CN110568614A - Bandage and head-mounted device applying same - Google Patents
Bandage and head-mounted device applying same Download PDFInfo
- Publication number
- CN110568614A CN110568614A CN201910717849.3A CN201910717849A CN110568614A CN 110568614 A CN110568614 A CN 110568614A CN 201910717849 A CN201910717849 A CN 201910717849A CN 110568614 A CN110568614 A CN 110568614A
- Authority
- CN
- China
- Prior art keywords
- strap
- head
- protective layer
- bandage
- magic tape
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000011241 protective layer Substances 0.000 claims abstract description 45
- 239000013013 elastic material Substances 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 17
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000004433 Thermoplastic polyurethane Substances 0.000 claims description 6
- 229920001971 elastomer Polymers 0.000 claims description 6
- 239000000741 silica gel Substances 0.000 claims description 6
- 229910002027 silica gel Inorganic materials 0.000 claims description 6
- 229920002725 thermoplastic elastomer Polymers 0.000 claims description 6
- 229920002803 thermoplastic polyurethane Polymers 0.000 claims description 6
- 239000000806 elastomer Substances 0.000 claims description 3
- 238000001746 injection moulding Methods 0.000 claims description 2
- 238000005253 cladding Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 2
- 238000013461 design Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 241001391944 Commicarpus scandens Species 0.000 description 2
- 210000004556 brain Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/017—Head mounted
- G02B27/0176—Head mounted characterised by mechanical features
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention relates to a bandage and a head-wearing device applying the same. The binding belt comprises a binding belt body, wherein the binding belt body comprises wire rods and a protective layer coated outside the wire rods, the protective layer is made of elastic materials, the protective layer can stretch along the length direction of the protective layer, the wire rods can stretch together with the protective layer, and the wire rods are wavy to compensate the stretching amount of the wire rods. The invention has the technical effects that: the wire rod and the binding band are well integrated, the matching of the wire rod and the binding band is realized, and the wire rod and the binding band can be uniformly adjusted in a telescopic mode to adapt to wearers with different head sizes.
Description
Technical Field
The invention relates to the technical field of intelligent wearing, in particular to a binding band and head-mounted equipment applying the same.
Background
in recent years, with rapid development of VR technology and AR technology, various head-mounted devices are increasingly used in various applications. The basic structure of the head-mounted equipment can be mostly disassembled into a head-mounted equipment main body, a bandage part and a power supply device. When wearing the main body of the head-mounted device on the head of the user, the main body of the head-mounted device is usually fixed by the binding band, so that the main body of the head-mounted device is prevented from shaking back and forth in the using process, and the experience effect is prevented from being influenced.
In use of the head set, it is generally necessary to supply power to the head set main body by a power supply device. If the main body of the head-mounted device and the power supply device are directly integrated together, the main body of the head-mounted device is too heavy. Since the main body of the head-mounted device is usually tightly attached to the face of the wearer during use, if the main body is too heavy, the pressure on the face of the wearer may be too large. In order to effectively relieve the pressure of the main body of the head-mounted device on the face of the wearer, the power supply device is usually placed at the position of the back brain of the wearer, for example, a back headrest is arranged at the position corresponding to the back brain, and the power supply device is installed in the back headrest. The entire rear headrest may be connected with the head-mounted apparatus main body by the strap portion. At this time, in order to realize the electrical connection between the power supply device and the head-mounted device main body, the power supply device in the rear headrest needs to be electrically connected with the head-mounted device main body by using a wire to realize the normal power supply of the power supply device to the head-mounted device main body. However, in the conventional structure, the wire is usually laid along the outer side of the binding band portion, the wire is directly exposed, and the wire is not protected properly, so that the wire is easily broken and is not safe. In addition, the design of the prior art in which the strap portion and the wire are separated from each other also causes an increase in the manufacturing cost and even affects the appearance of the whole head-mounted device.
Disclosure of Invention
The invention aims to provide a bandage and a novel technical scheme of head-wearing equipment applying the bandage, and aims to solve the problem that wires are directly exposed outside the bandage and cannot be matched with the bandage to realize length adjustment.
According to one aspect of the invention, the bandage comprises a bandage body, the bandage body comprises wire rods and a protective layer covering the wire rods, the protective layer is made of elastic materials, the protective layer can stretch along the length direction of the protective layer, the wire rods can stretch together with the protective layer, and the wire rods are wavy to compensate the stretching amount of the wire rods.
Optionally, the wire and the protective layer are integrally formed by insert injection molding.
Optionally, the protective layer is made of a silica gel material.
Optionally, the material of the protective layer is thermoplastic polyurethane elastomer rubber material TPU or thermoplastic elastomer material TPE.
Optionally, two ends of the wire respectively extend out of the protective layer to form an electrical connection end.
Optionally, the two end portions of the strap body are respectively provided with a limiting element, and the limiting elements are configured to: for connection with the housing of the head-mounted device body.
Optionally, the strap further comprises a strap adjustment element fixedly attached to the strap body, the strap adjustment element configured to: when the band is worn by the wearer, the band body is positioned on the side of the band body facing away from the head of the wearer.
Optionally, the strap adjusting element is a velcro;
The magic tape comprises a magic tape rough surface, a magic tape hook surface and a connecting part connected between the magic tape rough surface and the magic tape hook surface, the magic tape rough surface is fixedly connected on the bandage body, and the size of the magic tape rough surface is larger than that of the magic tape hook surface.
Optionally, the strap adjusting element is bonded to the strap body.
according to another aspect of the present invention, there is provided a head-mounted device including a head-mounted device main body, a rear headrest, and a left strap, a right strap, a top strap connected between the head-mounted device main body and the rear headrest;
Wherein at least one of the left strap, the right strap, and the top strap is the strap of any one of the above.
The bandage provided by the embodiment of the invention can be applied to various head-wearing devices and can connect the head-wearing device main body and the rear headrest together. It fuses wire rod and bandage as an organic whole, and the wave design that utilizes the wire rod cooperatees with the elastic design of protective layer, and the wire rod can be unified with the bandage and stretch out and draw back the adjustment to be applicable to the person of wearing of different head circumferences, the user has the comfort of preferred when wearing. Moreover, the wires are not directly exposed but wrapped in the protective layer and are not easy to break, the design also enables the appearance of the whole head-wearing device to be more concise and beautiful, the problem that the wires are hung on the outer side of the binding band is avoided, and the safety can be effectively improved.
Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments thereof, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.
Fig. 1 is a schematic structural diagram of a strap according to an embodiment of the present invention.
Fig. 2 is an exploded view of a strap according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a head-mounted device according to an embodiment of the present invention.
Description of reference numerals:
1-bandage body, 11-wire rod, 12-protective layer, 2-magic tape, 21-magic tape hair side, 22-magic tape hook side, 3-limiting element, 4-equipment main body and 5-back headrest.
Detailed Description
Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise.
the following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.
Techniques and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be considered a part of the specification where appropriate.
In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
Embodiments of the present invention provide a strap that may be used in a headgear. The headset may be, for example, a VR headset, an AR headset, or other headset known to those skilled in the art, without limitation.
The head strap according to the embodiment of the present invention, as shown in fig. 1 and 2, includes a strap body 1. The bandage body 1 comprises wires 11 and at least one protective layer 12 covering the wires 11. In this embodiment, combine wire rod 11 and protective layer 12 together, wrap up wire rod 11 by protective layer 12, effectively prevented that wire rod 11 from directly exposing and bringing the potential safety hazard problem. The protective layer 12 is made of an elastic material, and the protective layer 12 can stretch along the length direction of the protective layer and has a good stretching function. The wire 11 can be extended and contracted together with the protective layer 12. The wire 11 is wavy or serpentine and is used for compensating the expansion amount of the wire 11.
The strap provided by the embodiment of the invention can be applied to various head-mounted devices (for example, VR head-mounted devices or AR head-mounted devices), as shown in fig. 3, the head-mounted device main body 4 and the rear headrest 5 can be connected together, and the electric connection between the head-mounted device main body 4 and a power supply device arranged in the rear headrest 5 can be realized through the wires 11. In the invention, the wire 11 and the binding band 12 are well fused into a whole, and the wave-shaped design of the wire 11 is matched with the elastic design of the protective layer 12, so that the formed binding band can stretch and contract, thereby being suitable for wearers with different head circumferences and having better comfort when wearing. In addition, in the invention, the wire 11 is not directly exposed but is wrapped in the protective layer 12, so that the wire 11 is not easy to break, the design also enables the appearance of the whole head-wearing device to be more concise and beautiful, the problem that the wire 11 hangs on the outer side of the bandage body 1 is avoided, and the use safety of the head-wearing device can be effectively improved.
In the present invention, the protective layer 12 covers the outside of the wire 11 to protect the wire 11. In an alternative example of the present invention, the wire 11 and the protective layer 12 are integrally formed by insert molding. Specifically, the wire 11 is formed into a predetermined wavy or serpentine shape, and then the wire 11 is placed in a mold having a specific shape, and then an elastic material is poured into the mold. In the embodiment, the insert molding method is adopted, so that the wire 11 and the protective layer 12 can be well fused together to form an integrated structure. Therefore, the wire 11 and the protective layer 12 are not easy to separate, and the combination firmness is good. In addition, the processing mode is simple and easy to realize. Of course, the wire 11 and the protective layer 12 may be combined by other methods known in the art by those skilled in the art, which is not limited to this.
In the invention, the protective layer 12 has elasticity and can be stretched, and the formed binding band can be integrally stretched by matching with the special structure of the wire 11, so that the binding band can adapt to wearers with different head circumferences.
in an optional example of the present invention, the material of the protection layer 12 is a silicone material. The silica gel material is non-toxic, tasteless and safe to use. Furthermore, the silica gel material has good adsorbability and can be well combined with the wire 11. The silica gel material has good air permeability, and does not generate stuffy feeling after being worn for a long time. In addition, the silica gel material has good thermal stability, stable chemical property, stronger mechanical strength, difficult damage after long-term use and longer service life.
The protective layer 12 may also be made of, for example, a thermoplastic polyurethane elastomer rubber material TPU or a thermoplastic elastomer material TPE. The materials have better rebound resilience and are more suitable for wearers with different headbands. Particularly, when a wearer with a large head circumference wears the glasses, the deformation can be quickly recovered, and the wearer with a small head circumference can not feel loose when wearing the glasses. Namely, the wearer can feel comfortable regardless of the head circumference.
Of course, other elastic materials known to those skilled in the art may be used for the protective layer 12, and the present invention is not limited thereto.
In the present invention, the wire 11 is covered by the protective layer 12, but both ends of the wire 11 respectively extend out of the protective layer 12 to form electrical connection ends. One end of the rear headrest is electrically connected with the head-mounted device main body 4, and the other end of the rear headrest is electrically connected with the power supply device arranged in the rear headrest 5, so that the head-mounted device main body 4 and the power supply device 5 can be electrically connected through the wire 11 to supply power to the head-mounted device main body 4.
In an alternative example of the present invention, as shown in fig. 1 and fig. 2, after the wire ends at two ends of the wire 11 respectively extend out of the protective layer 12, the wire ends are directly electrically connected to the power supply devices in the head-mounted device main body 4 and the rear headrest 5 by welding without wrapping the wire ends. The connection mode is simple and low in cost.
In an alternative example of the present invention, the electrical connection ends extending from the two ends of the wire 11 are designed as a common interface, for example, in a Type C interface form, and are electrically connected with the head-mounted device main body 4 and the power supply device respectively. Compared with the welding connection mode, the mode has the advantages of easier disassembly and assembly and convenient and flexible use. It should be noted that the electrical connection end of the wire 11 in the present invention is not limited to the Type C interface described above, and may be other types of interfaces known to those skilled in the art.
As shown in fig. 1 and 2, the band of the present invention further includes stopper elements 3 at both ends of the band body 1. For the head-mounted device, in order to connect the band between the head-mounted device main body 4 and the rear head cushion 5, a limiting groove may be generally formed in each of the head-mounted device main body 4 and the rear head cushion 5, and at this time, the limiting elements 3 at both ends of the band body 1 are connected to the limiting grooves of the head-mounted device main body 4 and the rear head cushion 5, respectively, and the limiting grooves may limit the limiting elements 3. In this configuration, the restricting member 3 can be hidden inside the restricting groove.
In an alternative example of the present invention, the limiting element 3 is a limiting bump. The stop lug 3 may be, for example, mushroom-head shaped. Of course, the limiting element 3 may be a fastener such as a screw, a bolt, a rivet, etc., without limitation.
The strap of the present invention further comprises a strap adjusting element fixedly attached to the strap body 1. The strap adjusting element is non-elastic. The strap adjusting element is located on the side of the strap body 1 facing away from the wearer's head when the strap is worn by the wearer. To facilitate the wearer's manipulation of the strap adjusting element and to prevent discomfort while wearing.
In an alternative example of the present invention, the strap adjusting member is a hook and loop fastener 2. Specifically, as shown in fig. 2, the hook and loop fastener 2 includes a hook and loop fastener loop surface 201, a hook and loop fastener hook surface 202, and a connection portion between the hook and loop fastener loop surface 201 and the hook and loop fastener hook surface 202, and the hook and loop fastener loop surface 201 is fixedly connected to the bandage body 1. Moreover, the size of the hook and loop fastener rough surface is larger than that of the hook and loop fastener hook surface, and the design has the characteristic of attractive appearance. The bandage body 1 has elasticity and can be used for telescopic adjustment, so that the bandage can adapt to wearers with different head circumferences, and the wearing fastness can be further improved by matching with an inelastic bandage adjusting element, namely the magic tape 2. Moreover, the magic tape has low cost and convenient use.
Wherein, the strap adjusting element, i.e. the magic tape 2, for example, can be adhered with the strap body 1 by using an adhesive. The bonding mode is simple and has better firmness.
According to another aspect of the present invention, there is also provided a head set, as shown in fig. 3, including a head set main body 4, a rear headrest 5, and a left strap, a right strap, and a top strap connected between the head set main body 4 and the rear headrest 5. Wherein at least one of the left strap, the right strap, and the top strap is the strap of any one of the above. Of course, the skilled person may need to adjust the number of the straps, for example, only the left and right straps may be provided.
The head-wearing equipment disclosed by the invention is suitable for wearers with various head circumferences, the rear head cushion 5 has the radian suitable for the back head scoop, and can be well attached to the back head scoop of the wearer without generating obvious tightening feeling on the back head of the wearer. The whole head-mounted equipment can be stably fixed on the head of a user.
Although some specific embodiments of the present invention have been described in detail by way of illustration, it should be understood by those skilled in the art that the above illustration is only for the purpose of illustration and is not intended to limit the scope of the invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.
Claims (10)
1. A strap, characterized in that: including the bandage body, the bandage body includes wire rod and cladding and is in the outside protective layer of wire rod, the material of protective layer is elastic material, the protective layer can be flexible along the length direction of self, the wire rod can with the protective layer is flexible together, the wire rod is wavy, in order to compensate the flexible volume of wire rod.
2. The strap of claim 1, wherein: the wire and the protective layer are integrally formed in an insert injection molding mode.
3. The strap of claim 1, wherein: the protective layer is made of a silica gel material.
4. The strap of claim 1, wherein: the protective layer is made of thermoplastic polyurethane elastomer rubber material TPU or thermoplastic elastomer material TPE.
5. The strap of claim 1, wherein: and two ends of the wire extend out of the protective layer respectively to form an electric connection end.
6. The strap of claim 1, wherein: limiting elements are respectively arranged at two end parts of the bandage body, and are configured as follows: for connection with the housing of the head-mounted device body.
7. The strap of claim 1, wherein: further comprising a strap adjusting element fixedly attached to the strap body, the strap adjusting element configured to: when the band is worn by the wearer, the band body is positioned on the side of the band body facing away from the head of the wearer.
8. The strap of claim 7, wherein: the bandage adjusting element is a magic tape;
The magic tape comprises a magic tape rough surface, a magic tape hook surface and a connecting part connected between the magic tape rough surface and the magic tape hook surface, the magic tape rough surface is fixedly connected on the bandage body, and the size of the magic tape rough surface is larger than that of the magic tape hook surface.
9. The strap of claim 7, wherein: the strap adjustment element is bonded to the strap body.
10. A head-mounted device, characterized by: the head-wearing device comprises a head-wearing device main body, a rear headrest, a left bandage, a right bandage and a top bandage, wherein the left bandage, the right bandage and the top bandage are connected between the head-wearing device main body and the rear headrest;
Wherein at least one of the left strap, the right strap, and the top strap is the strap of any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910717849.3A CN110568614A (en) | 2019-08-05 | 2019-08-05 | Bandage and head-mounted device applying same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910717849.3A CN110568614A (en) | 2019-08-05 | 2019-08-05 | Bandage and head-mounted device applying same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110568614A true CN110568614A (en) | 2019-12-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910717849.3A Pending CN110568614A (en) | 2019-08-05 | 2019-08-05 | Bandage and head-mounted device applying same |
Country Status (1)
| Country | Link |
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| CN (1) | CN110568614A (en) |
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