CN220752506U - Wear-type projection equipment convenient to wear - Google Patents
Wear-type projection equipment convenient to wear Download PDFInfo
- Publication number
- CN220752506U CN220752506U CN202321805413.8U CN202321805413U CN220752506U CN 220752506 U CN220752506 U CN 220752506U CN 202321805413 U CN202321805413 U CN 202321805413U CN 220752506 U CN220752506 U CN 220752506U
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- Prior art keywords
- projection
- helmet
- torsion bar
- projection helmet
- equipment
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- 230000000087 stabilizing effect Effects 0.000 claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 230000000295 complement effect Effects 0.000 claims 2
- 210000004556 brain Anatomy 0.000 abstract description 10
- 238000000034 method Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 239000013013 elastic material Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 208000002173 dizziness Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000018997 giddiness Diseases 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Helmets And Other Head Coverings (AREA)
Abstract
The present disclosure relates to projection devices, and particularly to a head-mounted projection device. The utility model aims to provide a head-mounted projection device which is not worn by clamping a brain and can be conveniently worn, wherein the wearing size of the head-mounted projection device can be adjusted. In order to achieve the above object, the present utility model provides a head-mounted projection device which is convenient to wear, comprising a projection helmet and the like; the stabilizing mechanism is installed at the top of the projection helmet, the projection equipment is installed on the stabilizing mechanism, and the auxiliary mechanisms are installed on two sides of the projection helmet. According to the utility model, through the cooperation among the projection helmet, the projection equipment, the stabilizing mechanism and the auxiliary mechanism, a good stabilizing effect can be achieved without clamping brain for fixation, and the projection helmet has stronger comfortableness.
Description
Technical Field
The present disclosure relates to projection devices, and particularly to a head-mounted projection device.
Background
The projection device is widely applied to families, offices, schools and entertainment places, can project images or videos onto a curtain, can be connected with a computer, a VCD, DVD, BD game machine, a DV (digital video) and the like through different interfaces to play corresponding video signals, is generally inconvenient to move, can only project at a certain fixed position, and can be worn on the head of a person to flexibly move along with the head.
A head-mounted intelligent device and a projection system having the same according to patent publication CN104182050 a. The head-mounted intelligent device comprises a body, and a wireless communication module arranged in the body and used for carrying out wireless communication with external equipment and receiving images sent by the external equipment.
The structure of above-mentioned patent is simple, and production technology requires lowly to greatly reduced manufacturing cost, but this patent carries out the centre gripping to the human brain through the first extension section and the second extension section that extend of the main part section of its body, thereby make this patent wear steadily, because there is certain weight in its main part, the clamping force of this patent can give the human brain with uncomfortable impression in the long-time wearing in-process, more probably lead to the giddiness, and can't adjust the size of wearing, and is not friendly enough for the user of brain size difference, the universality is not strong.
Disclosure of Invention
In order to overcome the defect that the clamping force of the patent can give uncomfortable feeling to the brain and can not adjust the wearing size in the long-time wearing process, the aim is to achieve: provided is a head-mounted projection device which is not worn by clamping the brain and is convenient to wear and can adjust the wearing size.
The technical proposal is as follows: the utility model provides a wear-type projection equipment who conveniently dresses, is including projection helmet, projection equipment, stabilizing mean and auxiliary mechanism, and stabilizing mean is installed at projection helmet top for fix and adjust projection equipment's position, install projection equipment on the stabilizing mean, auxiliary mechanism is installed to projection helmet both sides, is used for making projection helmet can stably wear.
Further, the stabilizing mean is including mounting, first torsion bar, connecting rod and second torsion bar, projection helmet top fixed mounting has the cylinder mounting, and the rotation cover is equipped with first torsion bar on the mounting, and first torsion bar upper end fixed connection has the connecting rod, and the second torsion bar is installed to connecting rod upper end rotation, and projection equipment fixes on the horizontal segment of second torsion bar, can adjust projection equipment's horizontal position through twisting first torsion bar, can adjust projection equipment's vertical position through twisting second torsion bar.
Further, the auxiliary mechanism comprises a retaining piece and a torsion spring, two sides of the projection helmet are rotatably provided with an arc-shaped retaining piece, one end of each retaining piece, which is rotatably connected with the projection helmet, is sleeved with the torsion spring, one end of each torsion spring is fixedly connected with the side wall of the projection helmet, and the other end of each torsion spring is fixedly connected with the side face of each retaining piece.
Further, the rear part of the projection helmet is fixedly provided with the air charging device, the air charging device penetrates through the projection helmet and is connected with the air flow pipes, the air flow pipes are fixed on the inner wall of the projection helmet in a crisscross mode, and the air flow pipes swell to keep elasticity during air charging.
Further, still including mount, cylinder body, valve and roof, the projection helmet both sides are located the position of retainer top still fixed mounting and have the mount, and the mount is opened there is circular through-hole, circular through-hole internal connection has the cylinder body, and the air current pipe both ends are worn out from projection helmet both sides and are inserted the outer end of cylinder body, still are equipped with the valve on the side air current pipe, and the roof is installed to slidingtype in the cylinder body, roof and retainer contact.
Further, the helmet also comprises a protection pad, and the protection pad is arranged on the inner wall of the rear neck position of the projection helmet so as to increase the comfort level of the neck position.
The beneficial effects are that: 1. according to the utility model, through the cooperation among the projection helmet, the projection equipment, the stabilizing mechanism and the auxiliary mechanism, a good stabilizing effect can be achieved without clamping brain for fixation, the projection helmet has stronger comfort and is more practical, and the projection angle of the projection equipment can be flexibly adjusted.
2. According to the utility model, the hard inner wall of the projection helmet is replaced by elastic materials through the cooperation among the air charging device, the air flow pipe, the cylinder body, the valve, the top plate and the protection pad, so that the comfort level of the equipment is further improved.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a first cross-sectional view of the present utility model.
Fig. 3 is a second cross-sectional view of the present utility model.
Reference numerals: 1_projection helmet, 2_projection device, 3_stabilizing mechanism, 31_mount, 32_first torsion bar, 33_connecting bar, 34_second torsion bar, 4_assist mechanism, 5_mount, 6_torsion spring, 7_inflator, 8_airflow tube, 9_cylinder, 10_valve, 11_top plate, 12_pad, 13_mount.
Detailed Description
The present utility model will be described in detail with reference to the accompanying drawings.
Example 1
The utility model provides a wear-type projection equipment who conveniently wears, as shown in fig. 1-3, including projection helmet 1, projection equipment 2, stabilizing mean 3 and auxiliary mechanism 4, stabilizing mean 3 is installed at projection helmet 1 top for fix and adjust the position of projection equipment 2, install projection equipment 2 on the stabilizing mean 3, auxiliary mechanism 4 is installed to projection helmet 1 both sides, is used for making projection helmet 1 can stably wear.
As shown in fig. 1-3, the stabilizing mechanism 3 includes a fixing member 31, a first torsion bar 32, a connecting rod 33 and a second torsion bar 34, the top of the projection helmet 1 is fixedly provided with a cylindrical fixing member 31, the fixing member 31 is rotatably sleeved with the first torsion bar 32, the upper end of the first torsion bar 32 is fixedly provided with the connecting rod 33, the upper end of the connecting rod 33 is rotatably provided with the second torsion bar 34, the projection device 2 is fixed on the horizontal section of the second torsion bar 34, the horizontal position of the projection device 2 can be adjusted by twisting the first torsion bar 32, and the vertical position of the projection device 2 can be adjusted by twisting the second torsion bar 34.
As shown in fig. 1-3, the auxiliary mechanism 4 comprises a retaining member 5 and a torsion spring 6, wherein two sides of the projection helmet 1 are respectively provided with an arc-shaped retaining member 5 in a rotating manner, one end of each retaining member 5, which is rotationally connected with the projection helmet 1, is sleeved with the torsion spring 6, one end of each torsion spring 6 is fixedly connected with the side wall of the projection helmet 1, the other end of each torsion spring 6 is fixedly connected with the side surface of each retaining member 5, the projection helmet 1 can be stably worn through the corresponding retaining member, and the torsion spring 6 drives the projection helmet 1 to be loosened when in rebound reset, so that the projection helmet is convenient and quick.
As shown in fig. 1-3, the rear part of the projection helmet 1 is fixedly provided with the inflation device 7, the inflation device 7 penetrates through the projection helmet 1 and is connected with the air flow pipes 8, the air flow pipes 8 are fixed on the inner wall of the projection helmet 1 in a crisscross manner, and the air flow pipes 8 bulge to keep elasticity during inflation.
As shown in fig. 1 and 3, the projection helmet further comprises a fixing frame 13, a cylinder 9, a valve 10 and a top plate 11, the fixing frame 13 is fixedly installed at the position, above the top end of the retainer 5, of the two sides of the projection helmet 1, a circular through hole is formed in the fixing frame 13, the cylinder 9 is fixedly arranged in the circular through hole, two ends of an air flow pipe 8 penetrate out of the two sides of the projection helmet 1 and are connected to the cylinder 9, the air flow pipe 8 is communicated with the cylinder 9, the valve 10 is further arranged on the air flow pipe 8, the top plate 11 is connected in the cylinder 9 in a sliding mode, and one end of the top plate 11 is in contact fit with the retainer 5.
As shown in fig. 2 and 3, the helmet further comprises a protection pad 12, and the protection pad 12 is arranged on the inner wall of the rear neck position of the projection helmet 1 so as to increase the comfort level of the neck position.
When the projection equipment 2 is needed to be used, the projection helmet 1 is worn on the head, then the air charging device 7 is started, air in the air charging device 7 is enabled to expand through the air flow pipe 8 and contact with the brain, the air flow pipe 8 with elastic materials is used for avoiding the brain to directly contact with the inner wall of the hard projection helmet 1, the comfort level of the equipment is increased, air flow enters the cylinder 9 through the air flow pipe 8, the top plate 11 is pushed to move and prop against the retainer 5 by the air flow, the two retainers 5 prop against the chin and simultaneously twist the compression torsion spring 6, the air charging device 7 stops charging after a certain pressure is achieved, the projection helmet 1 can be stably worn, the projection helmet 1 is not required to be adjusted through complicated adjustment, the projection helmet 1 is more practical, the projection helmet 1 is required to be taken off, only the air charging device 7 is required to be closed, the torsion spring 6 can rebound to drive the retainer 5 to rotate in the opposite direction, the top plate 11 is pushed to slide and reset by the two retainers 5, if the user feels uncomfortable in the process, the strength of the air flow can be regulated through the valve 10, the push force of the top plate 11 is controlled, the comfort level is guaranteed, and finally, the projection helmet 1 is enabled to be more practical when the projection helmet is set to be more uncomfortable to the neck protector after the user is placed on the neck, and the neck is more uncomfortable, and the projection helmet is more comfortable to the hard to the position. When the position of the projection equipment 2 needs to be adjusted, the first torsion bar 32 is twisted to rotate on the horizontal plane, the connecting rod 33 is driven to rotate in a following manner, the second torsion bar 34 is driven to rotate in a following manner, the projection equipment 2 is driven to rotate in a following manner, the horizontal angle of the projection equipment 2 can be adjusted, the third torsion bar is twisted to drive the projection equipment 2 to rotate on the vertical plane again, and the vertical angle of the projection equipment 2 can be adjusted, so that the projection angle is more flexible.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (6)
1. The utility model provides a wear-type projection equipment who conveniently dresses, is including projection helmet (1) and projection equipment (2), its characterized in that still including stabilizing mean (3) and complementary unit (4), stabilizing mean (3) are installed at projection helmet (1) top, install projection equipment (2) on stabilizing mean (3), complementary unit (4) are installed to projection helmet (1) both sides.
2. A wearable head-mounted projection device as recited in claim 1, wherein: the stabilizing mean (3) is including mounting (31), first torsion bar (32), connecting rod (33) and second torsion bar (34), projection helmet (1) top fixed mounting has cylinder mounting (31), and the cover of rotation is equipped with first torsion bar (32) on mounting (31), and first torsion bar (32) upper end fixed mounting has connecting rod (33), and second torsion bar (34) is installed in connecting rod (33) upper end rotation, and projection equipment (2) are fixed on the horizontal segment of second torsion bar (34).
3. A wearable head-mounted projection device as recited in claim 1, wherein: the auxiliary mechanism (4) comprises a retaining piece (5) and a torsion spring (6), wherein two sides of the projection helmet (1) are rotatably provided with the arc-shaped retaining piece (5), one end, rotationally connected with the projection helmet (1), of each retaining piece (5) is sleeved with the torsion spring (6), one end of each torsion spring (6) is fixedly connected with the side wall of the projection helmet (1), and the other end of each torsion spring (6) is fixedly connected with the side face of each retaining piece (5).
4. A wearable head-mounted projection device as recited in claim 1, wherein: the projection helmet further comprises an inflating device (7) and an airflow pipe (8), the inflating device (7) is fixedly arranged at the rear part of the projection helmet (1), and the inflating device (7) penetrates into the projection helmet (1) and is internally connected with the airflow pipe (8) which is fixed on the inner wall of the projection helmet (1) in a crisscross mode.
5. A wearable head-mounted projection device as recited in claim 4, wherein: still including mount (13), cylinder body (9), valve (10) and roof (11), projection helmet (1) both sides are located the position of retainer (5) top still fixed mounting have mount (13), circular through-hole is opened to mount (13), circular through-hole in-connection has cylinder body (9), outer end of cylinder body (9) is worn out and inserts from projection helmet (1) both sides at air current pipe (8) both ends, still be equipped with valve (10) on side air current pipe (8), roof (11) are installed to sliding in cylinder body (9), roof (11) and retainer (5) contact.
6. A wearable head-mounted projection device as recited in claim 4, wherein: the helmet also comprises a protection pad (12), and the protection pad (12) is arranged on the inner wall of the rear neck position of the projection helmet (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321805413.8U CN220752506U (en) | 2023-07-10 | 2023-07-10 | Wear-type projection equipment convenient to wear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321805413.8U CN220752506U (en) | 2023-07-10 | 2023-07-10 | Wear-type projection equipment convenient to wear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220752506U true CN220752506U (en) | 2024-04-09 |
Family
ID=90551461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321805413.8U Active CN220752506U (en) | 2023-07-10 | 2023-07-10 | Wear-type projection equipment convenient to wear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220752506U (en) |
-
2023
- 2023-07-10 CN CN202321805413.8U patent/CN220752506U/en active Active
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