CN110741307A - face-attached sponge cushion for VR equipment, preparation method thereof and VR equipment - Google Patents

face-attached sponge cushion for VR equipment, preparation method thereof and VR equipment Download PDF

Info

Publication number
CN110741307A
CN110741307A CN201780091982.1A CN201780091982A CN110741307A CN 110741307 A CN110741307 A CN 110741307A CN 201780091982 A CN201780091982 A CN 201780091982A CN 110741307 A CN110741307 A CN 110741307A
Authority
CN
China
Prior art keywords
sponge
hot
fabric layer
face
main
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
Application number
CN201780091982.1A
Other languages
Chinese (zh)
Inventor
刘腾
林益邦
吴昊
龚亚运
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of CN110741307A publication Critical patent/CN110741307A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01Head-up displays

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Professional, Industrial, Or Sporting Protective Garments (AREA)
  • Laminated Bodies (AREA)

Abstract

face-attached sponge cushion for VR equipment and a preparation method thereof, and VR equipment, wherein the sponge cushion comprises a sponge cushion main body (1), the sponge cushion main body (1) is of a annular structure, the side wall of the sponge cushion main body (1) is provided with two opposite surfaces which are respectively a convex adhesive surface (4) and a concave adhesive surface (2), wherein the adhesive surface (4) is used for being attached to the VR equipment, and the adhesive surface (2) is used for being attached to a human face.

Description

face-attached sponge cushion for VR equipment, preparation method thereof and VR equipment Technical Field
The application relates to the technical field of VR equipment, in particular to kinds of face-adhering sponge pads for VR equipment, a preparation method of the face-adhering sponge pads and VR equipment.
Background
Virtual Reality (VR) technology is computer simulation systems capable of creating and experiencing Virtual worlds, which generate simulation environments by computers, and are system simulations of multi-source information-fused interactive three-dimensional dynamic views and physical behaviors to immerse users in the environments.
The multi-purpose flexible glue sheath of scheme on the existing market + plane sponge's form has promptly realized shading and better laminating, needs the flexible glue sheath to provide the support nature, then laminates layers of plane sponge and skin contact again.
However, the soft rubber ( is thermoplastic polyurethane elastomer rubber, thermoplastic elastomer material or silica gel generally) has high density, so that the sheath is heavy, the experience is influenced, the injection molding stability of the soft rubber part is poor, the yield is low, the productivity is low, the price is high, the plane sponge is thin, and the tolerance is poor when the plane sponge is attached to the skin.
Disclosure of Invention
The application provides kinds of face-attached sponge pads for VR equipment, a preparation method of the face-attached sponge pads and VR equipment, and aims to improve the comfort level of the VR equipment in use.
, the application provides a VR face-adhering spongy cushion, which comprises a spongy cushion main body, wherein the spongy cushion main body is of annular structures, the side wall of the spongy cushion main body is provided with two opposite surfaces which are respectively a convex adhering surface and a concave adhering surface, the adhering surface is used for adhering and connecting with VR equipment, and the adhering surface is used for adhering with a human face.
In above-mentioned technical scheme, through making into spatial structure with the foam-rubber cushion, directly form the sponge promptly with the attached 3D three-dimensional sponge of people's face to make foam-rubber cushion main part can be better with the laminating of people's face, provide good tolerance nature and laminating sense.
In specific embodiments, the side walls of the foam pad body have a bent configuration for conforming to the bridge of the nose.
In specific embodiments, the fabric layer is provided with a backing sponge, and the backing sponge is bonded with the sponge cushion main body, so that the fabric layer is convenient to determine, and good tolerance and fit feeling are improved.
In specific embodiments, the fabric layer is connected with a magic wool layer for bonding connection with VR equipment, the connection with VR equipment is realized through the magic wool layer, and other modes can be adopted, such as double-sided adhesive tape, glue, buckles and the like.
In specific embodiments, the magic tape layer is adhesively attached to the face fabric layer.
In specific embodiments, the foam pad body includes multiple foam layers of varying hardness, the foam layers themselves having increased hardness by using different hardness sponges, providing good tolerance and fit.
In specific embodiments, the foam pad body comprises three foam layers, and the three foam layers have a hardness of 60, 40 and 20 respectively.
In specific embodiments, the fabric layer is sea island velvet without elasticity, polyester with unidirectional elasticity or bidirectional elasticity.
In a second aspect, methods for preparing a face-mounted sponge pad for a VR device are provided, the method comprising the following steps:
cutting the main sponge;
hot-pressing the cut main sponge to form an annular structure;
hot-pressing the fabric layer for molding;
and wrapping the fabric layer in an annular structure formed by hot pressing.
In above-mentioned technical scheme, form the 3D sponge through adopting the hot pressing to make the foam-rubber cushion main part can be better with the laminating of people's face, provide good tolerance nature and laminating sense.
In specific embodiments, the cutting of the main sponge is realized by cutting a large main sponge into small pieces of main sponge and cutting the small pieces of main sponge into the main structure of the sponge cushion in a linear cutting mode.
In specific embodiments, the hot-pressing of the cut main body sponge into the annular structure is realized by hot-pressing the cut main body sponge into a hot-pressing mold.
In specific embodiments, the hot-pressing die comprises a lower die, an upper die and a sleeve which is sleeved on the lower die and positioned between the lower die and the upper die, wherein the cut main sponge is put into the sleeve and is extruded and molded by the upper die and the lower die.
In specific embodiments, the method further comprises bonding different hot-pressed main sponges with different hardness into bodies according to the arrangement mode that the hardness is gradually reduced.
In specific embodiments, the hot press molding of the fabric layer is specifically:
attaching a back lining sponge on the fabric layer;
and hot-pressing and molding the fabric layer attached with the back lining sponge.
In specific embodiments, the backing sponge has a thickness of 1 to 10 mm.
In specific embodiments, the wrapping of the facestock layer around the hot-pressed loop structure is specifically:
and wrapping the fabric layer on the hot-press formed main sponge, and bonding the backing sponge with the hot-press formed main sponge.
In the specific embodiment further comprises a magic wool layer adhered on the fabric layer wrapping the sticking surface.
In a third aspect, VR devices are provided, the VR devices including a VR device body and a facial sponge pad for VR devices made by the method of any above connected to the VR device body.
In above-mentioned technical scheme, through making into spatial structure with the foam-rubber cushion, directly form the sponge promptly with the attached 3D three-dimensional sponge of people's face to make foam-rubber cushion main part can be better with the laminating of people's face, provide good tolerance nature and laminating sense.
Drawings
FIG. 1 is a schematic diagram of a sponge pad of the prior art;
FIG. 2 is a layer diagram of a foam pad body according to an embodiment of the present application ;
FIG. 3 is a flow chart illustrating the preparation of a foam pad according to example .
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be further described in with reference to the accompanying drawings.
For the convenience of understanding the technical scheme of this application, explain the foam-rubber cushion in the prior art down at first, foam-rubber cushion in the prior art adopts the form of soft glue sheath + plane sponge, be about to the shape that the soft glue sheath made and the people's face laminating, later with the planar sponge attached on the soft glue sheath, when adopting this kind of structure, the sponge need take place fixed deformation, if bend or tensile to cause and face laminating sense is relatively poor, and the soft glue sheath is heavier, has increased human heavy burden.
In order to solve the technical problem, as shown in fig. 1, an embodiment of the present application provides kinds of VR device facial sponge pads, where the sponge pad includes sponge pad main bodies 1, the sponge pad main body 1 is ring structures, side walls of the ring structures are used to support VR devices and to be attached to a human face, hollow portions of the ring structures correspond to human eyes, and when the VR device facial sponge pads are specifically connected, the side walls of the sponge pad main body 1 have convex sticking surfaces 4 and concave attaching surfaces 2, where the sticking surfaces 4 are used to be attached to VR devices, and the attaching surfaces 2 are used to be attached to a human face.
The sponge main body 1 can select 10-100 hardness according to experimental tests, the density of 10-100 is selected according to weight requirements, and a three-dimensional structure which is in a shape of a human face is formed by processing, namely the sponge cushion is provided with a concave shape matched with the forehead of a human body, and the side wall of the sponge cushion main body 1 is provided with a bending structure 3 used for being attached to the nose bridge so as to provide good tolerance and attachment feeling, the whole height is 150mm, when the sponge cushion main body 1 is manufactured specifically, three-dimensional 3D sponge cushion structures are formed by wire cutting and hot pressing, the sponge cushion main body 1 can adopt a single-layer structure or a multi-layer structure, when the single-layer structure is adopted, sponge materials with hardness are directly cut and hot-pressed to form a body, when the multi-layer structure is adopted, namely, sponge materials with different hardness are cut and hot-pressed to form a sponge layer, the sponge cushion main body 1 can be layered according to requirements, if the sponge main body 1 can be layered as required, the sponge main body 1 can be divided into 2-5 layers, when the sponge cushion main body is specifically arranged, the sponge cushion main body 1 can be combined according to any experience, the sponge cushion 1, the sponge layer is arranged on the sponge cushion 20, the sponge layer is arranged along the sponge layer, the sponge layer is arranged on the sponge layer, the sponge layer is used for providing hardness of the sponge cushion 20, the sponge layer is arranged, the sponge layer, the sponge cushion 20, the sponge layer is arranged on the sponge layer, the sponge layer is.
In addition, in order to improve the supporting effect of the spongy cushion, a supporting sheet can be arranged on the spongy cushion, and the supporting sheet is made of plastic materials such as polycarbonate, acrylonitrile-butadiene-styrene copolymer and polypropylene. When the sponge cushion main body 1 is connected with the supporting sheet, glue can be used for bonding, specifically, hot melt adhesive, yellow glue, heat-sensitive glue and the like. Due to the adoption of the sheet structure, compared with the protective sleeve structure in the prior art, the weight of the supporting structure can be greatly reduced.
In order to further improve the comfort degree of the sponge cushion and a human face in the process of adhering , a fabric layer is wrapped outside the sponge cushion main body 1 and used for protecting the sponge cushion main body 1, the fabric layer can be made of different materials such as island velvet without elasticity, terylene with one-way elasticity or two-way elasticity and the like, in addition, in order to facilitate the formation of the fabric layer, backing sponge is arranged on the fabric layer in the specific setting process, the backing sponge is introduced for auxiliary forming, backing sponge with the thickness of 1-10mm, such as 1mm, 4mm, 6mm, 8mm, 10mm and the like, is attached to the back surface of the fabric, the fabric is not easy to form, the sponge is easy to form, the backing sponge and the fabric are formed by attaching the backing sponge, meanwhile, a fabric fixing jig is introduced for auxiliary forming in the hot pressing process, the periphery of the fabric is fixed through the jig, the fabric is always kept in a pulling state in the hot pressing forming process, the upper die or the lower die is tightly attached to the sponge cushion main body , the fabric can be formed into a complex and large-size sponge cushion main body can be matched with the backing sponge cushion in the specific setting process of adhering the sponge cushion.
When the spongy cushion is connected with VR equipment, can realize being connected through the mode of difference, such as forms such as double faced adhesive tape, glue, magic subsides, buckle in concrete schemes, be connected with on the precoat be used for with VR equipment adhesive bonding's magic wool layer, and magic wool layer and precoat adhesive bonding to realize the relative fixation between magic wool layer and the precoat.
It can be seen from the above description that the foam-rubber cushion provided by the embodiment in the application forms the three-dimensional sponge structure of 3D through adopting processes such as cutting and hot pressing, namely the foam-rubber cushion can be attached to the face of a human body under the natural state, and the mode such as bending deformation is not required to be carried out between the faces of the human body to realize the attachment with the face like the planar foam-rubber cushion layer in the prior art, so that the foam-rubber cushion main body 1 can be better attached to the face of the human body, and good tolerance and attachment feeling are provided.
In addition, the embodiment of the application also provides a preparation method of kinds of face-mounted sponge pads for VR devices, which comprises the following steps:
cutting the main sponge;
hot-pressing the cut main sponge to form an annular structure;
hot-pressing the fabric layer for molding;
and wrapping the fabric layer in an annular structure formed by hot pressing.
In above-mentioned technical scheme, form the 3D sponge through adopting the hot pressing to make the foam-rubber cushion main part can be better with the laminating of people's face, provide good tolerance nature and laminating sense.
The preparation steps are described in detail below with reference to specific examples. The specific steps are shown in fig. 3.
001, cutting the main sponge;
when the material is cut specifically, the method comprises two steps, firstly, cutting a large main body sponge into small main body sponges; and then, cutting the small main sponges by adopting a linear cutting mode to form the main structure of the sponge cushion. The material is opened to main part sponge adopts the mode of line cutting, and present traditional material mode of opening is opened for laser and is expected with cutting die to open, and to jumbo size sponge, laser is opened and expects can cause dirty, open and expect mouthful uneven etc. cutting die is opened and is expected to make the sponge seriously warp, and the size deviation of opening is very big. And the line cutting can cut the large-size sponge, the size deviation is small, the efficiency is high, and the three-dimensional sponge appearance can be formed.
Step 002, hot-pressing the cut main sponge to form an annular structure;
specifically, the cut main body sponge is placed into a hot-pressing mold for hot-pressing molding. The hot-pressing die comprises a lower die, an upper die and a sleeve which is sleeved on the lower die and is positioned between the lower die and the upper die; and putting the cut main sponge into the sleeve, and performing extrusion forming on the upper die and the lower die. The sleeve can assist the positioning and forming of the cut sponge blank, and can form the sponge with complex shape and large-size appearance.
When the sponge main body includes a plurality of layers, it is necessary to perform the above-described steps 001 and 002 a plurality of times, and to bond the main body sponges of different hardnesses, which are different in hot press molding, into bodies in an arrangement in which the hardnesses are gradually decreased.
Step 003, attaching a support sheet;
the main body of the sponge cushion is connected with the supporting sheet by glue, specifically hot melt glue, yellow glue, heat-sensitive glue and the like, and the weight of the supporting structure can be greatly reduced compared with the protective sleeve structure in the prior art due to the adoption of the sheet structure.
Step 004: hot-press molding the fabric layer;
the sponge cushion comprises a sponge cushion body, a fabric layer, a backing sponge, a hole position and a back sponge, wherein the fabric layer is used for protecting the sponge cushion body, the fabric layer can be made of different materials such as island velvet without elasticity and terylene with unidirectional elasticity or bidirectional elasticity, the back sponge is arranged on the fabric layer, the backing sponge is arranged on the fabric layer in a hot-pressing mode, the backing sponge with the thickness of 1-10mm, such as 1mm, 4mm, 6mm, 8mm and 10mm, is attached to the back of the fabric in the hot-pressing mode, the fabric is easy to shape due to the fact that the fabric is not easy to shape but easy to shape, the backing sponge is attached to the backing sponge, the backing sponge and the fabric are shaped in an auxiliary mode of attaching the fabric fixing jig in the hot-pressing mode, the periphery of the fabric is fixed through the jig in the forming mode, the fabric is always kept in a pulling state in the hot-pressing mode and is tightly attached to an upper die or a lower die , the fabric can be shaped in a complex shape, a backing sponge can be wrapped on the fabric layer, and can be connected with the sponge cushion body in a large size when the sponge cushion is formed.
And 005, wrapping the fabric layer in an annular structure formed by hot pressing.
After main part sponge and surface fabric all imitated final appearance and stereotyped, carry out the infantees equipment with main part sponge and surface fabric, because sponge and main part sponge have all passed through the hot pressing design, at the equipment infantees in-process, need not big tensile force, help keeping the final overall dimension of part, finally form the foam-rubber cushion. Wherein, the fabric layer is wrapped on the hot-press formed main sponge, and the back lining sponge is bonded with the hot-press formed main sponge.
And step 006, adhering a magic wool layer on the fabric layer wrapping the adhering surface.
Specifically, the magic wool layer is bonded with the fabric layer through hot melt adhesive, yellow glue, heat-sensitive glue and the like.
According to the preparation method, the 3D sponge is formed by adopting hot pressing, so that the sponge cushion main body can be better attached to a human face, and good tolerance and attachment feeling are provided.
In addition, the embodiment of the application also provides VR devices, which comprise a VR device main body and a face-mounted sponge cushion for VR devices, wherein the face-mounted sponge cushion is connected with the VR device main body and is manufactured by the method of any .
In above-mentioned technical scheme, through making into spatial structure with the foam-rubber cushion, directly form the sponge promptly with the attached 3D three-dimensional sponge of people's face to make foam-rubber cushion main part can be better with the laminating of people's face, provide good tolerance nature and laminating sense.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (15)

  1. face-attached spongy cushion for VR equipment is characterized by comprising a spongy cushion main body, wherein the spongy cushion main body is of a annular structure, the side wall of the spongy cushion main body is provided with two opposite surfaces which are respectively an outward convex adhering surface and an inward concave adhering surface, the adhering surface is used for being adhered and connected with VR equipment, and the adhering surface is used for being adhered with a human face, and the face-attached spongy cushion further comprises a fabric layer wrapping the spongy cushion main body.
  2. The face-mount foam pad body for a VR device of claim 1, wherein the side wall of the foam pad body has a bent structure for fitting over a bridge of a nose.
  3. The facial sponge pad for the VR device of claim 1, wherein a backing sponge is arranged on the fabric layer, and the backing sponge is adhesively connected with the sponge pad body.
  4. The face-attaching sponge pad for VR equipment of claim 1, wherein a magic wool layer for adhering and connecting with VR equipment is connected to the fabric layer.
  5. The facial sponge pad for VR devices of any of claims 1-4, wherein the sponge pad body comprises multiple layers of sponge, and the multiple layers of sponge have different hardness.
  6. A method of making a face foam pad for a VR device as described in claim 1, comprising the steps of:
    cutting the main sponge;
    hot-pressing the cut main sponge to form an annular structure;
    hot-pressing the fabric layer for molding;
    and wrapping the fabric layer in an annular structure formed by hot pressing.
  7. The preparation method according to claim 6, wherein the cut material of the main body sponge is specifically:
    cutting a large main sponge into small main sponges;
    and cutting the small main sponges by adopting a linear cutting mode to form the main structure of the sponge cushion.
  8. The preparation method according to claim 6 or 7, wherein the hot pressing of the cut body sponge into the annular structure is specifically:
    and putting the cut main sponge into a hot-pressing mold for hot-pressing molding.
  9. The method for preparing the hot-pressing mold according to claim 8, wherein the hot-pressing mold comprises a lower mold, an upper mold and a sleeve which is sleeved on the lower mold and is positioned between the lower mold and the upper mold; and the cut main sponge is put into the sleeve and is extruded and formed by the upper die and the lower die.
  10. The method of claim 9, further comprising bonding bodies of different hot press formed sponge bodies of different hardness in an arrangement of decreasing hardness.
  11. The method according to any one of claims 6 to 10 to , wherein the step of hot press forming the fabric layer comprises:
    attaching a back lining sponge on the fabric layer;
    and hot-pressing and molding the fabric layer attached with the back lining sponge.
  12. The method of claim 11, wherein the backing sponge has a thickness of 1 to 10 mm.
  13. The preparation method according to claim 11, wherein the wrapping of the fabric layer in the ring-shaped structure formed by hot pressing is specifically:
    and wrapping the fabric layer on the hot-press formed main sponge, and bonding the backing sponge with the hot-press formed main sponge.
  14. The method according to any one of claims 6 to 13 to , further comprising adhering a magic tape to the face fabric layer covering the adhesive surface.
  15. A VR device including a VR device body and a face foam pad for a VR device attached to the VR device body and made by the method of any of claims 6-14 to .
CN201780091982.1A 2017-10-13 2017-10-13 face-attached sponge cushion for VR equipment, preparation method thereof and VR equipment Pending CN110741307A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/106136 WO2019071590A1 (en) 2017-10-13 2017-10-13 Face-contacting sponge pad for vr device and preparation method thereof, and vr device

Publications (1)

Publication Number Publication Date
CN110741307A true CN110741307A (en) 2020-01-31

Family

ID=66101217

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201780091982.1A Pending CN110741307A (en) 2017-10-13 2017-10-13 face-attached sponge cushion for VR equipment, preparation method thereof and VR equipment

Country Status (2)

Country Link
CN (1) CN110741307A (en)
WO (1) WO2019071590A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113715249A (en) 2021-08-25 2021-11-30 青岛小鸟看看科技有限公司 VR face mask and manufacturing method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205958857U (en) * 2016-08-30 2017-02-15 重庆蓝莱科技有限公司 Virtual reality glasses of removable protection pad
CN206020814U (en) * 2016-06-30 2017-03-15 台湾百和工业股份有限公司 The removable facial pad structure of lining cloth for wear-type virtual reality display device
CN206074918U (en) * 2016-10-20 2017-04-05 哈尔滨哲思科技发展有限公司 The virtual implementing helmet of anti-fatigue
CN106626401A (en) * 2016-12-20 2017-05-10 东莞市达瑞电子股份有限公司 Production method for hood
CN206421101U (en) * 2016-12-09 2017-08-18 浙江大华技术股份有限公司 A kind of head mounted display

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014113685A1 (en) * 2014-09-22 2016-04-07 Carl Zeiss Ag Display device which can be placed on the head of a user, and methods for controlling such a display device
CN206515556U (en) * 2017-02-28 2017-09-22 武汉大学 A kind of VR glasses Isolated mask

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206020814U (en) * 2016-06-30 2017-03-15 台湾百和工业股份有限公司 The removable facial pad structure of lining cloth for wear-type virtual reality display device
CN205958857U (en) * 2016-08-30 2017-02-15 重庆蓝莱科技有限公司 Virtual reality glasses of removable protection pad
CN206074918U (en) * 2016-10-20 2017-04-05 哈尔滨哲思科技发展有限公司 The virtual implementing helmet of anti-fatigue
CN206421101U (en) * 2016-12-09 2017-08-18 浙江大华技术股份有限公司 A kind of head mounted display
CN106626401A (en) * 2016-12-20 2017-05-10 东莞市达瑞电子股份有限公司 Production method for hood

Also Published As

Publication number Publication date
WO2019071590A1 (en) 2019-04-18

Similar Documents

Publication Publication Date Title
US10966332B2 (en) Structured fabrics for electronic devices
CN102652581B (en) X-shaped medicated bra support member and the medicated bra containing this support member
EP2789270B1 (en) Padding element for seats and method of manufacturing the same
CN102215792A (en) Medical headgear
US9259038B2 (en) Bra cup and method for its manufacture
CN110741307A (en) face-attached sponge cushion for VR equipment, preparation method thereof and VR equipment
US20080051005A1 (en) Seamless brassiere
US20200400963A1 (en) Cushion assembly for head-mounted device and manufacturing method thereof
KR20200058846A (en) Lining attachment for top clothes
JP5607212B1 (en) costume
KR20120004710U (en) Double-sided adhesion type powder puff
JP2000279295A (en) Soft mannequin with gel layer
TWM479074U (en) Flexible reclining back pad structure
MXPA04001619A (en) Removable retroreflective material.
WO2019221199A1 (en) Rubber band manufacturing method, rubber band, and electronic apparatus to be attached to human body
JP2011157669A (en) Brassiere
CN219171837U (en) Soft package bearing structure and head-mounted device for head-mounted device
CN204845776U (en) Three -dimensional car side protection of all standing is filled up
CN206374271U (en) A kind of fire-resistant waterproof cloth
JP2014236952A (en) Method for manufacturing backrest cushion, and structure of the same
CN102897069A (en) Car seat cushion
CN219821272U (en) Velvet car callus on sole
CN208550087U (en) A kind of three-dimensional neonychium
TWM468982U (en) Temperature-adjustable pad body
CN203263767U (en) Sponge with massage function

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20200131

RJ01 Rejection of invention patent application after publication