CN108813779A - A kind of intercommunication positioning intelligent safety cap - Google Patents

A kind of intercommunication positioning intelligent safety cap Download PDF

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Publication number
CN108813779A
CN108813779A CN201810854168.7A CN201810854168A CN108813779A CN 108813779 A CN108813779 A CN 108813779A CN 201810854168 A CN201810854168 A CN 201810854168A CN 108813779 A CN108813779 A CN 108813779A
Authority
CN
China
Prior art keywords
safety cap
fixed
inner housing
cap ontology
cover
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
CN201810854168.7A
Other languages
Chinese (zh)
Inventor
朱飞
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.)
Anhui Jingde Flying Fast Safety Equipment Co Ltd
Original Assignee
Anhui Jingde Flying Fast Safety Equipment 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 Anhui Jingde Flying Fast Safety Equipment Co Ltd filed Critical Anhui Jingde Flying Fast Safety Equipment Co Ltd
Priority to CN201810854168.7A priority Critical patent/CN108813779A/en
Publication of CN108813779A publication Critical patent/CN108813779A/en
Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A42HEADWEAR
    • A42BHATS; HEAD COVERINGS
    • A42B3/00Helmets; Helmet covers ; Other protective head coverings
    • A42B3/04Parts, details or accessories of helmets
    • A42B3/0406Accessories for helmets
    • AHUMAN NECESSITIES
    • A42HEADWEAR
    • A42BHATS; HEAD COVERINGS
    • A42B3/00Helmets; Helmet covers ; Other protective head coverings
    • A42B3/003Helmet covers
    • AHUMAN NECESSITIES
    • A42HEADWEAR
    • A42BHATS; HEAD COVERINGS
    • A42B3/00Helmets; Helmet covers ; Other protective head coverings
    • A42B3/04Parts, details or accessories of helmets
    • A42B3/0406Accessories for helmets
    • A42B3/042Optical devices
    • AHUMAN NECESSITIES
    • A42HEADWEAR
    • A42BHATS; HEAD COVERINGS
    • A42B3/00Helmets; Helmet covers ; Other protective head coverings
    • A42B3/04Parts, details or accessories of helmets
    • A42B3/06Impact-absorbing shells, e.g. of crash helmets
    • AHUMAN NECESSITIES
    • A42HEADWEAR
    • A42BHATS; HEAD COVERINGS
    • A42B3/00Helmets; Helmet covers ; Other protective head coverings
    • A42B3/04Parts, details or accessories of helmets
    • A42B3/28Ventilating arrangements
    • A42B3/286Ventilating arrangements with forced flow, e.g. by a fan

Landscapes

  • Helmets And Other Head Coverings (AREA)

Abstract

The invention discloses a kind of intercommunication positioning intelligent safety caps,Including safety cap ontology,The surrounding of safety cap ontology is fixed with and its integrally formed the brim of a hat,Inner housing is equipped in safety cap ontology,Inner housing is equipped with multiple evenly distributed through-holes,Side between inner housing and safety cap ontology is equipped with the connecting rod being firmly connected with it,Upper end between inner housing and safety cap ontology is fixed with telescopic rod,The first spring is cased on telescopic rod,The top center of safety cap ontology is equipped with opening,The top center of inner housing is vertically and fixedly provided with cylinder,The sliding plate being slidably connected with it is equipped in cylinder,Second spring is fixed between sliding plate and the bottom of cylinder,Top portion ventilation and the extraneous air-flow that formed will not excessively muggy and oppressives while this safety cap prevents head by excessive oscillation,Positioning,Monitoring,The functions such as intercommunication can be improved working efficiency while reduce risk,Pass through cover insulation blocking face,Effectively play the role of protection to face while not influencing normally to watch.

Description

A kind of intercommunication positioning intelligent safety cap
Technical field
The present invention relates to Safety protector fields, and in particular to a kind of intercommunication positioning intelligent safety cap.
Background technique
Safety cap refers to the cap for having injured protective action caused by by falling object and other specific factors to head part.Peace Full cap is made of cap shell, hat lining, chin belt and attachment etc..Buffering effect when existing safety cap encounters shock is poor, and existing The top that some safety caps wear head when using during the broiling summer is inconvenient to divulge information, and the unusual muggy and oppressive of meeting makes wearer It is very uncomfortable, while existing safety cap has a single function, the functions such as positioning, intercommunication, monitoring without modernization, using rising It is not very convenient to open, and is also inconvenient to investigate situation at that time after going wrong, it is therefore desirable to design a kind of intelligent safety helmet, make its function Can be comprehensive available, influence of the external environment to user's health is reduced while improving working efficiency.
Summary of the invention
To solve the above problems, the present invention provides a kind of intercommunication positioning intelligent safety cap.
The present invention is achieved through the following technical solutions:
The surrounding of a kind of intercommunication positioning intelligent safety cap, including safety cap ontology, the safety cap ontology is fixed with and it The integrally formed the brim of a hat, safety cap ontology is interior to be equipped with inner housing, and the inner housing is equipped with multiple evenly distributed through-holes, described Side between inner housing and safety cap ontology is equipped with the connecting rod being firmly connected with it, between inner housing and safety cap ontology Upper end is fixed with telescopic rod, the first spring is cased on the telescopic rod, the top center of the safety cap ontology is equipped with opening, interior The top center of shell is vertically and fixedly provided with cylinder, is equipped with the sliding plate being slidably connected with it in cylinder, the bottom of sliding plate and cylinder it Between be fixed with second spring, the vertical bar being slidably connected with cylinder is vertically and fixedly provided at the top of the sliding plate, the top of vertical bar is fixed There is the lid to match with opening, the side of opening is equipped with the shaft with the rotation connection of safety cap ontology, is fixed with and is used in shaft The baffle that lid is blocked, the baffle are made using iron material, and the edge of the lid is fixed with magnet corresponding with baffle, The lower end of the opening is equipped with the filtration core fixed with inner housing, and the intrados of the safety cap ontology is respectively fixed with positioning mould Block, radio receiver and battery, upper end is fixed with camera before the brim of a hat, and lower end is fixed with microphone, the radio Receiver is electrically connected with earphone by conducting wire, the battery respectively with locating module, camera, microphone, radio reception Device is electrically connected.
Further, it is preferred that the outer wall vertical of the brim of a hat is cased with the cover being slidably connected with it, the side of the brim of a hat End is vertically equipped with multiple dovetail grooves, and the side of cover is vertically and fixedly provided with sliding block corresponding with dovetail groove, and the section of the sliding block is Trapezoidal, the sliding block is located in dovetail groove and is slidably connected with it, and the cover is made using transparent acrylic material, sliding block Bottom be fixed with block, be fixed with baffle ring at the top of cover, the side of the cover is threaded with for being locked Bolt.
Further, it is preferred that the bottom margin of the cover is fixed with the cloth ring of annular, and the inner ring annular of cloth ring is equipped with Lacing hole has penetrated cinch cord in the lacing hole, and the both ends of cinch cord are inserted into lock sling and are locked, safety cap Ontology lower end two sides are fixed with fixing belt, and adjusting buckle is equipped in the fixing belt, is fixed with Rose Box behind the cover, Cover is equipped with multiple vents being connected to Rose Box, is fixed with the air-introduced machine being connected to Rose Box on cover.
Preferably, the bottom surface of the cloth ring is fixed with the waterproof fabrics being bonded with it, and the waterproof fabrics uses PTFE film Material production.
Preferably, filling was equipped with multilayer filtering layer in the Rose Box, and the filter layer uses active carbon and non-woven fabrics Production.
Preferably, the filtration core is made using glass silk floss material.
Preferably, the intrados of the inner housing is fixed with the spongy layer being bonded with it.
Compared with prior art, the beneficial effects of the invention are as follows:
1, buffer strip is formed by design gaps between inner casing and safety cap ontology, it is ensured that the using effect of safety cap, Buffering is played the role of by the cooperation of telescopic rod and the first spring when encountering shock, prevents head by excessive oscillation.
2, the ventilation effect at top may be implemented by being open, makes top portion ventilation and extraneous formation air-flow during the broiling summer Will not excessively muggy and oppressive, and lid has the function of bumper and absorbing shock, while filtration core by the way that vertical bar is same as second spring Extraneous dust can effectively be filtered, it is ensured that into the spatter property of air.
3, the position that user can be timely determined by locating module guarantees the safety of user or is anticipating It is easy to determine its position when outer, action is recorded by camera and is saved, facilitates the later period to check use, passes through microphone It is commanded with convenient long-range link up of earphone.
4, the sliding by sliding block in dovetail groove can make cover receive upper or put down, the cover after putting down with freedom and flexibility Body is fully wrapped around by the face of user, has the function of isolating and protecting, and can make the effect of isolating and protecting by cloth ring More preferably.
5, cooperate vent that internal air can be accelerated to update by air-introduced machine, have the function of cooling while in time row The carbon dioxide breathed out out guarantees inner air quality, when not using air-introduced machine, passes through air draft when lid is also not turned on Hole, which is naturally taken a breath, guarantees inner air circulation, and filter layer can equally cross air filtering, prevent a large amount of dust from entering.
Detailed description of the invention
Fig. 1 is the schematic diagram of structure of the present invention;
Fig. 2 is safety cap ontology top view of the present invention;
Fig. 3 is schematic diagram at A of the present invention;
Fig. 4 is schematic diagram at B of the present invention;
Fig. 5 is schematic diagram at C of the present invention.
In figure:Safety cap ontology 1, the brim of a hat 2, inner housing 3, through-hole 4, spongy layer 5, connecting rod 6, telescopic rod 7, the first spring 8, opening 9, cylinder 10, sliding plate 11, second spring 12, vertical bar 13, lid 14, shaft 15, baffle 16, magnet 17, filtration core 18, It is locating module 19, camera 20, microphone 21, radio receiver 22, conducting wire 23, earphone 24, battery 25, cover 26, trapezoidal Slot 27, sliding block 28, block 29, baffle ring 30, bolt 31, cloth ring 32, lacing hole 33, cinch cord 34, lock sling 35, fixing belt 36, Adjusting buckle 37, Rose Box 38, air-introduced machine 39, vent 40, filter layer 41.
Specific embodiment
Present invention is further described in detail with specific embodiment with reference to the accompanying drawing:
As shown in figure 1, figure 2, figure 3, figure 4 and figure 5, a kind of intercommunication positioning intelligent safety cap, including safety cap ontology 1, it is described The surrounding of safety cap ontology 1 be fixed with its integrally formed the brim of a hat 2, inner housing 3, the inner casing are equipped in safety cap ontology 1 Body 3 is equipped with multiple evenly distributed through-holes 4, and the side between the inner housing 3 and safety cap ontology 1 is equipped with the company of being secured to The connecting rod 6 connect, the upper end between inner housing 3 and safety cap ontology 1 are fixed with telescopic rod 7, are cased with first on the telescopic rod 7 The top center of spring 8, the safety cap ontology 1 is equipped with opening 9, and the top center of inner housing 3 is vertically and fixedly provided with cylinder 10, cylinder It is equipped with the sliding plate 11 being slidably connected with it in body 10, second spring 12 is fixed between sliding plate 11 and the bottom of cylinder 10, it is described The top of sliding plate 11 is vertically and fixedly provided with the vertical bar 13 being slidably connected with cylinder 10, and the top of vertical bar 13 is fixed with to match with opening 9 Lid 14,9 side of being open is equipped with shaft 15 with the rotation connection of safety cap ontology 1, is fixed in shaft 15 for that will cover The baffle 16 that body 14 blocks, the baffle 16 are made using iron material, and the edge of the lid 14 is fixed with corresponding with baffle 16 Magnet 17, the lower end of the opening 9 is equipped with the filtration core 18 fixed with inner housing 3, the intrados point of the safety cap ontology 1 It is not fixed with locating module 19, radio receiver 22 and battery 25, upper end is fixed with camera 20, lower end before the brim of a hat 2 Be fixed with microphone 21, the radio receiver 22 is electrically connected with earphone 24 by conducting wire 23, the battery 25 respectively with Locating module 19, camera 20, microphone 21, radio receiver 22 are electrically connected.
Further, the outer wall vertical of the brim of a hat 2 is cased with the cover 26 being slidably connected with it, the side of the brim of a hat 2 Multiple dovetail grooves 27 are vertically equipped with, the side of cover 26 is vertically and fixedly provided with sliding block 28 corresponding with dovetail groove 27, the sliding block 28 Section be it is trapezoidal, the sliding block 28 is located in dovetail groove 27 and is slidably connected with it, and the cover 26 uses transparent sub- gram The production of dead-wood material, the bottom of sliding block 28 are fixed with block 29, and the top of cover 26 is fixed with baffle ring 30, the side of the cover 26 It is threaded with the bolt 31 for being locked.
Further, the bottom margin of the cover 26 is fixed with the cloth ring 32 of annular, and the inner ring annular of cloth ring 32 is equipped with Lacing hole 33, cinch cord 34 has been penetrated in the lacing hole 33, and the both ends of cinch cord 34 are inserted into lock sling 35 and lock Fixed, 1 lower end two sides of safety cap ontology are fixed with fixing belt 36, adjusting buckle 37, the cover are equipped in the fixing belt 36 Rose Box 38 is fixed with behind 26, cover 26 is equipped with multiple vents 40 being connected to Rose Box 38, fixes on cover 26 There is the air-introduced machine 39 being connected to Rose Box 38.
The bottom surface of the cloth ring 32 is fixed with the waterproof fabrics being bonded with it, and the waterproof fabrics uses PTFE film material system Make.
Filling was equipped with multilayer filtering layer 41 in the Rose Box 38, and the filter layer 41 is fabric using active carbon and nonwoven Make.
The filtration core 18 is made using glass silk floss material.
The intrados of the inner housing 3 is fixed with the spongy layer 5 being bonded with it.
Working principle:The present invention relates to a kind of intercommunication positioning intelligent safety caps, and safety cap ontology 1 is worn over head and carries out work Head protector of going bail for portion safety, is equipped with gap, becomes certain buffer zone, when hitting between inner housing 3 and safety cap ontology 1 Telescopic rod 7 cooperates the first spring 8 to play the role of buffering, works well, and connecting rod 6 has the function of being connected and fixed, scorching Lid 14 is opened when hot, can be circulated with outside air by opening 9, heat dissipation is more preferable more pleasantly cool, and through-hole 4 will The upper and lower ends connection of inner housing 3 guarantees ventilation effect, and vertical bar 13 is jacked up by second spring 12 and opens simple side by lid 14 Just, it and equally can play the role of buffering, baffle 16 can be rotated by shaft 15, pass through the suction of baffle 16 and magnet 17 Conjunction can block lid 14, do not need using when cover, filtration core 18 can stop extraneous dust etc. fall in ventilation Enter, replacing filtration core 18 in time can guarantee cleaning, it is simple and convenient, timely user can be carried out by locating module 19 Positioning, guarantees the safety of user, and record can be monitored to workflow by camera 20, retains data so as to the later period It uses, the real-time intercommunication function of user may be implemented by microphone 21 and earphone 24, improve working efficiency convenient for remotely referring to It waves, cover 26 can be put down along 28 direction of sliding block, will be made when working environment is poor, and dust is more or air quality is bad The face of user is fully wrapped around, and cover 26 will not influence normal vision using the production of transparent acrylic material and watch, and then leads to It crosses 32 annular sleeve of cloth ring and plays certain buffer action in the position of neck, sliding block 28 slides in dovetail groove 27 guarantees cover 26 Using effect, block 29 and baffle ring 30 play the role of limit and prevent cover 26 from skidding off, and bolt 31 is in cover 26 without using sliding Played the role of being locked when upper, the bottom surface of cloth ring 32 is fixed with the waterproof fabrics being bonded with it, and the waterproof fabrics uses The production of PTFE film material has the effect of that waterproof will not drench easily into water, is facilitated by cinch cord 34 and tightens cloth ring 32, and And the cinch cord 34 after tightening is locked by locking sling 35, fixing belt 36 is fixed on the position of user's chin, prevents Safety cap ontology 1 is fallen, and adjusting buckle 37 facilitates the length of adjustment fixing belt 36, can accelerate internal air-flow by air-introduced machine 39 Circulation has the function of that the carbon dioxide of cooling discharge exhalation in time simultaneously guarantees inner air quality, does not use air-introduced machine 39 When, it can naturally guarantee that inner air circulates by vent 40 when lid 14 is also not turned on, filter layer 41 is same Air filtering can be crossed, prevents a large amount of dust from entering.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle It is fixed.

Claims (7)

1. a kind of intercommunication positioning intelligent safety cap, it is characterised in that:Including safety cap ontology (1), the safety cap ontology (1) Surrounding be fixed with its integrally formed the brim of a hat (2), inner housing (3) are equipped in safety cap ontology (1), on the inner housing (3) Equipped with multiple evenly distributed through-holes (4), the side between the inner housing (3) and safety cap ontology (1), which is equipped with, to be secured to The connecting rod (6) of connection, the upper end between inner housing (3) and safety cap ontology (1) are fixed with telescopic rod (7), the telescopic rod (7) it is cased on the first spring (8), the top center of the safety cap ontology (1), which is equipped with, to be open (9), in the top of inner housing (3) Between be vertically and fixedly provided with cylinder (10), be equipped with the sliding plate (11) being slidably connected with it in cylinder (10), sliding plate (11) and cylinder (10) Bottom between be fixed with second spring (12), be vertically and fixedly provided at the top of the sliding plate (11) and to be slidably connected with cylinder (10) Vertical bar (13) is fixed with the lid (14) to match with opening (9) at the top of vertical bar (13), and the side of opening (9) is equipped with and safety Cap ontology (1) rotates the shaft (15) of connection, and the baffle (16) for blocking lid (14) is fixed in shaft (15), described Baffle (16) is made using iron material, and the edge of the lid (14) is fixed with magnet (17) corresponding with baffle (16), described The lower end of opening (9) is equipped with the filtration core (18) fixed with inner housing (3), and the intrados of the safety cap ontology (1) is solid respectively Surely there are locating module (19), radio receiver (22) and battery (25), upper end is fixed with camera before the brim of a hat (2) (20), lower end is fixed with microphone (21), and the radio receiver (22) is electrically connected with earphone (24) by conducting wire (23), The battery (25) electrically connects with locating module (19), camera (20), microphone (21), radio receiver (22) respectively It connects.
2. a kind of intercommunication positioning intelligent safety cap according to claim 1, it is characterised in that:The outer wall of the brim of a hat (2) It vertically is cased with the cover (26) being slidably connected with it, the side of the brim of a hat (2) is vertically equipped with multiple dovetail grooves (27), cover (26) side is vertically and fixedly provided with sliding block (28) corresponding with dovetail groove (27), the section of the sliding block (28) be it is trapezoidal, it is described Sliding block (28) is located in dovetail groove (27) and is slidably connected with it, and the cover (26) is made using transparent acrylic material, The bottom of sliding block (28) is fixed with block (29), is fixed at the top of cover (26) baffle ring (30), the side of the cover (26) It is threaded with the bolt (31) for being locked.
3. a kind of intercommunication positioning intelligent safety cap according to claim 2, it is characterised in that:The bottom of the cover (26) Edge is fixed with the cloth ring (32) of annular, and the inner ring annular of cloth ring (32) is equipped with lacing hole (33), wears in the lacing hole (33) Enter to have cinch cord (34), the both ends of cinch cord (34) are inserted into lock sling (35) and are locked, under safety cap ontology (1) End two sides are fixed with fixing belt (36), are equipped with adjusting buckle (37) on the fixing belt (36), solid behind the cover (26) Surely have Rose Box (38), cover (26) is equipped with multiple vents (40) being connected to Rose Box (38), fixes on cover (26) There is the air-introduced machine (39) being connected to Rose Box (38).
4. a kind of intercommunication positioning intelligent safety cap according to claim 3, it is characterised in that:The bottom surface of the cloth ring (32) It is fixed with the waterproof fabrics being bonded with it, the waterproof fabrics is made using PTFE film material.
5. a kind of intercommunication positioning intelligent safety cap according to claim 1, it is characterised in that:It is filled out in the Rose Box (38) It fills and was equipped with multilayer filtering layer (41), the filter layer (41) is made using active carbon and non-woven fabrics.
6. a kind of intercommunication positioning intelligent safety cap according to claim 1, it is characterised in that:The filtration core (18) uses The production of glass silk floss material.
7. a kind of intercommunication positioning intelligent safety cap according to claim 1, it is characterised in that:The inner housing (3) it is interior Cambered surface is fixed with the spongy layer (5) being bonded with it.
CN201810854168.7A 2018-07-30 2018-07-30 A kind of intercommunication positioning intelligent safety cap Pending CN108813779A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810854168.7A CN108813779A (en) 2018-07-30 2018-07-30 A kind of intercommunication positioning intelligent safety cap

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810854168.7A CN108813779A (en) 2018-07-30 2018-07-30 A kind of intercommunication positioning intelligent safety cap

Publications (1)

Publication Number Publication Date
CN108813779A true CN108813779A (en) 2018-11-16

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CN201810854168.7A Pending CN108813779A (en) 2018-07-30 2018-07-30 A kind of intercommunication positioning intelligent safety cap

Country Status (1)

Country Link
CN (1) CN108813779A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110432577A (en) * 2019-08-22 2019-11-12 国家电网有限公司 A kind of safety cap intelligent aeration perspiration removing device
CN110522115A (en) * 2019-10-21 2019-12-03 卞洪丽 A kind of Oil Field special portable formula head-mount protective device
CN112473032A (en) * 2020-11-25 2021-03-12 中国科学院大学宁波华美医院 Local pollution-free positive pressure isolation system and method
CN113709621A (en) * 2021-09-15 2021-11-26 深圳市深羽电子科技有限公司 SMD osteoacusis bluetooth headset

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101081328A (en) * 2006-05-30 2007-12-05 巴拜恩发展公司 Protective headgear system with filter protector
CN106723574A (en) * 2016-12-29 2017-05-31 赵恩崇 A kind of safety cap for being easy to ventilation and heat
CN206472911U (en) * 2017-02-05 2017-09-08 赵志佳 A kind of multi-use architecture safety cap
CN207202190U (en) * 2017-09-29 2018-04-10 黄立鹏 Multifunctional safety protection safety cap
CN207400387U (en) * 2017-10-27 2018-05-25 浙江东南建设管理有限公司 A kind of management safety cap and safety monitoring system
CN207477038U (en) * 2017-11-17 2018-06-12 刘征 A kind of protective helmet for building
CN108244743A (en) * 2018-02-06 2018-07-06 深圳市中科智诚科技有限公司 A kind of Intelligent safe cap convenient for ventilation for construction of underground tunnel
CN207639723U (en) * 2017-11-08 2018-07-24 厦门市港龙装修工程有限公司 A kind of construction site multifunctional safety helmet

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101081328A (en) * 2006-05-30 2007-12-05 巴拜恩发展公司 Protective headgear system with filter protector
CN106723574A (en) * 2016-12-29 2017-05-31 赵恩崇 A kind of safety cap for being easy to ventilation and heat
CN206472911U (en) * 2017-02-05 2017-09-08 赵志佳 A kind of multi-use architecture safety cap
CN207202190U (en) * 2017-09-29 2018-04-10 黄立鹏 Multifunctional safety protection safety cap
CN207400387U (en) * 2017-10-27 2018-05-25 浙江东南建设管理有限公司 A kind of management safety cap and safety monitoring system
CN207639723U (en) * 2017-11-08 2018-07-24 厦门市港龙装修工程有限公司 A kind of construction site multifunctional safety helmet
CN207477038U (en) * 2017-11-17 2018-06-12 刘征 A kind of protective helmet for building
CN108244743A (en) * 2018-02-06 2018-07-06 深圳市中科智诚科技有限公司 A kind of Intelligent safe cap convenient for ventilation for construction of underground tunnel

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110432577A (en) * 2019-08-22 2019-11-12 国家电网有限公司 A kind of safety cap intelligent aeration perspiration removing device
CN110522115A (en) * 2019-10-21 2019-12-03 卞洪丽 A kind of Oil Field special portable formula head-mount protective device
CN112473032A (en) * 2020-11-25 2021-03-12 中国科学院大学宁波华美医院 Local pollution-free positive pressure isolation system and method
CN112473032B (en) * 2020-11-25 2022-06-17 中国科学院大学宁波华美医院 Local pollution-free positive pressure isolation system and method
CN113709621A (en) * 2021-09-15 2021-11-26 深圳市深羽电子科技有限公司 SMD osteoacusis bluetooth headset
CN113709621B (en) * 2021-09-15 2024-02-13 深圳市德青科技有限公司 Patch type bone conduction Bluetooth headset

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Application publication date: 20181116