CN110393338A - A kind of adjustable connecting band used for safety helmet - Google Patents
A kind of adjustable connecting band used for safety helmet Download PDFInfo
- Publication number
- CN110393338A CN110393338A CN201910815316.9A CN201910815316A CN110393338A CN 110393338 A CN110393338 A CN 110393338A CN 201910815316 A CN201910815316 A CN 201910815316A CN 110393338 A CN110393338 A CN 110393338A
- Authority
- CN
- China
- Prior art keywords
- adjusting
- band
- gear
- fixing belt
- safety helmet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 241000237983 Trochidae Species 0.000 claims description 23
- 210000000078 claw Anatomy 0.000 claims description 18
- 229920001971 elastomer Polymers 0.000 claims description 18
- 239000000806 elastomer Substances 0.000 claims description 18
- 238000009738 saturating Methods 0.000 claims 1
- 230000008859 change Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 206010057071 Rectal tenesmus Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005549 size reduction Methods 0.000 description 1
- 208000012271 tenesmus Diseases 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B1/00—Hats; Caps; Hoods
- A42B1/24—Hats; Caps; Hoods with means for attaching articles thereto, e.g. memorandum tablets or mirrors
-
- 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
- A42B3/08—Chin straps or similar retention devices
Abstract
The present invention relates to labour protection security technology areas, specifically disclose a kind of adjustable connecting band used for safety helmet, including adjusting buckle and the fixing belt being fixedly connected in cap body, it further include the adjusting band of rotation connection on the fixing belt, adjusting band includes left adjusting band and right adjusting band, left one end for adjusting band and being rotatably connected on fixing belt, the right other end for adjusting band and being rotatably connected on fixing belt, the left band that adjusts is connected with the right free end for adjusting band by adjusting buckle, adjusting block is equipped in adjusting buckle, adjusting block is equipped with gear, left adjusting band and right adjusting take and are equipped with rack gear, two rack gears are oppositely arranged, two rack gears are engaged with gear.This programme solves the problems, such as that adjusting buckle position is mobile toward human body ear in the prior art and connecting band exposes very long one section of free segment and brings discomfort to worker by adjusting buckle of the setting with gear and the left adjusting band with rack gear and right adjusting band.
Description
Technical field
The present invention relates to labour protection security technology area, specifically a kind of adjustable connecting band used for safety helmet.
Background technique
Existing safety cap includes cap body, connecting band and adjusting buckle, cap body is worn over human body head by connecting band, and lead to
It overregulates button and adjusts the size (connecting band enclosing is formed as cap hoop) that connecting band is enclosed in human body head, with convenient and safe cap energy
It is enough to be worn by different human bodies;However regulative mode in the prior art an are as follows: hand holds adjusting buckle, and another pulls dynamic company
Tape splicing, because adjusting buckle is fixedly connected on one end of connecting band, so that connecting band can only be tightened or loosen toward side, for head ruler
For very little small people, after connecting band size adjusting is good, adjusting buckle is not on the human body back side of head, but as connecting band is enclosed
Constantly becoming smaller and be gradually close to human body ear for size is closed, one end that connecting band is conditioned at the same time has very long one section certainly
It is suspended on safety cap by section, and this section of free segment often arrives to human body when human body comes back, so that human body
It generates uncomfortable.
In addition, generally to connect to guarantee that the enclosing size of the connecting band regulated does not change in the prior art
Tape splicing is very convenient in the adjusting for enclosing size reduction, and when connecting band enclosing becomes large-sized, then it needs to carry out adjusting button
Complicated adjustment, so that the enclosing of connecting band becomes large-sized, although this mode can guarantee helmet hoop when worker uses
Tightening, but be not easy to removing for safety cap and loosening for helmet hoop.
Summary of the invention
The invention is intended to provide a kind of adjustable connecting band used for safety helmet, to solve the adjusting of safety cap in the prior art
Button bit is set toward the mobile problem exposed very long one section of free segment with connecting band and bring discomfort to worker of human body ear.
In order to achieve the above object, base case of the invention is as follows:
One kind adjustable connecting band used for safety helmet is also wrapped including adjusting buckle and the fixing belt being fixedly connected in cap body
The adjusting band of rotation connection on the fixing belt is included, adjusting band includes left adjusting band and right adjusting band, and left adjusting band is rotatably connected on
One end of fixing belt, the right other end for adjusting band and being rotatably connected on fixing belt, left adjusting band and the right free end for adjusting band pass through
Adjusting buckle connection, is equipped with adjusting block in adjusting buckle, and adjusting block is equipped with gear, left adjustings band and it is right adjust take be all provided with it is with teeth
Item, two rack gears are oppositely arranged, and two rack gears are engaged with gear.
Technical principle compared with the prior art and the utility model has the advantages that
When using this programme, left adjusting band and right adjusting take and are equipped with rack gear, and two rack gears are oppositely arranged, two rack gears
It is engaged simultaneously with gear in the two sides of adjusting block respectively, manually rotates forward adjusting block, so that gear drives two rack gears opposite
Mobile namely left adjusting band and right adjusting band move towards, and then reduce the size that entire connecting band encloses, so that connecting band is enclosed
Close the cap hoop tightening formed;And when it is required that the enclosing that cap hoop loosens i.e. connecting band becomes large-sized, manually make adjusting block
It rotates backward, gear band carry-over bar is mutually located remotely from each other from movement, left adjusting band and right adjusting band, so that connecting band encloses size and becomes
Greatly namely cap hoop is loosened.
This programme can make left tune by adjusting buckle of the setting with gear and the left adjusting band with rack gear and right adjusting band
Save band and right adjustings band realize and meanwhile close to or far from, compared with the prior art, after capable of remaining that safety cap is applied to head,
Adjusting buckle is located at the position of the human body head back side of head, without adjusting buckle is close during adjusting cap hoop in the prior art
The case where human body ear, thus comfort is higher.
The left adjusting band of this programme and right adjusting band can be realized simultaneously under the drive of adjusting block close to or far from comparing
It is taken in connection in the prior art and tightens on one side and the case where growing very much one section of free segment occur, the left adjusting of the connecting band of this programme
Band and right adjusting band are mobile simultaneously, and left adjusting band and right adjusting band are engaged on gear always, because stretching without connecting band
Out very long one section of free segment the case where, avoid and generated not when worker faces upward with safety cap because connecting band exposes free segment
Suitable sense.
Further, the left adjusting band and right adjusting band include rotational segment and adjust section, and rotational segment intersects with section is adjusted,
Rotational segment and fixing belt are rotatablely connected, and rack gear setting is on adjusting section.
The utility model has the advantages that in connecting band in use, the fixing belt of connecting band is in the cap shell for being fixed on safety cap, by setting
It sets the rotational segment of intersection and adjusts section, enable and adjust section far from fixing belt, so that being connected to the adjusting adjusted in section
Button can stretch out cap shell, convenient for the adjusting to cap hoop tightness.
Further, the adjusting buckle further includes bottom case and top shell, and bottom case and top shell are detachably connected, between bottom case and top shell
There are gaps;Bottom case is equipped with connecting shaft, and the gear of adjusting block is rotatably connected in connecting shaft, and left adjusting band and right adjusting band are
Equipped with strip-shaped hole, rack gear is arranged on the side wall of strip-shaped hole, and left adjusting band and right adjusting band are put between bottom case and top shell
In gap, left adjusting band and right adjusting band pass through strip-shaped hole and cover on gear.
The utility model has the advantages that left adjusting band and right adjusting band gather into folds and cover on the gear of adjusting block, thus gear is in connecting shaft
When upper rotation, band and the right synchronizing moving for adjusting band can be adjusted by the way that rack drives are left;And left adjusting band and right adjusting band position
In gap between bottom case and top shell, which forms left adjusting band and right adjusting with mobile guide rail, bottom case and top shell pair
Left adjusting band and right adjusting band form guiding role, guarantee the left smooth movement for adjusting band and right adjusting band.
Further, the both ends of the fixing belt are equipped with card slot, and left adjusting band and right adjusting take and be equipped with pillar, convex
Column can be rotatably connected in card slot;The setting of card slot and pillar, structure is simple, at low cost, and is able to satisfy left adjusting band and the right side
Adjust the rotation connection of band and fixing belt.
Further, the fixing belt is equipped with air hole;Because fixing belt is in the cap shell for be fixed on safety cap, and fix
Band is also to be bonded with human body head simultaneously, and the presence of air hole can reduce the contact area of fixing belt and human body head, have
It is shed conducive to human body head heat by air hole.
Further, the top shell is equipped with attachment base, and attachment base is equipped with circumferentially uniformly distributed interior latch, and adjusting block further includes bullet
Property block, elastomer block is equipped with the claw that offsets with interior latch.
The utility model has the advantages that because the claw in elastomer block offsets with interior latch, and making after the completion of connecting band encloses size adjusting
Latch is obtained to be blocked by interior latch, thus the size that connecting band is enclosed will not change easily;And it is required that connecting band
When enclosing becomes large-sized, manually promoting elastomer, deformation occurs, offsets so that claw is detached from interior latch, so that manually can
So that adjusting block rotates backward, so drive it is left adjust band and it is right adjust being located remotely from each other for band, reach connecting band and enclose size tune
Big purpose.
Further, the elastomer block includes fixed section and cantilever segment, and fixed section is fixedly connected with adjusting block, and claw is located at outstanding
The free end of arm section.
The utility model has the advantages that claw is located at the free end of cantilever segment, so that the power phase for needing to apply when the claw deformation of elastomer block
To smaller.
Further, the adjusting buckle further includes the adjusting lid above top shell, and adjusting is covered equipped with connecting column, elastomer block
Claw be equipped with jack, it is radially not parallel second flat equipped with first plane radial parallel with gear and with gear in jack
Face, connecting column can offset with the first plane, and connecting column can offset with the second plane.
The utility model has the advantages that adjust the connecting column covered when adjusting lid drive adjusting block rotating forward and offset with the first plane, and the
One plane and gear it is radial parallel, thus connecting column applies power on the first plane perpendicular to the first plane, the side of the power
To being circumferential direction, elastomer block is driven to rotate by the power of the circumferential direction.
When adjusting lid drive adjusting block reversion, connecting column offsets with the second plane, and the diameter of the second plane and gear
To not parallel, thus when adjusting lid connecting column being driven to rotate backward, connecting column is applied to power and the second plane in the second plane
Out of plumb, the power of the out of plumb can be divided into radial component and circumferential component, and radial component forces the claw of elastomer block to gear
Central axis generates deformation, so that claw is detached from the restriction of interior latch, elastomer block is facilitated to turn under the drive of circumferential component
It is dynamic.
Only a hand is needed to operate to rotating and reverse for lid is adjusted, operated compared with prior art simpler
It is single.
Further, the connecting shaft inner hollow, adjusting buckle further include baffle, and baffle is equipped with fixed column, fixed column position
In in the hollow position of connecting shaft, fixed column is detachably connected with connecting shaft;It adjusts lid to be rotatably connected in fixed column, adjust
Lid, top cover and adjusting block are respectively positioned between baffle and bottom case.
The utility model has the advantages that by baffle will adjust lid and adjusting block be limited between baffle and bottom case, to adjust cover and adjust
The axial direction of block plays position-limiting action, and the gear on adjusting block is avoided to be detached from the case where being engaged with rack because moving axially.
Further, protection band is vacantly connected on the bottom case, the both ends of protection band are detachably connected on the both ends of bottom case.
The utility model has the advantages that protection band is close to human body head, it is thus possible to the direct contact head of bottom case be avoided to give human body bring
It is uncomfortable.
Detailed description of the invention
Fig. 1 is the front view of the embodiment of the present invention one;
Fig. 2 is the positive deployed configuration schematic diagram of fixing belt and adjusting band in the embodiment of the present invention one;
Fig. 3 is the partial bottom view of the embodiment of the present invention one in Fig. 1;
Fig. 4 is the A-A cross-sectional view of the embodiment of the present invention one in Fig. 3;
Fig. 5 is the axonometric drawing of the adjusting block in the embodiment of the present invention one.
Specific embodiment
It is further described below by specific embodiment:
Appended drawing reference in Figure of description include: protection band 1, bottom case 2, adjusting block 3, top shell 5, adjust lid 4, baffle 6,
Interior latch 7, connecting shaft 8, gear 9, claw 10, rack gear 11, the first plane 12, the second plane 13, connecting column 14, fixed column 15,
Fixing belt 16, left adjusting band 17, right adjusting band 18, adjusting buckle 19.
Embodiment one
Embodiment one is basic if attached drawing 1 is to shown in Fig. 5:
In conjunction with Fig. 1 to Fig. 3, a kind of adjustable connecting band used for safety helmet, including fixing belt 16, adjusting band and adjusting buckle
19, adjusting band includes left adjusting band 17 and right adjusting band 18;The left and right ends portion of fixing belt 16 is equipped with card slot, left adjusting band 17
With, integrally formed with pillar, pillar can be hinged in card slot on right adjusting band 18;The left free end for adjusting band 17 and right tune
The free end of section band 18 is put in adjusting buckle 19, is connected left adjusting band 17 and right adjusting band 18 by adjusting buckle 19;Fixing belt
Integrally formed with air hole on 16.
In conjunction with Fig. 2, left adjusting band 17 and right adjusting band 18 integrally formed with rotational segment and adjust section, rotational segment and adjusting
Section intersection, pillar are integrally formed in rotational segment;The left band 17 and the right adjusting Duan Shangjun for adjusting band 18 of adjusting is integrally formed with item
Shape hole, integrally formed with a toothed rack 11, (the left rack gear 11 for adjusting band 17 is in the upper of strip-shaped hole on a side wall of strip-shaped hole
Side, the right rack gear 11 for adjusting band 18 is in the downside of strip-shaped hole).
In conjunction with Fig. 1, Fig. 3 and Fig. 4, adjusting buckle 19 includes protection band 1, bottom case 2, adjusting block 3, adjusts lid 4, top shell 5 and gear
Plate 6;Protection band 1 is arc-shaped, and left and right ends and 2 left and right ends of bottom case of protection band 1 snap connection, and protection band 1 is vacantly connected to
On bottom case 2;Bottom case 2 and top shell 5 snap connection, and are formed between bottom case 2 and top shell 5 and are worn convenient for left adjusting band 17 and right adjusting band 17
The gap crossed, integrally formed with the attachment base on protrusion 5 top of top shell in top shell 5, attachment base and bottom case 2 form the peace of adjusting block 3
Space is filled, integrally formed with circumferentially uniformly distributed interior latch 7 on attachment base.
Integrally formed with hollow and vertically arranged connecting shaft 8 on bottom case 2,3 sets of adjusting block in connecting shaft 8, adjusting block 3
On integrally formed with gear 9 and elastomer block, gear 9 is located at below elastomer block, and elastomer block includes fixed section and cantilever segment, fixed section
It is integrally formed with adjusting block 3, integrally formed with claw 10, claw 10 offsets the free end of cantilever segment with interior latch 7.
In conjunction with Fig. 3 and Fig. 4, between the adjusting Duan Jun of left adjusting band 17 and right adjusting band 18 is put between bottom case 2 and top shell 5
In gap, left adjusting band 17 and right adjusting band 18 are covered on gear 9 by strip-shaped hole, left to adjust band 17 and the right tooth for adjusting band 18
Item 11 is distributed in the two sides of adjusting block 3, and two rack gears 11 are engaged in the upper and lower two sides of gear 9 with gear 9 respectively.
In conjunction with Fig. 4 and Fig. 5, the claw 10 of elastomer block is equipped with jack, and jack is triangular in shape, and jack has and 9 diameter of gear
To the first parallel plane 12 and second plane 13 not parallel with 9 radial direction of gear.
In conjunction with Fig. 3 to Fig. 5, adjust integrally formed with connecting column 14 on lid 4, connecting column 14 injects in jack, connecting column 14
It offsets when adjusting lid 4 and rotating clockwise with the first plane 12, connecting column 14 is when adjusting lid 4 and rotating counterclockwise and the second plane
13 offset;Adjust lid 4 it is in the form of annular discs, adjust lid 4 cover on the attachment base of top shell 5, adjust lid 4 disk periphery integrally formed with
Five boss (Fig. 1 is visible).
In conjunction with Fig. 3, integrally formed with fixed column 15 on baffle 6, fixed column 15 is inserted in the hollow position of connecting shaft 8, Gu
Fixed column 15 is connected by a snap with connecting shaft 8;4 sets of lid are adjusted in fixed column 15.
Specific implementation process is as follows:
It tightens the cap hoop of safety cap: the enclosing size to connecting band being needed to turn down, rotate clockwise and adjust lid 4,
The connecting column 14 adjusted on lid 4 offsets with the first plane 12, so that the first plane 12 passes through the peripheral force band only by peripheral force
Dynamic adjusting block 3 rotates clockwise, and by the engagement of gear 9 and rack gear 11, and then drives the left adjusting section for adjusting band 17 and right tune
The adjusting section of section band 18 moves towards, so that the enclosing size of connecting band becomes smaller, cap hoop is tightened.
Adjust lid 4 do not rotate when, claw 10 disconnect column 14 active force, and under self structure with interior latch 7
It offsets, so that the size that connecting band is enclosed will not change, is tightly worn over head to meet worker for safety cap
Demand.
Loosen the cap hoop of safety cap: the enclosing size to connecting band being needed to tune up, rotates counterclockwise and adjust lid 4,
The connecting column 14 adjusted on lid 4 offsets with the second plane 13, because the second plane 13 is radial not parallel with gear 9, so second is flat
The power and 13 out of plumb of the second plane that face 13 is subject to, the power of the out of plumb can be divided into radial component and circumferential point along gear 9
Power, radial component forces the claw 10 of elastomer block to generate deformation to the central axis of gear 9, so that claw 10 is detached from interior card
The restriction of tooth 7 facilitates adjusting block 3 to rotate counterclockwise under the drive of circumferential component, and then drives the left adjusting section for adjusting band 17
With the right adjusting section for adjusting band 18 mutually from movement, so that the enclosing of connecting band becomes large-sized, cap hoop is loosened.
The above operation only needs a hand to rotate clockwise or counterclockwise adjusting lid 4, and connecting band can be realized and enclose size
Variation, achieve the purpose that the tightening of cap hoop or loosen, it is easy to operate, and the present embodiment can be realized left adjusting band 17 and right adjusting
Close to or far from and then capable of being always ensured that adjusting buckle 19 is located at human body head after safety cap is applied to head while band 18
The position of the back side of head is without moving, and the left gap for adjusting band 17 and right adjusting band 18 between bottom case 2 and top shell 5
It is interior, because of situation about be freely scattered on safety cap without connecting band one end, also guarantee left adjusting band 17 and right adjusting band
18 smooth movement improves the simplicity of cap hoop adjusting and the comfort level of human body safe wearing cap.
Embodiment two
Embodiment two is improved on the basis of example 1, is improved as follows:
It is integrally formed in fixing belt 16 there are four connection bump, is cased with heading tape, the freedom of heading tape in each connection bump
End is connected to hat lining, and spring is connected between hat lining and cap shell.
Specific implementation process is as follows:
Once there is safety accident, after cap shell is by the breakdown of tenesmus object, spring forms the protection to human body head, avoids down
Pendant object directly injures human body head after puncturing cap shell, plays the protective effect to human body head.
What has been described above is only an embodiment of the present invention, and the common sense such as well known specific structure and characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these also should be considered as protection scope of the present invention, these all will not influence what the present invention was implemented
Effect and patent practicability.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as specific embodiment can be used for explaining the content of claim.
Claims (10)
1. a kind of adjustable connecting band used for safety helmet, including adjusting buckle and the fixing belt being fixedly connected in cap body, feature
It is: further includes the adjusting band of rotation connection on the fixing belt, adjusting band includes left adjusting band and right adjusting band, and left adjusting band turns
Dynamic one end for being connected to fixing belt, the right other end for adjusting band and being rotatably connected on fixing belt, it is left adjust band and it is right adjust band from
It is connected by end by adjusting buckle, adjusting block is equipped in adjusting buckle, adjusting block is equipped with gear, and left adjusting band and right adjusting take
Equipped with rack gear, two rack gears are oppositely arranged, and two rack gears are engaged with gear.
2. adjustable connecting band used for safety helmet according to claim 1, it is characterised in that: the left adjusting band and right tune
Section band includes rotational segment and adjusts section, and rotational segment intersects with section is adjusted, and rotational segment and fixing belt are rotatablely connected, and rack gear setting exists
It adjusts in section.
3. adjustable connecting band used for safety helmet according to claim 2, it is characterised in that: the adjusting buckle further includes bottom
Shell and top shell, bottom case and top shell are detachably connected, and there are gaps between bottom case and top shell;Bottom case is equipped with connecting shaft, adjusting block
Gear be rotatably connected in connecting shaft, left adjusting band and right adjusting band are equipped with strip-shaped hole, and the side of strip-shaped hole is arranged in rack gear
On wall, left adjusting band and right adjusting band are put in the gap between bottom case and top shell, and left adjusting band and right adjusting band pass through
Strip-shaped hole covers on gear.
4. adjustable connecting band used for safety helmet according to claim 3, it is characterised in that: the both ends of the fixing belt
It is equipped with card slot, left adjusting band and right adjusting take and be equipped with pillar, and pillar can be rotatably connected in card slot.
5. adjustable connecting band used for safety helmet according to claim 4, it is characterised in that: the fixing belt is equipped with saturating
Stomata.
6. adjustable connecting band used for safety helmet according to claim 3, it is characterised in that: the top shell is equipped with connection
Seat, attachment base are equipped with circumferentially uniformly distributed interior latch, and adjusting block further includes elastomer block, and elastomer block is equipped with the card to offset with interior latch
Pawl.
7. adjustable connecting band used for safety helmet according to claim 6, it is characterised in that: the elastomer block includes fixing
Section and cantilever segment, fixed section are fixedly connected with adjusting block, and claw is located at the free end of cantilever segment.
8. adjustable connecting band used for safety helmet according to claim 7, it is characterised in that: the adjusting buckle further includes position
Adjusting lid above top shell, adjusting are covered equipped with connecting column, and the claw of elastomer block is equipped with jack, are equipped in jack and gear
Radial parallel the first plane and radially not parallel the second plane, connecting column can offset with the first plane, connect with gear
Column can offset with the second plane.
9. adjustable connecting band used for safety helmet according to claim 8, it is characterised in that: in the connecting shaft inside
Sky, adjusting buckle further include baffle, and baffle is equipped with fixed column, and fixed column is located in the hollow position of connecting shaft, fixed column and company
Spindle is detachably connected;Lid is adjusted to be rotatably connected in fixed column, adjust lid, top cover and adjusting block are respectively positioned on baffle and bottom case it
Between.
10. adjustable connecting band used for safety helmet according to claim 3, it is characterised in that: vacantly connect on the bottom case
It is connected to protection band, the both ends of protection band are detachably connected on the both ends of bottom case.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910815316.9A CN110393338A (en) | 2019-08-30 | 2019-08-30 | A kind of adjustable connecting band used for safety helmet |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910815316.9A CN110393338A (en) | 2019-08-30 | 2019-08-30 | A kind of adjustable connecting band used for safety helmet |
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Publication Number | Publication Date |
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CN110393338A true CN110393338A (en) | 2019-11-01 |
Family
ID=68329542
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CN201910815316.9A Pending CN110393338A (en) | 2019-08-30 | 2019-08-30 | A kind of adjustable connecting band used for safety helmet |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2761225Y (en) * | 2005-01-28 | 2006-03-01 | 江文才 | Baseball cap with hoop regulator |
CN204015221U (en) * | 2014-09-10 | 2014-12-17 | 慈溪市桥头胜运塑料制品厂 | A kind of safety cap |
US20150059065A1 (en) * | 2013-08-30 | 2015-03-05 | Mine Safety Appliances Company | Adjustment Mechanism for a Headband Arrangement of a Safety Helmet |
CN205083773U (en) * | 2015-10-29 | 2016-03-16 | 江苏美信光电科技有限公司 | Novel welding head hoop for face guard |
WO2018086236A1 (en) * | 2016-11-11 | 2018-05-17 | 歌尔科技有限公司 | Adjustable headgear fastening mechanism |
CN211532903U (en) * | 2019-08-30 | 2020-09-22 | 重庆永安安防科技有限公司 | Adjustable connecting band for safety helmet |
-
2019
- 2019-08-30 CN CN201910815316.9A patent/CN110393338A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2761225Y (en) * | 2005-01-28 | 2006-03-01 | 江文才 | Baseball cap with hoop regulator |
US20150059065A1 (en) * | 2013-08-30 | 2015-03-05 | Mine Safety Appliances Company | Adjustment Mechanism for a Headband Arrangement of a Safety Helmet |
CN204015221U (en) * | 2014-09-10 | 2014-12-17 | 慈溪市桥头胜运塑料制品厂 | A kind of safety cap |
CN205083773U (en) * | 2015-10-29 | 2016-03-16 | 江苏美信光电科技有限公司 | Novel welding head hoop for face guard |
WO2018086236A1 (en) * | 2016-11-11 | 2018-05-17 | 歌尔科技有限公司 | Adjustable headgear fastening mechanism |
CN211532903U (en) * | 2019-08-30 | 2020-09-22 | 重庆永安安防科技有限公司 | Adjustable connecting band for safety helmet |
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