CN110797828B - Intelligence VR helmet pencil hanger - Google Patents
Intelligence VR helmet pencil hanger Download PDFInfo
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- CN110797828B CN110797828B CN201911124460.4A CN201911124460A CN110797828B CN 110797828 B CN110797828 B CN 110797828B CN 201911124460 A CN201911124460 A CN 201911124460A CN 110797828 B CN110797828 B CN 110797828B
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- clamping block
- hanger
- intelligent
- helmet
- fixed
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G11/00—Arrangements of electric cables or lines between relatively-movable parts
Abstract
The invention discloses an intelligent VR helmet wire harness hanger which can move along with the rapid movement of personnel through a rolling ball, avoids the interference of wire harnesses to personnel and the abrasion problem caused by wire harness traction, it is characterized in that the bottom of the fixed main body is provided with a clamping groove, the top of the wire clamping block is arranged in the clamping groove, the wire clamping block is connected with the fixed main body through a connecting shaft, and is fixed by a set screw, the thread clamping block is provided with a thread hole, the thread hole is positioned at the bottom of the thread clamping block, a rubber pad is sleeved in the threading hole, a notch is arranged in the middle of the bottom of the threading hole, two connecting lugs are arranged at the bottom of the thread clamping block, and are respectively positioned at two sides of the gap of the threading hole, the two connecting lugs are connected through a locking screw, two ends of the locking screw respectively penetrate out of the two connecting lugs, and the nut is screwed on one end of the locking screw.
Description
Technical Field
The invention discloses an intelligent VR helmet wire harness hanger, relates to a hanger for hanging a wire harness of an intelligent VR helmet, and belongs to the field of intelligent equipment. In particular to a make the hanger can remove along with personnel's quick travel through the spin, avoid the pencil to produce the interference to personnel, avoid the pencil tractive to produce the pencil hanger of wearing and tearing problem simultaneously.
Background
The virtual reality technology is called VR for short, also called flexible environment technology, is a brand new practical technology developed in the 20 th century, simulates a real world through a computer technology, and comprises complex image processing operation, so that the whole video operation processing amount of VR equipment is huge, and the transmission speed of wireless connection is difficult to meet the rapid interaction requirement, therefore, the mainstream VR helmets in the market are provided with longer data transmission lines, but in the using process, users need to make various actions and movements, the transmission lines are easy to wind or even trip the users, the experience of the VR helmets is greatly reduced, the traditional VR helmet transmission line support cannot timely meet the transmission line movement caused by the rapid action of the users, the experience of the personnel is reduced, and meanwhile, the traditional support often supports the transmission line through a circular buckle, so that the transmission line and the retaining ring generate severe friction when the transmission line moves along with people, and the transmission line is seriously abraded for a long time.
The invention discloses a transmission line bracket of a VR helmet, which comprises a base, wherein a fixed table is sleeved on one surface of the base, a telescopic rod is fixedly connected to one surface of the fixed table, one end of the telescopic rod is fixedly connected with a base station fixing frame, a rotary bracket is rotatably connected to the circumferential surface of one end of the telescopic rod, laser positioning base station buckles are arranged at two ends of the base station fixing frame, the base comprises a ground leg, one surface of the ground leg is fixed with the ground through a bolt, one surface of the ground leg is fixedly connected with a main case frame, and one side of a socket placing box is fixedly connected with a socket placing box, the VR transmission line bracket is not capable of moving and adjusting in time to pull the transmission line by the user's action, meanwhile, the first and second retaining rings generate larger friction force when the transmission line moves, and the transmission line is easy to damage for a long time.
Disclosure of Invention
In order to improve the situation, the invention provides the intelligent VR helmet wire harness hanger which can move along with the rapid movement of personnel through the rolling balls, so that the interference of a wire harness to the personnel is avoided, and meanwhile, the problem of abrasion caused by the traction of the wire harness is avoided.
The invention discloses an intelligent VR helmet wire harness hanger which is realized as follows: the invention relates to an intelligent VR helmet harness hanger which comprises a small rolling ball, a magnetic sheet, support legs, a fixing main body, a top screw, a clamping block, a nut, a rubber pad, a connecting lug, a threading hole, a locking screw and a groove, wherein the bottom of the fixing main body is provided with a clamping groove, the top of the clamping block is arranged in the clamping groove, the clamping block is connected with the fixing main body through a connecting shaft and is fixed through the top screw, the threading hole is formed in the clamping block and is positioned at the bottom of the clamping block, the rubber pad is sleeved in the threading hole, a notch is formed in the middle of the bottom of the threading hole, the two connecting lugs are arranged at the bottom of the clamping block and are respectively positioned at two sides of the notch of the threading hole, the two connecting lugs are connected through the locking screw, two ends of the locking screw respectively penetrate through the two connecting lugs, the nut is screwed on one end of the locking screw, the clamping block is provided, the groove is positioned in the middle of the wire clamping block and communicated with the wire threading hole, the groove is wide at the upper part and narrow at the lower part, one ends of a plurality of support legs are arranged on the fixed main body at equal angles, the other ends of the support legs extend upwards in an inclined manner in a direction away from the fixed main body, and then extend upwards vertically to the upper part of the fixed main body, a rolling sleeve is arranged at the other end of each support leg, a small rolling ball is rotatably arranged in the rolling sleeve, the top of the small rolling ball is exposed out of the rolling sleeve, a magnetic sheet is fixedly arranged at the top of the fixed main body, the diameter of the fixed main body is gradually increased from bottom to top, the diameter of the magnetic sheet is smaller than that of the top of;
furthermore, the fixed main body is divided into an upper section and a lower section from the middle part, a distance is arranged between the upper section of the fixed main body and the lower section of the fixed main body, a through hole is formed in the center of the bottom of the upper section of the fixed main body, the through hole is a spherical hole, one end of a rotating shaft is vertically arranged at the top of the fixed main body, a rotating head is arranged at the other end of the rotating shaft, and the rotating head is rotatably arranged in the through hole;
furthermore, a hanging buckle is additionally arranged on the fixed main body.
Has the beneficial effects.
The VR helmet wire harness support device has the advantages that the VR helmet wire harness can be supported, the pulling of the wire harness can be adjusted and moved in time along with the action of personnel, and the personnel are prevented from being wound and stumbled by a transmission line when the VR helmet wire harness is used.
And the rolling ball structure is convenient for the transmission line to move on the ceiling, and the transmission line cannot be abraded.
Drawings
Fig. 1 is a perspective view of an intelligent VR helmet harness hanger of the present invention;
fig. 2 is a perspective view of a wire clamping block of an intelligent VR helmet harness hanger of the present invention;
FIG. 3 is a schematic view of an intelligent VR helmet harness hanger of the present invention in use;
fig. 4 is a perspective view of an embodiment 2 of an intelligent VR helmet harness hanger of the present invention;
fig. 5 is a perspective view of an embodiment 3 of an intelligent VR helmet harness hanger of the present invention.
In the attached drawings
Wherein the method comprises the following steps: the novel multifunctional magnetic head is characterized by comprising a small rolling ball (1), a magnetic sheet (2), support legs (3), a fixed body (4), a top-tightening screw (5), a wire clamping block (6), a nut (7), a rubber pad (8), a connecting lug (9), a threading hole (10), a locking screw (11), a groove (12), a VR helmet (13), a transmission line (14), a magnetic ceiling (15), a through hole (16), a rotating head (17), a rotating shaft (18), a rubber head (19), a hanging buckle (20)
The specific implementation mode is as follows:
example 1:
the invention discloses an intelligent VR helmet wire harness hanger which is realized as follows: the invention relates to an intelligent VR helmet wire harness hanger which comprises a small rolling ball (1), a magnetic sheet (2), support legs (3), a fixing main body (4), a top-tightening screw (5), a wire clamping block (6), a nut (7), a rubber pad (8), connecting lugs (9), a threading hole (10), a locking screw (11) and a groove (12), wherein the bottom of the fixing main body (4) is provided with a clamping groove, the top of the wire clamping block (6) is arranged in the clamping groove, the wire clamping block (6) is connected with the fixing main body (4) through a connecting shaft and fixed through the top-tightening screw (5), the threading hole (10) is formed in the wire clamping block (6), the threading hole (10) is positioned at the bottom of the wire clamping block (6), the rubber pad (8) is sleeved in the threading hole (10), the middle position of the bottom of the threading hole (10) is provided with a notch, and the two connecting lugs (9) are arranged at the bottom of the wire clamping block (6, and are respectively positioned at two sides of a gap of the threading hole (10), the two connecting lugs (9) are connected through a locking screw (11), two ends of the locking screw (11) respectively penetrate out of the two connecting lugs (9), a nut (7) is screwed and arranged at one end of the locking screw (11), a groove (12) is arranged on the thread clamping block (6), the groove (12) is positioned at the middle part of the thread clamping block (6), the groove (12) is communicated with the threading hole (10), the groove (12) is wide at the upper part and narrow at the lower part, one ends of a plurality of support legs (3) are arranged on the fixed main body (4) at equal angles, the other ends of the support legs (3) extend obliquely upwards in the direction away from the fixed main body (4) and then vertically upwards extend to the upper part of the fixed main body (4), a rolling sleeve is arranged at the other end of the support legs (3), and the small rolling ball (1) can be rotatably arranged in the rolling, the top of the small rolling ball (1) is exposed out of the rolling sleeve, the magnetic sheet (2) is fixedly arranged at the top of the fixed main body (4), the diameter of the fixed main body (4) is gradually increased from bottom to top, the diameter of the magnetic sheet (2) is smaller than that of the top of the fixed main body (4), and the diameter of the support leg (3) is gradually increased from bottom to top;
when the wire harness hanging device is used, a metal plate is arranged on a ceiling in advance, when the wire harness of a VR helmet (13) is hung, a worker firstly penetrates the wire harness of the VR helmet (13) through the threading holes (10) on the plurality of hanger wire clamping blocks (6), adjusts the angle of the wire clamping blocks (6) through loosening the top-tightening screws (5), then locks the wire clamping blocks (6) through the top-tightening screws (5), fixes the angle of the wire harness, further fixes the height of the wire harness, then the worker tightens the nuts (7) to fix the wire harness through the locking screws (11), then places a plurality of hangers connected with the transmission line (14) on the metal plate paved on the indoor ceiling, at the moment, the magnetic sheet (2) adsorbs and fixes the metal plate, so that the hangers are adsorbed at the ceiling to form a high-altitude support for the transmission line (14), when the worker drives the transmission line to move by using the VR helmet (13), the hanger closest to the helmet moves along with the movement of the personnel through rolling of the small rolling ball (1), so that friction damage to the wiring harness caused by pulling the wiring harness is avoided, meanwhile, the wiring harness is always kept above the feet of the personnel, the movement of the personnel is not hindered from being wound, and the experience feeling of the personnel is guaranteed;
example 2:
the difference between this example and example 1 is: the fixing main body (4) is divided into an upper section and a lower section from the middle part, a distance is arranged between the upper section and the lower section of the fixing main body (4), a through hole (16) is formed in the center of the bottom of the upper section of the fixing main body (4), the through hole (16) is a spherical hole, one end of a rotating shaft (18) is vertically arranged at the top of the fixing main body (4), a rotating head (17) is arranged at the other end of the rotating shaft (18), and the rotating head (17) is rotatably arranged in the through hole (16); when in use, the angle between the main bodies (4) fixed by the wire clamping blocks (6) can be conveniently adjusted by personnel;
example 3:
the difference between this example and example 1 is: a hanging buckle (20) is additionally arranged on the fixed main body (4); when the hanger is used, a person can conveniently lift the hanger to the position of a ceiling through the hook rod, so that the hanger is attached to a metal plate on the ceiling for installation;
the rubber pad (8) is sleeved in the threading hole (10), so that the wire harness can be protected, and the wire harness is prevented from being damaged by friction with the wire clamping block (6);
the wire clamping block (6) is provided with a groove (12), the groove (12) is positioned in the middle of the wire clamping block (6), and the groove (12) is communicated with the threading hole (10), so that when a wire harness is clamped into the threading hole (10) from a gap, the fixing main body (4) can be divided into two parts by the groove (12) to be opened and deformed to a certain degree, the stress is reduced, and the service life is prolonged;
the groove (12) is wide at the upper part and narrow at the lower part, so that the wiring harness is prevented from entering the groove (12) from the threading hole (10), and the wiring harness is kept in the threading hole (10);
the other ends of the support legs (3) extend obliquely upwards in the direction away from the fixing main body (4) and then vertically upwards to the upper part of the fixing main body (4), the area of a triangle formed by connecting lines of the other ends of the three support angles is increased, the supporting range is further improved, and the stability is better;
the top of the small rolling ball (1) is exposed out of the design of the rolling sleeve, so that the small rolling ball (1) can be attached to a ceiling, can roll along the ceiling to enable the small rolling ball to be suspended to move, can move along with the movement of a person, and can avoid blocking the movement of the person;
the diameter of the fixing main body (4) is gradually increased from bottom to top, so that the area of the top of the fixing main body (4) is larger, the area of the magnetic sheet (2) and the metal plate on the fixing main body in adsorption connection is larger, and the adsorption fixing stability is better;
the diameter of the support leg (3) is gradually increased from bottom to top, so that the support strength of the support leg (3) to the small rolling ball (1) is enhanced, and the support stability is improved;
the fixing main body (4) is matched with the small rolling balls (1) on the support legs (3), so that the hanger can move along with the action of a person, and further, the situation that the wire harness blocks the movement of the person is avoided;
the wire clamping block (6) is matched with the fixing main body (4), and the angle of the wire clamping block (6) can be adjusted according to the angle of a wire harness;
when a person moves, the small rolling ball (1) rotates on the ceiling to drive the hanger to move, so that the hanger can move along with the movement of the person, the situation that the wire harness blocks the movement of the person is avoided, and the situation that the wire harness is abraded is also avoided;
the purposes that the hanger can move along with the quick movement of personnel through the rolling balls, the wire harness is prevented from interfering the personnel, and meanwhile, the wire harness is prevented from being pulled to cause abrasion are achieved.
The above embodiments are preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. It will be appreciated by those skilled in the art that changes may be made without departing from the scope of the invention, and it is intended that all matter contained in the above description or shown in the accompanying drawings shall be interpreted as illustrative and not in a limiting sense.
It should be further noted that, while the above specific embodiments are described for simplicity and clarity, only the differences from other embodiments are described, but those skilled in the art should understand that the above specific embodiments are independent technical solutions.
Claims (9)
1. The utility model provides an intelligence VR helmet pencil hanger which characterized by: the bottom of the fixing main body is provided with a clamping groove, the top of the clamping block is arranged in the clamping groove, the clamping block is connected with the fixing main body through a connecting shaft and is fixed through the tightening screw, the clamping block is provided with a threading hole, the threading hole is positioned at the bottom of the clamping block, a notch is formed in the middle of the bottom of the threading hole, the two connecting lugs are arranged at the bottom of the clamping block and are respectively positioned at two sides of the notch of the threading hole, the two connecting lugs are connected through the locking screw, two ends of the locking screw respectively penetrate through the two connecting lugs, the nut is screwed on one end of the locking screw, the clamping block is provided with a groove, the groove is positioned in the middle of the clamping block, the grooves are communicated with the threading hole, one ends of the plurality of support legs are arranged on the fixing main body at equal angles, the other end of stabilizer blade is earlier upwards extended to the direction slope of keeping away from fixed main part earlier, and vertical upwards extends to fixed main part's top again, has put the rolling sleeve on the other end of stabilizer blade, and in the rotatable rolling sleeve of arranging in of little spin, the rolling sleeve was exposed at the top of little spin, and the fixed top of arranging fixed main part in of magnetic sheet.
2. The intelligent VR helmet harness hanger of claim 1, wherein the fixed body is divided into an upper section and a lower section by a break from a middle portion, a distance is provided between the upper section and the lower section of the fixed body, a through hole is formed in a center of a bottom of the upper section of the fixed body, the through hole is a spherical hole, one end of a rotating shaft is vertically arranged at a top of the fixed body, a rotating head is arranged at the other end of the rotating shaft, and the rotating head is rotatably arranged in the through hole.
3. The intelligent VR helmet harness hanger of claim 1 or 2 wherein the fixed body has a hook thereon.
4. The intelligent VR helmet harness hanger of claim 1, wherein a rubber pad is sleeved inside the threading hole.
5. The intelligent VR helmet harness hanger of claim 1, wherein the groove is wide at top and narrow at bottom.
6. The intelligent VR helmet harness hanger of claim 1, wherein the fixed body gradually increases in diameter from bottom to top.
7. The intelligent VR helmet harness hanger of claim 1, wherein the magnetic sheet has a diameter smaller than a diameter of the top of the stationary body.
8. The intelligent VR helmet harness hanger of claim 1, wherein the legs have a diameter that gradually increases from bottom to top.
9. The intelligent VR helmet harness hanger of claim 6, wherein the fixed body cooperates with a small ball on the support leg to enable the hanger to move along with the movement of a person, thereby preventing the harness from obstructing the movement of the person.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911124460.4A CN110797828B (en) | 2019-11-18 | 2019-11-18 | Intelligence VR helmet pencil hanger |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911124460.4A CN110797828B (en) | 2019-11-18 | 2019-11-18 | Intelligence VR helmet pencil hanger |
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| Publication Number | Publication Date |
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| CN110797828A CN110797828A (en) | 2020-02-14 |
| CN110797828B true CN110797828B (en) | 2020-11-24 |
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| CN201911124460.4A Active CN110797828B (en) | 2019-11-18 | 2019-11-18 | Intelligence VR helmet pencil hanger |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102022107697A1 (en) * | 2022-03-31 | 2023-10-05 | Physik Instrumente (PI) GmbH & Co KG | Holding device, combination of a holding device and an application component, electrical connection device and actuator system |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100061634A (en) * | 2010-04-29 | 2010-06-08 | 강병석 | Passive magnet collector |
| CN201515169U (en) * | 2009-09-28 | 2010-06-23 | 徐晨暘 | Angle iron cable trolley |
| CN205921300U (en) * | 2016-08-08 | 2017-02-01 | 淮南矿业(集团)有限责任公司 | Combine and dig cable self -advancing device |
| CN207398803U (en) * | 2017-11-21 | 2018-05-22 | 湖南中缆电缆有限公司 | A kind of sliding-type cable shrinkage device |
| CN207918201U (en) * | 2018-02-07 | 2018-09-28 | 河南永华能源有限公司嵩山煤矿 | A kind of tunnelling equipment cable automatic retraction device |
| CN109573271A (en) * | 2019-01-21 | 2019-04-05 | 郑州升达经贸管理学院 | For containing the packing box of frangible artistic handicraft |
| CN208723517U (en) * | 2018-07-19 | 2019-04-09 | 淮南矿业(集团)有限责任公司 | A kind of drilling machine Randomized Cable support cable device |
| CN109949661A (en) * | 2019-04-30 | 2019-06-28 | 西安工业大学 | A kind of visual communication professional teaching apparatus for demonstrating |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6646202B2 (en) * | 2002-02-04 | 2003-11-11 | Barton L. Garvin | Swivel fixture hanger assembly for high bay fixtures |
| KR100768255B1 (en) * | 2007-04-30 | 2007-10-18 | 이익희 | Apparatus for hanging cable |
| DE102009008625A1 (en) * | 2009-02-12 | 2010-09-16 | Siemens Aktiengesellschaft | cable management |
| CN104815419A (en) * | 2015-04-30 | 2015-08-05 | 湖南中医药大学 | Dual-weight-loss tread rehabilitation hydropathic-training system |
| AT519729B1 (en) * | 2017-03-08 | 2019-04-15 | Sitworxx Og | Orthopedic standing and walking aid |
| CN207301498U (en) * | 2017-09-11 | 2018-05-01 | 国家电网公司 | A kind of VR helmets |
| CN207415705U (en) * | 2017-11-10 | 2018-05-29 | 深圳市东大洋水泥制品有限公司 | A kind of concrete mixing plant powder feed arrangement |
| CN209198768U (en) * | 2018-12-07 | 2019-08-02 | 歌尔科技有限公司 | A kind of helmet weight reducing device |
| CN109375375B (en) * | 2018-12-07 | 2023-10-13 | 歌尔科技有限公司 | Weight reducing device of head-mounted equipment |
-
2019
- 2019-11-18 CN CN201911124460.4A patent/CN110797828B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201515169U (en) * | 2009-09-28 | 2010-06-23 | 徐晨暘 | Angle iron cable trolley |
| KR20100061634A (en) * | 2010-04-29 | 2010-06-08 | 강병석 | Passive magnet collector |
| CN205921300U (en) * | 2016-08-08 | 2017-02-01 | 淮南矿业(集团)有限责任公司 | Combine and dig cable self -advancing device |
| CN207398803U (en) * | 2017-11-21 | 2018-05-22 | 湖南中缆电缆有限公司 | A kind of sliding-type cable shrinkage device |
| CN207918201U (en) * | 2018-02-07 | 2018-09-28 | 河南永华能源有限公司嵩山煤矿 | A kind of tunnelling equipment cable automatic retraction device |
| CN208723517U (en) * | 2018-07-19 | 2019-04-09 | 淮南矿业(集团)有限责任公司 | A kind of drilling machine Randomized Cable support cable device |
| CN109573271A (en) * | 2019-01-21 | 2019-04-05 | 郑州升达经贸管理学院 | For containing the packing box of frangible artistic handicraft |
| CN109949661A (en) * | 2019-04-30 | 2019-06-28 | 西安工业大学 | A kind of visual communication professional teaching apparatus for demonstrating |
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