CN108803085B - A kind of Pneumatic-control type environment-protecting intelligent glasses with air filtration feed system - Google Patents
A kind of Pneumatic-control type environment-protecting intelligent glasses with air filtration feed system Download PDFInfo
- Publication number
- CN108803085B CN108803085B CN201810434044.3A CN201810434044A CN108803085B CN 108803085 B CN108803085 B CN 108803085B CN 201810434044 A CN201810434044 A CN 201810434044A CN 108803085 B CN108803085 B CN 108803085B
- Authority
- CN
- China
- Prior art keywords
- air
- fixed frame
- frame
- fixed
- pneumatic
- 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.)
- Active
Links
- 238000001914 filtration Methods 0.000 title claims abstract description 32
- 239000011521 glass Substances 0.000 title claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims abstract description 57
- 230000001681 protective effect Effects 0.000 claims description 8
- 229920000742 Cotton Polymers 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 6
- 208000000059 Dyspnea Diseases 0.000 abstract description 3
- 206010013975 Dyspnoeas Diseases 0.000 abstract description 3
- 210000003128 head Anatomy 0.000 description 5
- 230000029058 respiratory gaseous exchange Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000036541 health Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 208000019693 Lung disease Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 210000001061 forehead Anatomy 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000036651 mood Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 241000894007 species Species 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C11/00—Non-optical adjuncts; Attachment thereof
- G02C11/10—Electronic devices other than hearing aids
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Acoustics & Sound (AREA)
- General Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- General Physics & Mathematics (AREA)
- Ophthalmology & Optometry (AREA)
- Optics & Photonics (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention discloses a kind of Pneumatic-control type environment-protecting intelligent glasses with air filtration feed system, including fixed mechanism, eyeglass mechanism, filter mechanism and air feed mechanism, the fixed mechanism includes fixed frame, two connecting bands and two the first elastic strips, mounting hole there are two being set on fixed frame, mounting groove there are two being set on fixed frame, the side of fixed frame is equipped with rubber protection pad, air supply channel is equipped in fixed frame, one end of connecting band is fixedly connected with fixed frame, the other end of connecting band is fixedly connected with one end of the first elastic strip, the free end of two the first elastic strips is connected by velcro, connecting band is equipped with connection sheet, connection sheet is equipped with the second elastic strip that one end is firmly connected with it, the free end of two the second elastic strips is connected by velcro, with good stationarity, glasses bias effect is avoided to use The sight of person not will cause user's expiratory dyspnea, be easy to use by users.
Description
Technical field
The present invention relates to intelligent glasses field, in particular to a kind of Pneumatic-control type environmental protection intelligence with air filtration feed system
It can glasses.
Background technique
With the development of industrialization, the exhaust gas of industrial production discharge causes serious pollution to air, further, since I
State's population base is huge, and the increase of mankind's activity range also results in the reduction of green coverage, and leading to atmosphere pollution also becomes more
Add seriously, in order to mitigate injury of the atmosphere pollution to human body, people can select band to muzzle when going out, and can also purchase at home
Buying long gas purifier is to guarantee the health of home environment.
However, to ensure that health, improving physical fitness and loosening mood, people need often to carry out some open airs
Movement, is difficult to avoid that when carrying out outdoor sports and needs ingress of air, and therefore, numerous species occur has air filtration function
Can glasses, but these glasses none preferable fixed form is not suitable for moving, and these glasses all pass through
Human body respiration air enter glasses to be filtered, for the people in movement, will increase the breathing difficulty of people, has the heart
The people of lung disease is not available yet.
Summary of the invention
In view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to provide a kind of gas control with air filtration feed system
Formula environment-protecting intelligent glasses.
To solve the above problems, the present invention the following technical schemes are provided:
A kind of Pneumatic-control type environment-protecting intelligent glasses with air filtration feed system, including fixed mechanism, eyeglass mechanism, mistake
Filter structure and air feed mechanism, the eyeglass mechanism and filter mechanism are fixedly mounted on fixed mechanism, and the air supplies
It is connect to mechanism with fixed mechanism, the fixed mechanism includes fixed frame, two connecting bands and two the first elastic strips, described
Set that there are two the peaces for engaging eyeglass mechanism there are two being set on fixed frame for installing the mounting hole of eyeglass mechanism on fixed frame
Tankage, the side of fixed frame are equipped with rubber protection pad, are equipped with air supply channel in the fixed frame, two connecting bands are symmetrical set
One end of the two sides of fixed frame, connecting band is fixedly connected with fixed frame, one end of the other end of connecting band and the first elastic strip
It is fixedly connected, the free end of two the first elastic strips is connected by velcro, and connecting band, which is equipped with, to be rotated with it by bolt
The connection sheet of connection, connection sheet are equipped with the second elastic strip for being firmly connected with it of one end, two the second elastic strips from
It is connected by end by velcro.
Further, the eyeglass mechanism includes two frames and two eyeglasses, and two eyeglasses are separately mounted to two mirrors
On frame, two frames are fastened on respectively in two mounting grooves.
Further, the filter mechanism includes shell, the first connection frame, the second connection frame and filter cartridge, the shell
Be fixedly connected with fixed frame, lautertuns be equipped in shell, the lautertuns is connected to air supply channel, set on shell there are three slot
Body, the first connection frame, the second connection frame and filter cartridge are separately mounted in three groove bodies, and the first connection frame is equipped with
Filtering cotton, the second connection frame is equipped with filter screen, the upper end of filter cartridge is equipped with box cover, and the two sides of filter cartridge are in reticular structure.
Further, the air feed mechanism includes calibration tube, two protective gloves and two air bags, two air bags point
It is not mounted on two protective gloves, Non-return air valve is equipped on two air bags, one end is equipped on two air bags and communicates therewith
Tracheae, the other end of tracheae is connected to air supply channel, and one end of the calibration tube is fixedly connected with shell, is set in calibration tube
There is pipeline, one end of pipeline is connected to the lautertuns in shell.
Further, it is set on the side wall of the calibration tube there are two connector, connector is hollow structure and connects with pipeline
It is logical, the filtering head being connected through a screw thread with it is equipped on two connectors.
Further, the fixed frame is made of plastic material, and frame is made of metal material.
The utility model has the advantages that a kind of Pneumatic-control type environment-protecting intelligent glasses with air filtration feed system of the present invention,
In use, fixing glasses by the first elastic strip and the second elastic strip, prevent glasses bias effect in motion process from making
The sight of user provides air into air supply channel by air supply system later, and air completes filtering by filter mechanism,
By in air solid particle and toxic and harmful gas filtering, complete filtered air convey at the nostril of user for it
Breathing.The present invention has good stationarity, avoids the sight of glasses bias effect user, can by air supply system
Air is provided from trend filter mechanism, user's expiratory dyspnea is not will cause, is easy to use by users.
Detailed description of the invention
Fig. 1 is a kind of stereochemical structure of the Pneumatic-control type environment-protecting intelligent glasses with air filtration feed system of the present invention
Schematic diagram;
Fig. 2 is that a kind of part of Pneumatic-control type environment-protecting intelligent glasses with air filtration feed system of the present invention is split
Figure one;
Fig. 3 is the enlarged drawing in Fig. 2 at A;
Fig. 4 is that a kind of part of Pneumatic-control type environment-protecting intelligent glasses with air filtration feed system of the present invention is split
Figure two;
Fig. 5 is a kind of broken section of the Pneumatic-control type environment-protecting intelligent glasses with air filtration feed system of the present invention
Figure;
Division label is as follows in attached drawing: fixed mechanism 1, fixed frame 1a, mounting hole 1a1, mounting groove 1a2, connecting band 1b, the
One elastic strip 1c, rubber protection pad 1d, air supply channel 1e, connection sheet 1f, the second elastic strip 1g, eyeglass mechanism 2, frame 2a,
Eyeglass 2b, filter mechanism 3, shell 3a, groove body 3a1, the first connection frame 3b, second connects frame 3c, filter cartridge 3d, filtering cotton
3e, filter screen 3f, box cover 3g, air feed mechanism 4, calibration tube 4a, protective gloves 4b, air bag 4c, tracheae 4d, Non-return air valve
4e, connector 5, filtering head 6.
Specific embodiment
With reference to the accompanying drawings of the specification and embodiment, specific embodiments of the present invention are described in further detail:
Referring to figs. 1 to a kind of Pneumatic-control type environment-protecting intelligent glasses with air filtration feed system shown in fig. 5, including it is solid
Determine mechanism 1, eyeglass mechanism 2, filter mechanism 3 and air feed mechanism 4, the eyeglass mechanism 2 and filter mechanism 3 are fixedly mounted
On fixed mechanism 1, the air feed mechanism 4 is connect with fixed mechanism 1, and the fixed mechanism 1 includes fixed frame 1a, two
Set that there are two the mounting holes for installing eyeglass mechanism 2 on connecting band 1b and two first elastic strips 1c, the fixed frame 1a
It is set on 1a1, fixed frame 1a there are two the mounting groove 1a2 for engaging eyeglass mechanism 2, the side of fixed frame 1a is equipped with rubber protection pad
Air supply channel 1e is equipped in 1d, the fixed frame 1a, two connecting band 1b are symmetrical set in the two sides of fixed frame 1a, connecting band
One end of 1b is fixedly connected with fixed frame 1a, and the other end of connecting band 1b is fixedly connected with one end of the first elastic strip 1c, and two
The free end of a first elastic strip 1c is connected by velcro, and connecting band 1b is equipped with the company being rotatablely connected with it by bolt
Contact pin 1f, connection sheet 1f are equipped with the second elastic strip 1g that one end is firmly connected with it, two the second elastic strip 1g from
It is connected by end by velcro;It is connected by two the first elastic strip 1c around forehead and fixes glasses, pass through two the
Two elastic strip 1g around being connected to the crown, prevent during the motion glasses slide downwards.
Working principle: in the use of the present invention, fixed glasses by the first elastic strip 1c and the second elastic strip 1g,
The sight of glasses bias effect user in motion process is prevented, is provided later by air supply system into air supply channel 1e
Air, air by filter mechanism 3 complete filtering, by air solid particle and toxic and harmful gas filter, completed
The air delivery of filter is to for its breathing, good capable of keeping during the motion its position, avoid glasses at the nostril of user
The sight of bias effect user can provide air from trend filter mechanism 3 by air supply system, and not will cause makes
User's expiratory dyspnea, convenient for the use of outdoor sports personnel.
The eyeglass mechanism 2 includes that two frame 2a and two eyeglasses 2b, two eyeglass 2b are separately mounted to two frames
On 2a, two frame 2a are fastened on respectively in two mounting groove 1a2;By the way that frame 2a to be mounted in mounting groove 1a2 and incite somebody to action
Eyeglass 2b is mounted on easy to disassemble on frame 2a and replacement eyeglass 2b.
The filter mechanism 3 includes shell 3a, the first connection frame 3b, the second connection frame 3c and filter cartridge 3d, the shell
3a is fixedly connected with fixed frame 1a, and lautertuns is equipped in shell 3a, and the lautertuns is connected to air supply channel 1e, sets on shell 3a
There are three groove body 3a1, the first connection frame 3b, the second connection frame 3c and filter cartridge 3d are separately mounted in three groove body 3a1,
The first connection frame 3b is equipped with filtering cotton 3e, and the second connection frame 3c is equipped with filter screen 3f, the upper end of filter cartridge 3d is set
There is box cover 3g, the two sides of filter cartridge 3d are in reticular structure;First connection frame 3b, the second connection frame 3c and filter cartridge 3d and shell 3a
Mating be conveniently replaceable in filter screen 3f and filtering cotton 3e, the filter cartridge 3d can place active carbon or other suctions
Attached dose, air is adsorbed, the article of fresh air can be also placed in filter cartridge 3d.
The air feed mechanism 4 includes calibration tube 4a, two protective gloves 4b and two air bag 4c, and two air bag 4c points
It is not mounted on two protective gloves 4b, Non-return air valve 4e is equipped on two air bag 4c, is equipped with one end on two air bag 4c
The tracheae 4d communicated therewith, the other end of tracheae 4d are connected to air supply channel 1e, one end of the calibration tube 4a and shell 3a
It is fixedly connected, pipeline is equipped in calibration tube 4a, one end of pipeline is connected to the lautertuns in shell 3a;By by protective gloves 4b
Wear on palm, only need to by palm, gently extruding gasbag 4c just can supply air into air supply channel 1e, it is easy to use.
It is set on the side wall of the calibration tube 4a there are two connector 5, connector 5 is hollow structure and is connected to pipeline, two
The filtering head 6 being connected through a screw thread with it is equipped on a connector 5;Calibration tube 4a has the function of automatic sizing, and being convenient for will
Filtering head 6 is put at nostril, and filtering head 6 can play further filtering to air.
The fixed frame 1a is made of plastic material, and frame 2a is made of metal material;Frame 2a can made of metal
Preferably protection eyeglass 2b.
The above described is only a preferred embodiment of the present invention, not making any limit to technical scope of the invention
System, therefore any subtle modifications, equivalent variations and modifications to the above embodiments according to the technical essence of the invention,
In the range of still falling within technical solution of the present invention.
Claims (4)
1. a kind of Pneumatic-control type environment-protecting intelligent glasses with air filtration feed system, it is characterised in that: including fixed mechanism
(1), eyeglass mechanism (2), filter mechanism (3) and air feed mechanism (4), the eyeglass mechanism (2) and filter mechanism (3) are solid
On fixed mechanism (1), the air feed mechanism (4) connect with fixed mechanism (1) for Dingan County, fixed mechanism (1) packet
Include fixed frame (1a), two connecting bands (1b) and two the first elastic strips (1c), set on the fixed frame (1a) there are two use
In setting on the mounting hole (1a1) of installation eyeglass mechanism (2), fixed frame (1a), there are two the installations for engaging eyeglass mechanism (2)
The side of slot (1a2), fixed frame (1a) is equipped with rubber protection pad (1d), is equipped with air supply channel (1e) in the fixed frame (1a), and two
A connecting band (1b) is symmetrical set in the two sides of fixed frame (1a), one end of connecting band (1b) and fixed frame (1a) fixed company
It connects, the other end of connecting band (1b) is fixedly connected with one end of the first elastic strip (1c), two the first elastic strips (1c)
Free end is connected by velcro, and connecting band (1b) is equipped with the connection sheet (1f) being rotatablely connected with it by bolt, connection sheet
(1f) is equipped with the second elastic strip (1g) that one end is firmly connected with it, and the free end of two the second elastic strips (1g) passes through
Velcro connection;
The filter mechanism (3) includes shell (3a), the first connection frame (3b), the second connection frame (3c) and filter cartridge (3d), institute
It states shell (3a) to be fixedly connected with fixed frame (1a), is equipped with lautertuns in shell (3a), the lautertuns and air supply channel (1e)
It is connected to, is set on shell (3a) there are three groove body (3a1), first connection frame (3b), second connect frame (3c) and filter cartridge
(3d) is separately mounted in three groove bodies (3a1), and first connection frame (3b) is equipped with filtering cotton (3e), the second connection frame
(3c) is equipped with filter screen (3f), the upper end of filter cartridge (3d) is equipped with box cover (3g), and the two sides of filter cartridge (3d) are in reticular structure;
The air feed mechanism (4) includes calibration tube (4a), two protective gloves (4b) and two air bags (4c), two air bags
(4c) is separately mounted on two protective gloves (4b), is equipped with Non-return air valve (4e) on two air bags (4c), two air bags
The tracheae (4d) that one end communicates therewith is equipped on (4c), the other end of tracheae (4d) is connected to air supply channel (1e), described
One end of calibration tube (4a) is fixedly connected with shell (3a), and pipeline, one end and shell (3a) of pipeline are equipped in calibration tube (4a)
Interior lautertuns connection.
2. a kind of Pneumatic-control type environment-protecting intelligent glasses with air filtration feed system according to claim 1, feature
Be: the eyeglass mechanism (2) includes two frames (2a) and two eyeglasses (2b), and two eyeglasses (2b) are separately mounted to two
On frame (2a), two frames (2a) are fastened on respectively in two mounting grooves (1a2).
3. a kind of Pneumatic-control type environment-protecting intelligent glasses with air filtration feed system according to claim 1, feature
It is: is set on the side wall of the calibration tube (4a) there are two connector (5), connector (5) is hollow structure and is connected to pipeline,
The filtering head (6) being connected through a screw thread with it is equipped on two connectors (5).
4. a kind of Pneumatic-control type environment-protecting intelligent glasses with air filtration feed system according to claim 1, feature
Be: the fixed frame (1a) is made of plastic material, and frame (2a) is made of metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810434044.3A CN108803085B (en) | 2018-05-08 | 2018-05-08 | A kind of Pneumatic-control type environment-protecting intelligent glasses with air filtration feed system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810434044.3A CN108803085B (en) | 2018-05-08 | 2018-05-08 | A kind of Pneumatic-control type environment-protecting intelligent glasses with air filtration feed system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108803085A CN108803085A (en) | 2018-11-13 |
| CN108803085B true CN108803085B (en) | 2019-07-09 |
Family
ID=64092024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810434044.3A Active CN108803085B (en) | 2018-05-08 | 2018-05-08 | A kind of Pneumatic-control type environment-protecting intelligent glasses with air filtration feed system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108803085B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI734494B (en) * | 2020-05-25 | 2021-07-21 | 研能科技股份有限公司 | Eye-protecting device with gas purification function |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2109188U (en) * | 1991-12-28 | 1992-07-08 | 卢伟雄 | Atomospheric pressure type sight recovering device |
| FR2771932B1 (en) * | 1997-12-10 | 2000-02-04 | Emmanuel Bonichot | DEVICE CONSISTING OF HOLY GLASSES FOR INSPIRING AIR FROM THE NARINES FROM FILTERS HIDDEN BEHIND THE EARS |
| ITCL20080011A1 (en) * | 2008-06-11 | 2009-12-12 | Giuseppe Monsone | BREATHING - RESPIRATOR THROUGH GLASS FRAME |
| CN204121902U (en) * | 2014-03-17 | 2015-01-28 | 祁国祥 | Portable air purifier |
| CN203970665U (en) * | 2014-07-01 | 2014-12-03 | 梁志亮 | A kind of bicycle initiatively filters air-supply eyeshield |
| CN104635356A (en) * | 2014-12-22 | 2015-05-20 | 合肥工业大学 | Air purification spectacles |
| CN104857648B (en) * | 2015-05-20 | 2017-12-01 | 广州软图信息科技有限公司 | Purify the breathing glasses of air |
| CN205127189U (en) * | 2015-11-25 | 2016-04-06 | 南安市腾龙专利应用服务有限公司 | Outdoor dedicated air purification device |
-
2018
- 2018-05-08 CN CN201810434044.3A patent/CN108803085B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108803085A (en) | 2018-11-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105962482A (en) | Portable air purifying mask | |
| CN205924742U (en) | Intelligence gauze mask | |
| CN108803085B (en) | A kind of Pneumatic-control type environment-protecting intelligent glasses with air filtration feed system | |
| CN208493038U (en) | A kind of mask of replaceable cartridge | |
| US6805123B2 (en) | Compact multipurpose dustproof mask | |
| CN211486284U (en) | Mask | |
| CN2585662Y (en) | Dust-proof anti-toxin mask | |
| CN207322749U (en) | A kind of protective mask of Allergic Rhinitis | |
| CN214232629U (en) | A breathing training nursing device | |
| CN206587297U (en) | A kind of tidal air filter filled in nasal cavity | |
| CN203154642U (en) | Breathing filter | |
| CN2544740Y (en) | Full-automatic single person micro-resistance oxygen breathing discharging device | |
| CN206239912U (en) | A kind of Portable air purifier, air-supply mask, mouth mask and the helmet | |
| CN214860686U (en) | Industrial and mining dust mask | |
| CN206760823U (en) | A kind of Split type electrical graphene mouth mask | |
| CN204932642U (en) | A kind of breathing equipment with air purifier | |
| CN212036154U (en) | N95 gauze mask surface fabric material feeding unit | |
| CN2598580Y (en) | Ultrathin dust-proof anti-toxin breathing mask | |
| CN205549271U (en) | Air purification respiratory | |
| CN109945348A (en) | Portable air purifier with and combinations thereof body | |
| CN2734262Y (en) | Sealed circulating air breathing device | |
| CN215685036U (en) | Reusable daily mask | |
| CN222304631U (en) | A air mask for airtight space is convenient for wireless communication | |
| CN204684487U (en) | A kind of nostril dust-proof device | |
| CN205516062U (en) | Anti -dust respirator |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220706 Address after: No.5, Huadu Avenue East, Huashan Town, Huadu District, Guangzhou, Guangdong 510000 Patentee after: GUANGZHOU BASTO GLASSES CO.,LTD. Address before: 511500 Tian'an Zhigu Exhibition Service Center 159, No. 18 Chuangxing Avenue, Science and Technology Innovation Park, Qingyuan High-tech Industrial Development Zone, Guangdong Province Patentee before: QINGYUAN CHUQU INTELLIGENT TECHNOLOGY Co.,Ltd. |