CN218647295U - Portable holographic projection box - Google Patents
Portable holographic projection box Download PDFInfo
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- CN218647295U CN218647295U CN202222307148.2U CN202222307148U CN218647295U CN 218647295 U CN218647295 U CN 218647295U CN 202222307148 U CN202222307148 U CN 202222307148U CN 218647295 U CN218647295 U CN 218647295U
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- support arm
- holographic projection
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Abstract
The utility model discloses a portable holographic projection box, supporting mechanism includes first support arm and second support arm, first support arm and second support arm all rotate through the pivot and connect in the recess, it is connected with the third support arm to rotate on the first support arm, it is connected with the fourth support arm to rotate on the second support arm, be provided with adjustment mechanism between the surface of third support arm and fourth support arm, it is connected with the connecting plate to rotate between the surface of third support arm and fourth support arm, be provided with installation mechanism between connecting plate and the roof, this application drives first support arm, second support arm, third support arm and fourth support arm motion through adjustment mechanism, realizes going up and down the operation to the roof, and the support effect to the roof is stable, avoids appearing the condition of empting and takes place, and whole device is convenient for accomodate also, convenient to use.
Description
Technical Field
The utility model relates to a holographic projection box technical field, concretely relates to portable holographic projection box.
Background
Holographic projection is a mode of recording specific light waves emitted by an object in the form of interference fringes by utilizing the interference and diffraction principles of light, and then forming a three-dimensional image of the original object by a diffraction method, and the holographic projection is the most fashionable product display mode and market popularization means.
Through the search, chinese patent publication No. CN205809523U, publication date 2016-12-14, discloses a portable holographic projection box, which includes a box base, a box cover, a projection film, and a support rod connecting the box base and the box cover, wherein the box base is provided with a groove, the groove is provided with a hinge support fixed on the groove, one end of the support rod is connected with the hinge support, the other end of the support rod is connected with a mounting hole on the box cover, the height of the support rod when lying and the height of the hinge support are less than the depth of the groove, and the portable holographic projection box has the advantages of small volume, portability, convenient use, etc.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a portable holographic projection box solves following technical problem: the bracing piece of the device is simply connected on supporting the box seat in a rotating way, and when the bracing piece is changed into an open state from a storage state, no limiting part supports the bracing piece, so that the bracing piece is easy to topple over, and the use is not convenient enough.
The purpose of the utility model can be realized by the following technical proposal:
the portable holographic projection box comprises a base and a top plate, wherein the top of the top plate is provided with a through groove in a penetrating mode, the top of the base is provided with two grooves, and a supporting mechanism is arranged between each groove and the top plate.
The supporting mechanism comprises a first supporting arm and a second supporting arm, the first supporting arm and the second supporting arm are connected in the groove in a rotating mode through rotating shafts, the first supporting arm is connected with a third supporting arm in a rotating mode, the second supporting arm is connected with a fourth supporting arm in a rotating mode, an adjusting mechanism is arranged between the outer surfaces of the third supporting arm and the fourth supporting arm, a connecting plate is connected between the outer surfaces of the third supporting arm and the fourth supporting arm in a rotating mode, and an installing mechanism is arranged between the connecting plate and the top plate.
As a further aspect of the present invention: the both sides of recess vallecular cavity all are the opening setting.
As a further aspect of the present invention: the adjusting mechanism comprises a bidirectional screw rod, the outer surface of the bidirectional screw rod is respectively in threaded connection with a first fixing seat and a second fixing seat, the first fixing seat is rotatably connected to the third supporting arm, and the second fixing seat is rotatably connected to the fourth supporting arm.
As a further aspect of the present invention: the two ends of the bidirectional screw rod are fixedly connected with knobs, and the length of the bidirectional screw rod is larger than that of the groove.
As a further aspect of the present invention: installation mechanism includes mounting groove, inserted bar and locating hole, the bottom at the roof is seted up to the mounting groove, the inserted bar runs through the setting on the roof, the surface of inserted bar just is located the inside cover of mounting groove and is equipped with the spring, the surface of inserted bar is connected with first baffle, the locating hole is seted up on the connecting plate.
As a further aspect of the present invention: one end of the inserted bar is fixedly connected with a second baffle, and the outer surface of the inserted bar is matched with the inside of the positioning hole.
The utility model has the advantages that: this application drives first support arm, second support arm, third support arm and fourth support arm motion through adjustment mechanism, realizes going up and down to the roof operation, and is stable to the support effect of roof, avoids appearing the condition emergence of empting, and whole device is convenient for accomodate in addition, convenient to use.
Drawings
The present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a perspective view of the present invention;
FIG. 2 is a main sectional view of the present invention;
fig. 3 is a bottom view of the top plate of the present invention;
fig. 4 is a partial perspective view of the connection plate, the third support arm and the fourth support arm of the present invention.
In the figure: 1. a base; 2. a top plate; 3. a through groove; 4. a groove; 5. a support mechanism; 51. a first support arm; 52. a second support arm; 53. a third support arm; 54. a fourth support arm; 55. an adjustment mechanism; 551. a bidirectional screw rod; 552. a first fixed seat; 553. a second fixed seat; 56. a connecting plate; 57. an installation mechanism; 571. mounting grooves; 572. a rod is inserted; 573. positioning holes; 574. a spring; 575. a first baffle plate; 58. a rotating shaft; 6. a knob; 7. a second baffle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the utility model relates to a portable holographic projection box, which comprises a base 1 and a top plate 2, wherein in an initial state, the bottom of the top plate 2 is attached to the top of the base 1, a through groove 3 is formed in the top of the top plate 2 in a penetrating manner, two grooves 4 are formed in the top of the base 1, and a support mechanism 5 is arranged between each groove 4 and the top plate 2; support mechanism 5 includes first support arm 51 and second support arm 52, first support arm 51 and second support arm 52 all rotate through pivot 58 and connect in recess 4, it is connected with third support arm 53 to rotate on first support arm 51, it is connected with fourth support arm 54 to rotate on second support arm 52, be provided with adjustment mechanism 55 between the surface of third support arm 53 and fourth support arm 54, it is connected with connecting plate 56 to rotate between the surface of third support arm 53 and fourth support arm 54, be provided with installation mechanism 57 between connecting plate 56 and the roof 2, this application drives first support arm 51 through adjustment mechanism 55, second support arm 52, third support arm 53 and fourth support arm 54 move, the realization is to roof 2 carry out lifting operation, it is stable to the support effect of roof 2, avoid appearing empting the condition emergence, and whole device is also convenient for accomodate, high durability and convenient use.
The two sides of the groove cavity of the groove 4 are both provided with openings.
The adjusting mechanism 55 comprises a bidirectional screw 551, the outer surface of the bidirectional screw 551 is respectively in threaded connection with a first fixing base 552 and a second fixing base 553, the first fixing base 552 is rotatably connected to the third supporting arm 53, and the second fixing base 553 is rotatably connected to the fourth supporting arm 54.
Both ends of the bidirectional screw rod 551 are fixedly connected with knobs 6, and the length of the bidirectional screw rod 551 is larger than that of the groove 4.
The mounting mechanism 57 comprises a mounting groove 571, an insertion rod 572 and a positioning hole 573, the mounting groove 571 is arranged at the bottom of the top plate 2, the insertion rod 572 is arranged on the top plate 2 in a penetrating mode, a spring 574 is sleeved on the outer surface of the insertion rod 572 and located inside the mounting groove 571, a first baffle 575 is connected to the outer surface of the insertion rod 572, and the positioning hole 573 is arranged on the connecting plate 56.
One end of the insert rod 572 is fixedly connected with a second baffle 7, and the outer surface of the insert rod 572 is matched with the inside of the positioning hole 573.
The utility model discloses a theory of operation: through rotating knob 6, thereby it rotates to drive two-way lead screw 551, and then drive third support arm 53 and the motion of fourth support arm 54 through first fixing base 552 and second fixing base 553, and then make first support arm 51 and second support arm 52 rotate round pivot 58 respectively, thereby utilize third support arm 53 and fourth support arm 54 to drive roof 2 and carry out the lifting operation, and then adjust roof 2 to suitable position, because of two-way lead screw 551 screw thread's reason, thereby it is stable to the supporting effect of roof 2, avoid appearing the condition emergence of empting, and whole device is also convenient for accomodate, afterwards, place projection equipment on roof 2, and is convenient for use, after using, rotate knob 6 again, and then first support arm 51, second support arm 52, third support arm 53, fourth support arm 54, connecting plate 56 and two-way lead screw 551 all move to in the recess 4, realize accomodating of supporting mechanism 5, and convenient to use.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (6)
1. A portable holographic projection box is characterized by comprising a base (1) and a top plate (2), wherein a through groove (3) is formed in the top of the top plate (2) in a penetrating mode, a groove (4) is formed in the top of the base (1), two grooves (4) are formed in the top of the base (1), and a supporting mechanism (5) is arranged between each groove (4) and the corresponding top plate (2);
support mechanism (5) include first support arm (51) and second support arm (52), first support arm (51) and second support arm (52) are all rotated through pivot (58) and are connected in recess (4), it is connected with third support arm (53) to rotate on first support arm (51), it is connected with fourth support arm (54) to rotate on second support arm (52), be provided with adjustment mechanism (55) between the surface of third support arm (53) and fourth support arm (54), it is connected with connecting plate (56) to rotate between the surface of third support arm (53) and fourth support arm (54), be provided with installation mechanism (57) between connecting plate (56) and roof (2).
2. A portable holographic projection cartridge according to claim 1 wherein the recess (4) is open on both sides of the cavity.
3. The portable holographic projection box of claim 1, wherein the adjustment mechanism (55) comprises a bidirectional screw (551), the outer surface of the bidirectional screw (551) is respectively screwed with a first fixing base (552) and a second fixing base (553), the first fixing base (552) is rotatably connected to the third supporting arm (53), and the second fixing base (553) is rotatably connected to the fourth supporting arm (54).
4. The portable holographic projection box of claim 3, wherein the two-way lead screw (551) is fixedly connected with a knob (6) at both ends, and the length of the two-way lead screw (551) is longer than that of the groove (4).
5. The portable holographic projection box of claim 1, wherein the mounting mechanism (57) comprises a mounting groove (571), an insertion rod (572) and a positioning hole (573), the mounting groove (571) is formed at the bottom of the top plate (2), the insertion rod (572) is arranged on the top plate (2) in a penetrating manner, a spring (574) is sleeved on the outer surface of the insertion rod (572) and located inside the mounting groove (571), a first baffle (575) is connected to the outer surface of the insertion rod (572), and the positioning hole (573) is formed in the connecting plate (56).
6. The portable holographic projection box of claim 5, wherein a second baffle (7) is fixedly connected to one end of the insert rod (572), and an outer surface of the insert rod (572) fits inside the positioning hole (573).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222307148.2U CN218647295U (en) | 2022-08-30 | 2022-08-30 | Portable holographic projection box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222307148.2U CN218647295U (en) | 2022-08-30 | 2022-08-30 | Portable holographic projection box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218647295U true CN218647295U (en) | 2023-03-17 |
Family
ID=85490350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222307148.2U Active CN218647295U (en) | 2022-08-30 | 2022-08-30 | Portable holographic projection box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218647295U (en) |
-
2022
- 2022-08-30 CN CN202222307148.2U patent/CN218647295U/en active Active
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