs to the technical field of the projection case, concretely relates to photographic portable projection case of using.
Background
Chinese patent application No. 202020304748.1 discloses a portable projection case is used in photography, and its this portable projection case is used in photography through the engine to electric telescopic handle to can make electric telescopic handle extension, can make the lifting height of projection case take place certain change, in using, can change the use angle of projection case, convenient to use, the effectual usability that increases the projection case.
However, the baffle of projection case lower extreme is rotatory pivoted, and electric telescopic handle is vertical upwards straight line flexible, and the electric telescopic handle output is connected with the baffle, has the unable projection case pivoted problem that drives, and the projection case height can't be adjusted, and the projection case exists when using simultaneously, supports fixedly inconveniently.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a photographic portable projection case of using has that angle modulation is stable, and height-adjustable supports stable characteristics.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a photographic portable projection case of using, includes hollow seat, the upper end of hollow seat is provided with the projection case body, the inside one end of hollow seat is provided with electric telescopic handle one, the inside other end of hollow seat is provided with electric telescopic handle two, be provided with the hollow tube in the middle of the both sides of hollow seat, the lower extreme and the electric telescopic handle one-to-one position of projection case body are provided with the slide rail, the inside of slide rail is provided with the sliding seat, the lower extreme of sliding seat is provided with rotates seat one, the lower extreme and the electric telescopic handle two-to-one position of projection case body are provided with rotates seat two.
Preferably, the output end of the first electric telescopic rod is rotationally connected with a shaft pin of the rotating seat, and the second electric telescopic rod is rotationally connected with a shaft pin of the rotating seat.
Preferably, the sliding seat is connected with the sliding rail in a sliding manner.
Preferably, the universal wheels are arranged on the periphery of the lower end of the hollow seat, the supporting component is arranged in the middle of the lower end of the hollow seat and comprises a supporting plate, a fixing frame and an adjusting bolt, the fixing frame is arranged in the middle of the lower end of the hollow seat, the supporting plate is arranged on two sides of the lower end of the fixing frame, and the fixing frame is connected with the hollow seat through the adjusting bolt.
Preferably, the lower end of the hollow seat is provided with a plurality of limiting sliding rods through the fixing frame.
Preferably, the upper end of the adjusting bolt is rotatably connected with the hollow seat bearing, and the adjusting bolt is in threaded engagement with the fixing frame.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses an extension electric telescopic handle one, the sliding seat of electric telescopic handle one upper end slides along the slide rail and carries out the displacement, and electric telescopic handle two is connected with the projection box body through rotating seat two for the projection box body rotates along rotating seat two, thereby realizes the angle modulation; the first electric telescopic rod and the second electric telescopic rod extend simultaneously, so that the projection box body moves upwards integrally, height adjustment is realized, and the angle and height adjustment is convenient;
2. the utility model discloses a revolve and twist the gim peg and make the mount slide down along spacing slide bar, the backup pad supports with ground, continues to revolve to twist and twist the gim peg and make the universal wheel break away from ground, improves support stability.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the bottom structure of the projection box body of the present invention;
fig. 3 is a schematic structural view of the support assembly of the present invention;
in the figure: 1. a projection box body; 2. a first electric telescopic rod; 3. a hollow tube; 4. a hollow seat; 5. a support assembly; 51. a support plate; 52. a fixed mount; 53. adjusting the bolt; 54. a limiting slide bar; 6. a universal wheel; 7. a second electric telescopic rod; 8. a sliding seat; 9. a slide rail; 10. rotating the first base; 11. and a second rotating seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.
Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a photographic portable projection case of using, including hollow seat 4, the upper end of hollow seat 4 is provided with projection case body 1, the inside one end of hollow seat 4 is provided with electric telescopic handle one 2, the inside other end of hollow seat 4 is provided with electric telescopic handle two 7, be provided with hollow tube 3 in the middle of the both sides of hollow seat 4, the lower extreme of projection case body 1 corresponds the position with electric telescopic handle one 2 and is provided with slide rail 9, the inside of slide rail 9 is provided with sliding seat 8, the lower extreme of sliding seat 8 is provided with rotates seat one 10, the lower extreme of projection case body 1 corresponds the position with electric telescopic handle two 7 and is provided with and rotates seat two 11.
Specifically, the output end of the electric telescopic rod I2 is rotationally connected with the first rotating seat I10 shaft pins, the electric telescopic rod II 7 is rotationally connected with the second rotating seat II 11 shaft pins,
through adopting above-mentioned technical scheme, make things convenient for electric telescopic handle one 2 and the flexible regulation of electric telescopic handle two 7 to drive projection box body 1 and carry out angle and altitude mixture control.
In particular, the sliding seat 8 is connected with the sliding rail 9 in a sliding way,
through adopting above-mentioned technical scheme, make things convenient for sliding seat 8 to remove.
Specifically, universal wheels 6 are arranged around the lower end of the hollow seat 4, a support assembly 5 is arranged in the middle of the lower end of the hollow seat 4, the support assembly 5 comprises a support plate 51, a fixed frame 52 and an adjusting bolt 53, wherein the fixed frame 52 is arranged in the middle of the lower end of the hollow seat 4, the support plates 51 are arranged on two sides of the lower end of the fixed frame 52, the fixed frame 52 is connected with the hollow seat 4 through the adjusting bolt 53,
through adopting above-mentioned technical scheme, conveniently adjust, carry out the outrigger.
In particular, the lower end of the hollow seat 4 is provided with a plurality of limiting slide rods 54 penetrating through the fixed frame 52,
by adopting the technical scheme, the fixed frame 52 is prevented from rotating through the limit of the limit slide rod 54.
Specifically, the upper end of the adjusting bolt 53 is rotatably connected with the hollow seat 4 through a bearing, the adjusting bolt 53 is in threaded engagement with the fixed frame 52,
by adopting the technical scheme, the adjusting bolt 53 is convenient to rotate to drive the fixing frame 52 to move up and down.
The utility model discloses well projection box body 1, electric telescopic handle one 2 and electric telescopic handle two 7's structure and theory of use have disclosed in the photographic portable projection box that chinese patent application number is 202020304748.1 discloses.
The utility model discloses a theory of operation and use flow: the utility model discloses during the use, assemble the device, it makes mount 52 slide along spacing slide bar 54 and move down to revolve wrong regulating bolt 53, backup pad 51 supports with ground, it makes universal wheel 6 break away from ground to continuously revolve wrong regulating bolt 53, improve support stability, when projection case body 1 carries out angle modulation, extension electric telescopic handle 2, slide holder 8 of electric telescopic handle 2 upper end is sliding along slide rail 9 and is carrying out the displacement, electric telescopic handle two 7 is connected with projection case body 1 through rotating seat two 11, make projection case body 1 rotate along rotating seat two 11, thereby realize angle modulation, when carrying out height modulation, electric telescopic handle 2 and electric telescopic handle two 7 extend simultaneously, make projection case body 1 shift up wholly, realize height modulation, angle and height modulation are convenient, it is portable to use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a portable projection box is used in photography, includes hollow seat (4), its characterized in that: the upper end of hollow seat (4) is provided with projection case body (1), the inside one end of hollow seat (4) is provided with electric telescopic handle (2), the inside other end of hollow seat (4) is provided with electric telescopic handle two (7), be provided with hollow tube (3) in the middle of the both sides of hollow seat (4), the lower extreme of projection case body (1) corresponds the position with electric telescopic handle one (2) and is provided with slide rail (9), the inside of slide rail (9) is provided with sliding seat (8), the lower extreme of sliding seat (8) is provided with rotates seat one (10), the lower extreme of projection case body (1) corresponds the position with electric telescopic handle two (7) and is provided with and rotates seat two (11).
2. A portable projection box for photography according to claim 1, wherein: the output end of the first electric telescopic rod (2) is rotationally connected with a first rotating seat (10) through a shaft pin, and the second electric telescopic rod (7) is rotationally connected with a second rotating seat (11) through a shaft pin.
3. A portable projection box for photography according to claim 1, wherein: the sliding seat (8) is connected with the sliding rail (9) in a sliding manner.
4. A portable projection box for photography according to claim 1, wherein: the utility model discloses a hollow seat, including hollow seat (4), support assembly (5), backup pad (51), mount (52) and adjusting bolt (53), wherein, be provided with mount (52) in the middle of the lower extreme of hollow seat (4), support assembly (5) are provided with backup pad (51), mount (52) and adjusting bolt (53), wherein, be provided with mount (52) in the middle of the lower extreme of hollow seat (4), the lower extreme both sides of mount (52) are provided with backup pad (51), be connected through adjusting bolt (53) between mount (52) and hollow seat (4).
5. A portable projection box for photography according to claim 4, wherein: the lower end of the hollow seat (4) penetrates through the fixed frame (52) and is provided with a plurality of limiting sliding rods (54).
6. A portable projection box for photography according to claim 4, wherein: the upper end of the adjusting bolt (53) is rotatably connected with the hollow seat (4) through a bearing, and the adjusting bolt (53) is in threaded engagement with the fixed frame (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022214936.8U CN213302742U (en) | 2020-09-30 | 2020-09-30 | Portable projection box for photography |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022214936.8U CN213302742U (en) | 2020-09-30 | 2020-09-30 | Portable projection box for photography |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213302742U true CN213302742U (en) | 2021-05-28 |
Family
ID=76012134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022214936.8U Active CN213302742U (en) | 2020-09-30 | 2020-09-30 | Portable projection box for photography |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213302742U (en) |
-
2020
- 2020-09-30 CN CN202022214936.8U patent/CN213302742U/en active Active
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