CN108936939A - A kind of dust-proof intercommunication type intelligent safety helmet - Google Patents
A kind of dust-proof intercommunication type intelligent safety helmet Download PDFInfo
- Publication number
- CN108936939A CN108936939A CN201810854099.XA CN201810854099A CN108936939A CN 108936939 A CN108936939 A CN 108936939A CN 201810854099 A CN201810854099 A CN 201810854099A CN 108936939 A CN108936939 A CN 108936939A
- Authority
- CN
- China
- Prior art keywords
- fixed
- safety cap
- cap ontology
- translucent cover
- dust
- 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
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Classifications
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/18—Face protection devices
- A42B3/22—Visors
- A42B3/26—Visors with cleaning means, e.g. wipers ; Movable or interchangeable vision films or sheets
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/0406—Accessories for helmets
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/0406—Accessories for helmets
- A42B3/0486—Airbags
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/28—Ventilating arrangements
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/30—Mounting radio sets or communication systems
Landscapes
- Helmets And Other Head Coverings (AREA)
Abstract
The invention discloses a kind of dust-proof intercommunication type intelligent safety helmets, including safety cap ontology, it is characterized by: the shape of safety cap ontology is hemispherical to match with human body head, the front end of safety cap ontology is equipped with the window of arc, window both sides of the edge are equipped with the locating rod fixed with safety cap ontology, window is equipped with matched translucent cover, translucent cover uses to be made with a thickness of the transparent acrylic material of 5mm, the two sides of translucent cover are equipped with the through slot to match with locating rod, the other end of locating rod is fixed with the block plate for blocking translucent cover, the edge of window is equipped with the sealing ring fixed with safety cap ontology, sealing ring is bonded with translucent cover, the upper and lower ends of translucent cover are respectively equipped with the ball for rotating connection, the upper and lower ends of window are respectively equipped with the blind hole to match with ball, this intelligent safety helmet was both Dust-proof effect can be played, filters dust beneficial to user's health, while the conversion that effectively can be kept the temperature and be absorbed heat in the summer in winter again.
Description
Technical field
The present invention relates to safety protection fields, and in particular to a kind of dust-proof intercommunication type intelligent safety helmet.
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.
Safety cap is made of cap shell, hat lining, chin belt and attachment etc..Existing safety cap function is excessively single, cannot play well
The effect of security protection, such as the safety cap that uses of building site are only capable of correct portion and are protected, but to dust a large amount of on building site
Filtering cannot be isolated well, the lung that dust is drawn into user over time largely accumulates the problems such as generating pneumoconiosis, shadow
Health is rung, and the work of band safety cap is very easy to perspire during the broiling summer, the crown sun is exposed to the sun and causes in safety cap
The case where portion is hotter, and heat, which can not distribute less serious case and sweat, influences work, and serious person will lead to heatstroke generation, it is therefore desirable to design
A kind of Novel safety helmet solve problem above and be added the functions such as monitoring, intercommunication, positioning convenient for users to.
Summary of the invention
To solve the above problems, the present invention provides a kind of dust-proof intercommunication type intelligent safety helmet.
The present invention is achieved through the following technical solutions:
A kind of dust-proof intercommunication type intelligent safety helmet, including safety cap ontology, it is characterised in that: the safety cap ontology
Shape is hemispherical to match with human body head, and the front end of safety cap ontology is equipped with the window of arc, the window two
Side edge is equipped with the locating rod fixed with safety cap ontology, and the window is equipped with matched translucent cover, described
Bright cover makes using with a thickness of the transparent acrylic material of 5mm, and the two sides of translucent cover are equipped with the through slot to match with locating rod,
The other end of the locating rod is fixed with the block plate for blocking translucent cover, and the edge of the window is equipped with and safety
The fixed sealing ring of cap ontology, the sealing ring are bonded with translucent cover, and the upper and lower ends of translucent cover are respectively equipped with the company of rotating
The ball connect, the upper and lower ends of window are respectively equipped with the blind hole to match with ball, and the upper end of translucent cover is equipped with and safety cap
The fixed motor of ontology, the shaft of motor are fixedly connected with one end of fixed link, and the other end of fixed link is hinged with connecting rod,
The hinged place of the fixed link and connecting rod is fixed with latch plate, is fixed on the inside of the connecting rod and is bonded with translucent cover
Cloth brush is fixed with cover at the top of the safety cap ontology, and the front end of cover, which is equipped with, seals fixed transparent panel with it, described
Camera is installed in cover, be fixed at the top of the safety cap ontology solar panels and its inside be fixed with battery,
It is electrically connected between the solar panels, battery by conducting wire, battery is motor, camera power supply.
Further, it is preferred that the inner wall of the safety cap ontology is fixed with sealed bladder, sealed bladder and safety cap ontology
Top surface, side, fitting is fixed below, behind safety cap ontology lower end insertion be fixed with the discharge outlet being connected to sealed bladder and
Water inlet is threaded with the sealing cover for being sealed against in the discharge outlet, is fixedly installed with check valve in water inlet,
The inner wall of the sealed bladder is fixed with rubber layer, and the inside rear of safety cap ontology is fixed with determines with what battery was electrically connected
Position module.
Further, it is preferred that the lower end of the window is equipped with spiracle, is fixed with and safety cap sheet in spiracle
The orifice plate that external wall matches, safety cap inner body wall are fixed with cylinder corresponding with spiracle, and cylinder side edge is set
There are multiple card slots, cylinder is equipped with the arc panel for being covered, and the intrados of the arc panel is corresponding with oral area, arc
The fastener being fixed in insertion card slot on plate, the arc panel are equipped with multiple evenly distributed through-holes, the inner arc of arc panel
Face is fixed with spongy layer.
Preferably, non-woven fabrics filter layer, activated carbon filter layer, the glass being bonded to each other successively are fixed in the spiracle
Glass cotton filter layer.
Preferably, the inner wall two sides of the safety cap ontology are symmetrically fixed with the speaker to match with ear, and speaker passes through
Conducting wire and battery are electrically connected.
Preferably, the lower end of the spiracle is equipped with the microphone fixed with safety cap ontology, microphone by conducting wire with
Battery is electrically connected.
Preferably, the outer wall of the safety cap ontology is equipped with multiple and its integrally formed reinforcing rib.
Compared with prior art, the beneficial effects of the present invention are:
1, the present invention checks external circumstances by window, and translucent cover uses transparent acrylic material
Material production both ensure that using effect simultaneously and also have the function of protection, using motor driven cloth brush swing can effectively it is right
Translucent cover is cleaned, clean and convenient efficient quick.
2, the present invention is filled the water by water inlet into sealed bladder, can be played the absorption top sun during the broiling summer and be produced
Raw heat guarantees that safety cap is intrinsic nice and cool, and winter can inflate into sealed bladder has certain heat insulation effect, together
When sealed bladder can also play the role of buffer antidetonation.
3, the present invention, which can carry out breathing by spiracle, makes safety cap ontology inner air and outer air mutually circulate exchange, will not
The eupnea of user is influenced, and is filtered by air of the multiple layers of filters to entrance, prevents dust from sucking lung
Influence health.
4, present invention employs the designs of arc panel, and arc panel is inserted into card slot by fastener and is carried out with cylinder
It is fixed, facilitate plug to install, is convenient for replacing, it is time saving and energy saving, and replacement arc panel and spongy layer are effectively reduced in time
Bacteria breed protects health.
5, the present invention can be converted solar energy into electrical energy by solar panels and is stored in battery, save part electricity
It can consume, monitoring can be played the role of using camera, the activity of user is filmed effective record, using fixed
Position module can timely determine the position of user, occur to rescue in time when accident, pass through the cooperation side of speaker and microphone
Just carry out intercommunication call.
Detailed description of the invention
Fig. 1 is the schematic diagram of structure of the present invention；
Fig. 2 is the right view of Fig. 1 of the present invention；
Fig. 3 is the cross-sectional view of Fig. 2 of the present invention；
Fig. 4 is enlarged diagram at A of the present invention；
Fig. 5 is enlarged diagram at B of the present invention.
In figure: safety cap ontology 1, window 2, locating rod 3, translucent cover 4, through slot 5, block plate 6, sealing ring 7, blind hole 8,
Ball 9, motor 10, fixed link 11, connecting rod 12, latch plate 13, cloth brush 14, cover 15, transparent panel 16, camera 17, the sun
It can plate 18, battery 19, sealed bladder 20, discharge outlet 21, sealing cover 22, water inlet 23, check valve 24, rubber layer 25, positioning mould
Block 26, speaker 27, spiracle 28, orifice plate 29, cylinder 30, card slot 31, arc panel 32, fastener 33, through-hole 34, spongy layer
35, non-woven fabrics filter layer 36, activated carbon filter layer 37, mineral wool filter layer 38, microphone 39, reinforcing rib 40.
Specific embodiment
Present invention is further described in detail with specific embodiment with reference to the accompanying drawing:
As Figure 1-Figure 5, a kind of dust-proof intercommunication type intelligent safety helmet, including safety cap ontology 1, it is characterised in that: institute
The shape for stating safety cap ontology 1 is to match with human body head hemispherical, and the front end of safety cap ontology 1 is equipped with the saturating of arc
Form 2,2 both sides of the edge of window are equipped with the locating rod 3 fixed with safety cap ontology 1, the window 2 be equipped with
Its translucent cover 4 to match, the translucent cover 4 make using with a thickness of the transparent acrylic material of 5mm, the two sides of translucent cover 4
Equipped with the through slot 5 to match with locating rod 3, the other end of the locating rod 3 is fixed with the block plate 6 for blocking translucent cover 4,
The edge of the window 2 is equipped with the sealing ring 7 fixed with safety cap ontology 1, and the sealing ring 7 is pasted with translucent cover 4
Close, the upper and lower ends of translucent cover 4 are respectively equipped with the ball 9 for rotating connection, the upper and lower ends of window 2 be respectively equipped with
The blind hole 8 that ball 9 matches, the upper end of translucent cover 4 are equipped with the motor 10 fixed with safety cap ontology 1, the shaft of motor 10 with
One end of fixed link 11 is fixedly connected, and the other end of fixed link 11 is hinged with connecting rod 12, the fixed link 11 and connecting rod 12
Hinged place be fixed with latch plate 13, the inside of the connecting rod 12 is fixed with the cloth brush 14 being bonded with translucent cover 4, the peace
The top of full cap ontology 1 is fixed with cover 15, and the front end of cover 15, which is equipped with, seals fixed transparent panel 16, the cover with it
Camera 17 is installed in 15, the top of the safety cap ontology 1 be fixed with solar panels 18 and its inside be fixed with electric power storage
Pond 19 is electrically connected between the solar panels 18, battery 19 by conducting wire, and battery 19 is motor 10, camera 17
Power supply.
Further, the inner wall of the safety cap ontology 1 is fixed with sealed bladder 20, sealed bladder 20 and safety cap ontology 1
Top surface, side, fitting is fixed below, and lower end insertion is fixed with the discharge outlet 21 being connected to sealed bladder 20 behind safety cap ontology 1
With water inlet 23, it is threaded with the sealing cover 22 for being sealed against in the discharge outlet 21, is fixedly mounted in water inlet 23
There is check valve 24, the inner wall of the sealed bladder 20 is fixed with rubber layer 25, and the inside rear of safety cap ontology 1 is fixed with and stores
The locating module 26 that battery 19 is electrically connected.
Further, the lower end of the window 2 is equipped with spiracle 28, is fixed with and safety cap ontology 1 in spiracle 28
The orifice plate 29 that outer wall matches, 1 inner wall of safety cap ontology are fixed with cylinder 30 corresponding with spiracle 28,30 side of cylinder
End margin is equipped with multiple card slots 31, and cylinder 30 is equipped with the arc panel 32 for being covered, the intrados of the arc panel 32
Fastener 33 corresponding with oral area, being fixed in insertion card slot 31 on arc panel 32, the arc panel 32 are equipped with multiple uniform
The through-hole 34 of arrangement, the intrados of arc panel 32 are fixed with spongy layer 35.
The non-woven fabrics filter layer 36 being bonded to each other, activated carbon filter layer 37, glass are successively fixed in the spiracle 28
Cotton filter layer 38.
The inner wall two sides of the safety cap ontology 1 are symmetrically fixed with the speaker 27 to match with ear, and speaker 27 is by leading
Line and battery 19 are electrically connected.
The lower end of the spiracle 28 is equipped with the microphone 39 fixed with safety cap ontology 1, microphone 39 by conducting wire with
Battery 19 is electrically connected.
The outer wall of the safety cap ontology 1 is equipped with multiple and its integrally formed reinforcing rib 40.
Working principle: the present invention relates to a kind of dust-proof intercommunication type intelligent safety helmet, safety cap ontology 1 summer by into
Water is injected at the mouth of a river 23, which into sealed bladder 20, can play the role of cooling, because the specific heat capacity of water is larger, user will pacify
Full cap ontology 1, which is worn on the head station, can absorb heat by water in the time at one end under the sun, cracking will not just feel hot,
It opens sealing cover 22 and facilitates draining to replace by discharge outlet 21, winter directly can inwardly be inflated by water inlet 23, internal empty
Gas can have the effect of heat preservation, by check valve 24 make to inflate it is simpler it is convenient and efficient efficiently, rubber layer 25 has certain
Buffer function can be effectively protected head, user checks that translucent cover 4 has certain by the way that window 2 is convenient outward
Protective action, both can be dust-proof while being also possible to prevent foreign, slides in and out translucent cover 4 along through slot 5 and facilitates and is drawn
Unscrew after out, block plate 6, which blocks translucent cover 4, to be prevented from skidding off from locating rod 3, passes through ball when inwardly covering translucent cover 4
9 slide into blind hole 8 and block fixation, simple and convenient time saving and energy saving, and it is anti-that sealing ring 7 is bonded the Packed effect of tool with translucent cover 4
Only dust enters from edge, and 10 positive and negative rotation of motor controls fixed link 11 and connecting rod 12 is driven to swing, by cloth brush 14 to translucent cover
4 front ends are wiped, and in building site using its spatter property is guaranteed, there is latch plate 13 good elasticity, which to be press-connected bar 12, ensures
Cloth brush 14 is bonded with translucent cover 4, and cover 15 has the function of that protection, 16 use of transparent panel ensure camera 17 to camera 17
Normal shooting monitoring, solar panels 18, which convert solar energy into electrical energy, to be stored in battery 19, is had by locating module 26
Play the role of positioning, speaker 27 and microphone 39 may be implemented intercommunication function, user by spiracle 28 carry out breathing with it is outer
Boundary's gas exchanges, air pass through after orifice plate 29 sucks by spongy layer 35, non-woven fabrics filter layer 36, activated carbon filter layer 37, glass
Glass cotton filter layer 38 is filtered, and the dust impurity in air, which is filtered out, prevents it to be drawn into intrapulmonary damage health, arc
Shape plate 32 is inserted into card slot 31 fixed with cylinder 30 by fastener 33, and arc panel 32 dismounts simple and convenient, is conveniently replaceable dry
Net health.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant be intended to it is non-
It is exclusive to include, so that the process, method, article or equipment for including a series of elements not only includes those elements,
It but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment institute
Intrinsic element.
Used herein a specific example illustrates the principle and implementation of the invention, and above example is said
It is bright to be merely used to help understand method and its core concept of the invention.The above is only a preferred embodiment of the present invention,
It should be pointed out that due to the finiteness of literal expression, and objectively there is unlimited specific structure, for the general of the art
For logical technical staff, without departing from the principle of the present invention, several improvement, retouching or variation can also be made, it can also
Above-mentioned technical characteristic to be combined in the right way；These improve retouching, variation or combination, or not improved by hair
Bright conception and technical scheme directly apply to other occasions, are regarded as protection scope of the present invention.
Claims (7)
1. a kind of dust-proof intercommunication type intelligent safety helmet, including safety cap ontology (1), it is characterised in that: the safety cap ontology (1)
Shape be to match with human body head hemispherical, the front end of safety cap ontology (1) is equipped with the window (2) of arc, described
Window (2) both sides of the edge are equipped with the locating rod (3) fixed with safety cap ontology (1), and the window (2) is equipped with and its phase
Matched translucent cover (4), the translucent cover (4) make using with a thickness of the transparent acrylic material of 5mm, and the two of translucent cover (4)
Side is equipped with the through slot (5) to match with locating rod (3), and the other end of the locating rod (3) is fixed with for blocking translucent cover (4)
Block plate (6), the edge of the window (2) is equipped with the sealing ring (7) fixed with safety cap ontology (1), the sealing
Ring (7) is bonded with translucent cover (4), and the upper and lower ends of translucent cover (4) are respectively equipped with the ball (9) for rotating connection, window
(2) upper and lower ends are respectively equipped with the blind hole (8) to match with ball (9), and the upper end of translucent cover (4) is equipped with and safety cap ontology
(1) fixed motor (10), the shaft of motor (10) are fixedly connected with one end of fixed link (11), the other end of fixed link (11)
It is hinged with connecting rod (12), the hinged place of the fixed link (11) and connecting rod (12) is fixed with latch plate (13), the connection
It is fixed with the cloth brush (14) being bonded with translucent cover (4) on the inside of bar (12), is fixed with cover at the top of the safety cap ontology (1)
(15), the front end of cover (15) is equipped with and seals fixed transparent panel (16) with it, is equipped with camera in the cover (15)
(17), be fixed at the top of the safety cap ontology (1) solar panels (18) and its inside be fixed with battery (19), it is described
It is electrically connected between solar panels (18), battery (19) by conducting wire, battery (19) is motor (10), camera (17) supplies
Electricity.
2. a kind of dust-proof intercommunication type intelligent safety helmet according to claim 1, it is characterised in that: the safety cap ontology
(1) inner wall is fixed with sealed bladder (20), and sealed bladder (20) is bonded fixation with the top surface of safety cap ontology (1), side, back,
The insertion of safety cap ontology (1) back lower end is fixed with the discharge outlet (21) being connected to sealed bladder (20) and water inlet (23), described
It is threaded with the sealing cover (22) for being sealed against in discharge outlet (21), is fixedly installed with check valve in water inlet (23)
(24), the inner wall of the sealed bladder (20) is fixed with rubber layer (25), and the inside rear of safety cap ontology (1) is fixed with and electric power storage
The locating module (26) that pond (19) is electrically connected.
3. a kind of dust-proof intercommunication type intelligent safety helmet according to claim 1, it is characterised in that: the window (2)
Lower end is equipped with spiracle (28), is fixed with the orifice plate (29) to match with safety cap ontology (1) outer wall in spiracle (28), safety
Cap ontology (1) inner wall is fixed with cylinder (30) corresponding with spiracle (28), and cylinder (30) the side edge is equipped with multiple cards
Slot (31), cylinder (30) are equipped with the arc panel (32) for being covered, the intrados and oral area pair of the arc panel (32)
It answers, the fastener (33) being fixed on arc panel (32) in insertion card slot (31), the arc panel (32) is equipped with multiple uniform
The through-hole (34) of arrangement, the intrados of arc panel (32) are fixed with spongy layer (35).
4. a kind of dust-proof intercommunication type intelligent safety helmet according to claim 3, it is characterised in that: in the spiracle (28)
Successively it is fixed with the non-woven fabrics filter layer (36), activated carbon filter layer (37), mineral wool filter layer (38) being bonded to each other.
5. a kind of dust-proof intercommunication type intelligent safety helmet according to claim 1, it is characterised in that: the safety cap ontology
(1) inner wall two sides are symmetrically fixed with the speaker (27) to match with ear, and speaker (27) passes through conducting wire and battery (19) electricity
Property connection.
6. a kind of dust-proof intercommunication type intelligent safety helmet according to claim 3, it is characterised in that: the spiracle (28)
Lower end is equipped with the microphone (39) fixed with safety cap ontology (1), and microphone (39) is electrically connected by conducting wire with battery (19)
It connects.
7. a kind of dust-proof intercommunication type intelligent safety helmet according to claim 1, it is characterised in that: the safety cap ontology
(1) outer wall is equipped with multiple and its integrally formed reinforcing rib (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810854099.XA CN108936939A (en) | 2018-07-30 | 2018-07-30 | A kind of dust-proof intercommunication type intelligent safety helmet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810854099.XA CN108936939A (en) | 2018-07-30 | 2018-07-30 | A kind of dust-proof intercommunication type intelligent safety helmet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108936939A true CN108936939A (en) | 2018-12-07 |
Family
ID=64466540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810854099.XA Pending CN108936939A (en) | 2018-07-30 | 2018-07-30 | A kind of dust-proof intercommunication type intelligent safety helmet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108936939A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109924596A (en) * | 2019-04-04 | 2019-06-25 | 李骁 | A kind of wearable smart machine |
| CN110074504A (en) * | 2019-03-26 | 2019-08-02 | 淮北矿业股份有限公司 | A kind of mask and its lens surface processing method for drive |
| CN112315102A (en) * | 2020-10-21 | 2021-02-05 | 华能澜沧江水电股份有限公司托巴水电工程建设管理局 | Multifunctional safety helmet |
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| US4138743A (en) * | 1975-02-25 | 1979-02-13 | Acurex Corporation | Liquid cooled helmet |
| US5957964A (en) * | 1996-02-29 | 1999-09-28 | Ceravolo; Frank J. | Multichambered ice cap |
| US6277143B1 (en) * | 1991-05-22 | 2001-08-21 | Life Science Holdings, Inc. | Brain cooling apparatus and method for cooling the brain |
| WO2008099017A1 (en) * | 2007-02-15 | 2008-08-21 | Dignitana Ab | Head cooler |
| US20110054577A1 (en) * | 1998-12-18 | 2011-03-03 | Traumatec, Inc. | Therapeutic Cooling Devices |
| CN205390465U (en) * | 2016-03-21 | 2016-07-27 | 陈浒 | Safety helmet is used in engineering construction |
| CN205695939U (en) * | 2016-04-08 | 2016-11-23 | 熊春花 | A kind of intelligent helmet |
| CN106901429A (en) * | 2017-03-21 | 2017-06-30 | 伍振铭 | A kind of safety cap of oil exploitation with anti-dust function |
| CN207461516U (en) * | 2017-11-28 | 2018-06-08 | 青岛石化检修安装工程有限责任公司 | A kind of pipe detection intelligent safety helmet |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4138743A (en) * | 1975-02-25 | 1979-02-13 | Acurex Corporation | Liquid cooled helmet |
| US6277143B1 (en) * | 1991-05-22 | 2001-08-21 | Life Science Holdings, Inc. | Brain cooling apparatus and method for cooling the brain |
| US5957964A (en) * | 1996-02-29 | 1999-09-28 | Ceravolo; Frank J. | Multichambered ice cap |
| US20110054577A1 (en) * | 1998-12-18 | 2011-03-03 | Traumatec, Inc. | Therapeutic Cooling Devices |
| WO2008099017A1 (en) * | 2007-02-15 | 2008-08-21 | Dignitana Ab | Head cooler |
| CN205390465U (en) * | 2016-03-21 | 2016-07-27 | 陈浒 | Safety helmet is used in engineering construction |
| CN205695939U (en) * | 2016-04-08 | 2016-11-23 | 熊春花 | A kind of intelligent helmet |
| CN106901429A (en) * | 2017-03-21 | 2017-06-30 | 伍振铭 | A kind of safety cap of oil exploitation with anti-dust function |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110074504A (en) * | 2019-03-26 | 2019-08-02 | 淮北矿业股份有限公司 | A kind of mask and its lens surface processing method for drive |
| CN109924596A (en) * | 2019-04-04 | 2019-06-25 | 李骁 | A kind of wearable smart machine |
| CN112315102A (en) * | 2020-10-21 | 2021-02-05 | 华能澜沧江水电股份有限公司托巴水电工程建设管理局 | Multifunctional safety helmet |
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Application publication date: 20181207 |
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| RJ01 | Rejection of invention patent application after publication |