CN220442013U - Helmet full face guard coupling mechanism - Google Patents

Helmet full face guard coupling mechanism Download PDF

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Publication number
CN220442013U
CN220442013U CN202321830310.7U CN202321830310U CN220442013U CN 220442013 U CN220442013 U CN 220442013U CN 202321830310 U CN202321830310 U CN 202321830310U CN 220442013 U CN220442013 U CN 220442013U
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CN
China
Prior art keywords
helmet
full face
groove
buckle
eye
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CN202321830310.7U
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Chinese (zh)
Inventor
何新建
贾庭玺
张文剑
冯汉禹
邵将
朱金佗
陈猛
李传法
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Jiangsu Shian Health Science And Technology Research Institute Co ltd
China University of Mining and Technology CUMT
Original Assignee
Jiangsu Shian Health Science And Technology Research Institute Co ltd
China University of Mining and Technology CUMT
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Application filed by Jiangsu Shian Health Science And Technology Research Institute Co ltd, China University of Mining and Technology CUMT filed Critical Jiangsu Shian Health Science And Technology Research Institute Co ltd
Priority to CN202321830310.7U priority Critical patent/CN220442013U/en
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Publication of CN220442013U publication Critical patent/CN220442013U/en
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Abstract

The utility model belongs to the technical field of the safety helmet technique and specifically relates to a helmet full face guard coupling mechanism is related to, including helmet main part and full face guard, helmet main part's both sides are provided with the eye-splice assembly, and the position that the top of full face guard corresponds the eye-splice assembly is provided with the one side that coupling assembling part deviates from helmet main part and is provided with grafting rotation axis part, and the bottom that coupling assembling part is close to one side of eye-splice assembly is provided with colludes formula cantilever type buckle, and coupling assembling part and grafting rotation axis part coaxial fixation have helmet and full face guard and can dismantle and assemble, and the stronger advantage of stability when using.

Description

Helmet full face guard coupling mechanism
Technical Field
The application relates to the technical field of safety helmets, in particular to a helmet full face mask connecting mechanism.
Background
Helmets are a common head safety protection device, and currently, workers need to wear safety helmets to ensure the safety of individuals when performing high-risk operations, and meanwhile, due to some complex environmental influences, the helmets sometimes need to be matched for protection.
As a special application, the existing face masks are usually connected with the helmet as attachment parts, the connection mechanisms are various, but most of the face masks are not detachable, and most of the helmet connection mechanisms are poor in fixity, and the connection mechanisms are easy to loosen and damage due to shaking when the face masks are worn, so that the service life is shortened.
In view of the above, there is a need to design a helmet full face shield connection mechanism with simple structure and convenient adjustment to solve the above problems.
Disclosure of Invention
This application can dismantle and assemble in order to realize helmet and full face guard to can rotate at the assembly back full face guard, and stability is stronger, provides a helmet full face guard coupling mechanism.
The technical aim of the application is achieved through the following technical scheme:
the utility model provides a helmet full face guard coupling mechanism, includes helmet main body and full face guard, helmet main body's both sides are provided with the eye-splice assembly, and the top of full face guard corresponds the position of eye-splice assembly and is provided with connecting component, and the one side that connecting component deviates from helmet main body is provided with grafting rotation axis part, and the bottom that connecting component is close to one side of eye-splice assembly is provided with the cantilever type buckle of colluding, and connecting component and grafting rotation axis part coaxial fixation.
Through adopting above-mentioned scheme, when fixed helmet main part and full face guard, only need with the hook-type cantilever type buckle of connecting component tip insert to the eye-splice assembly can, with hook-type cantilever type buckle pull out when need dismantle can, peg graft rotation axis part when selecting to rotate to the full face guard can accomplish rotatoryly, realized helmet and full face guard can dismantle and assemble and the full face guard can rotate on the helmet, also have stability simultaneously.
Optionally, a circular hole groove is formed in the top of the connecting component, a spring washer and a circular disc are arranged in the circular hole groove, and the spring washer is arranged between the inner side of the circular hole groove and the circular disc.
Through adopting above-mentioned scheme, the effect of spring washer is in order to provide certain elasticity and resistance when using, and the disk is in order to be connected with grafting rotation axis part better, and can be fixed with grafting rotation axis part axial, avoids dropping and damaging of grafting rotation axis part to spring washer deforms when receiving the extrusion of casing, and the position of disk changes, and grafting rotation axis part can drive the full face mask and rotate.
Optionally, the circular sheet is provided with a linear groove at the edge of the circular sheet with the center of the circle as the center, and a fixing block is fixed at the position of the inner side of the connecting part corresponding to the linear groove.
Through adopting above-mentioned scheme, when the position of the fixed full face guard of needs, the disk can not rotate, and the coupling in fixed block and linear groove can fix the disk in the position of circular hole inslot, can stability be stronger when not needing to rotate.
Optionally, the middle of the hook-type cantilever buckle is bent to form a gentle step shape.
Through adopting above-mentioned scheme, can be further make collude formula cantilever type buckle more firm after the card goes into the eye-splice assembly.
Optionally, the eye-splice assembly includes buckle base member and setting element, and buckle base member sets up in the top of setting element, and buckle base member both ends link up, and the buckle hole has been seted up to both sides, and the end of collude cantilever type buckle is provided with colludes the board, colludes the board card and goes into the buckle downthehole, and the eye-splice mounting groove has been seted up to the helmet main part position that corresponds the setting element, and the setting element inserts in the eye-splice mounting groove.
Through adopting above-mentioned scheme, both ends run through and are in order to make the smooth card of collude formula cantilever type buckle go into, collude the board and can fix collude formula cantilever type buckle in the buckle downthehole to the setting element inserts the stability that can be further reinforcing eye-splice mounting part in the eye-splice mounting groove, avoids full face guard when using to drop.
Optionally, the plugging rotation shaft component comprises a circular plate and a positioning block, a central groove is formed in the position, corresponding to the positioning block, of the wafer, and the positioning block is embedded into the central groove.
Through adopting above-mentioned scheme, insert the locating piece in the centre tank, can be fixed grafting rotation axis part and adapting unit, the reinforcing does not need rotatory full face guard to be located the stability on the helmet main part.
Optionally, the shape of the positioning block is trapezoid, the central groove is provided with a limiting groove along the circumference, the limiting groove is a cross-shaped groove, and the positioning block is embedded into the limiting groove.
Through adopting above-mentioned scheme, trapezoidal locating piece needs pivoted possibility less, is very big restriction to the rotation, and the spacing groove is cross, rotates more difficulty, can peg graft rotation axis part's stability when not needing to rotate stronger to the full face guard is located helmet main body's stability is stronger.
Optionally, the cambered surface of one side of the connecting part facing the helmet main body is attached to the cambered surface of the helmet main body.
Through adopting above-mentioned scheme, the arc of adapting unit laminating more can strengthen stably to the leakproofness when extrudeing adapting unit is better.
In summary, the present application has the following technical effects:
1. through arranging the eye-splice mounting groove on the helmet main body, the eye-splice assembly can be arranged, the connecting component is inserted into the eye-splice assembly, the whole mask can be mounted and dismounted, and the use is more flexible;
2. the spring washer and the circular disc are arranged in the connecting part, and the connecting part and the plug-in rotating shaft part are fixed, so that the spring washer is extruded and deformed when the shell is extruded, the position of the circular disc in the circular hole groove is changed, and the full face mask can rotate around the plug-in rotating shaft part;
3. the limiting groove is formed in the center of the wafer, and the shape of the positioning block of the inserted rotating shaft part is a trapezoid, so that the fixing effect can be further achieved when the full face mask does not need to be rotated.
Drawings
FIG. 1 is an overall schematic view of a helmet full face shield attachment mechanism according to the present embodiment;
FIG. 2 is a schematic view of a helmet full face shield connection mechanism according to the present embodiment, particularly the connection parts and the buckle assembly;
FIG. 3 is a schematic view of a helmet full face shield connection mechanism of the present embodiment, featuring a continuous member and a hook-type cantilever clasp;
FIG. 4 is a schematic illustration of the connection relationship of the full face shield connection mechanism of the helmet, particularly the eye-splice assembly;
fig. 5 is a schematic view of a connection part and a plug-in rotation shaft part of the helmet full face shield connection mechanism according to the present embodiment.
In the figure, 1, a helmet main body; 11. a buckle mounting groove; 2. a full face mask; 21. a continuous member; 3. a buckle assembly; 31. a buckle base; 311. a snap hole; 32. a positioning piece; 4. a connecting member; 41. hook-type cantilever buckle; 411. a hook plate; 42. a top cavity; 421. a spring washer; 422. a wafer; 4221. a linear slot; 4222. a central slot; 42221. a limit groove; 43. a fixed block; 44. a circular hole groove; 45. a side plate; 5. inserting a rotating shaft component; 51. a positioning block; 52. a circular plate.
Description of the embodiments
The present application is described in further detail below with reference to the accompanying drawings.
Referring to fig. 1, the present application provides a helmet full face mask coupling mechanism, including helmet main body 1 and full face mask 2, the relative both sides of helmet main body 1 are provided with eye-splice assembly 3, and the top of full face mask 2 is provided with connecting component 4, inserts connecting component 4 to eye-splice assembly 3 can be fixed in helmet main body 1 with full face mask 2, separates connecting component 4 and eye-splice assembly 3 and can separate full face mask 2 and helmet main body 1.
Referring to fig. 1 to 4, the two sides of the helmet body 1 near the bottom end are provided with the insert mounting groove 11, the two opposite side ends of the top surface of the full face mask 2 are provided with the continuous component 21, the continuous component 21 is a through groove, two ends of the full face mask 2 are penetrated, the connecting component 4 is arranged in the continuous component 21, one side of the continuous component 21, which faces away from the helmet body 1, is provided with the insert rotating shaft component 5, the insert rotating shaft component 5 and the connecting component 4 are concentrically fixed, the insert assembly 3 is arranged in the insert mounting groove 11, the insert assembly 3 comprises the buckle base 31 and the positioning piece 32, the positioning piece 32 is fixed in the insert mounting groove 11, the buckle base 31 is fixed above the positioning piece 32, two ends of the buckle base 31 penetrate, and the connecting component 4 can be inserted and fixed.
Referring to fig. 5, the connecting component 4 includes a hook-type cantilever type fastener 41 and a top cavity 42, one end of the hook-type cantilever type fastener 41 is fixed with the lower end of the top cavity 42, the other end extends into the fastener base 31, the hook-type cantilever type fastener 41 is inclined in a direction away from the top cavity 42, the hook-type cantilever type fastener 41 needs to be broken in a direction close to the helmet main body 1 during installation, a hook plate 411 is arranged at the tail end of the cantilever type fastener 41, the hook plate 411 is bent in a direction away from the top cavity 42, a fastener hole 311 is formed in one side of the fastener base 31 away from the helmet main body 1, the hook plate 411 can be clamped into the fastener hole 311 for fixing, an opening of the top cavity 42 faces the helmet main body 1, a side plate 45 is arranged in one side of the helmet main body 1, a spring washer 421 and a circular hole groove 44 is formed in the center of the side plate 45, the circular hole groove 44 can be connected and fixed with the plug-in rotary shaft component 5, the circular groove 422 is arranged at the edge of the circular groove 422 with the circular hole groove 44, five linear grooves 21 are arranged at the edge of the circular groove 422 as a center, and the circular groove 4221 is arranged in the circular groove 42groove 4221 corresponding to the circular groove 4243, and the circular groove 42groove 4221 is fixed in the circular groove 42groove 4243 is fixed at the position.
Referring to fig. 2, a layer of anti-slip paint is provided on the inner wall of the buckle assembly 3, which increases friction and strength, prevents the hook-type cantilever buckle 41 from sliding, and the connecting part 4 is made of 80% pc and 20% abs winded alloy materials except the spring, so that strength and toughness are improved.
Referring to fig. 5, the plugging rotation shaft component 5 includes a circular plate 52, a positioning block 51 is disposed at a position of the circular plate 52 corresponding to the circular hole groove 44, a central groove 4222 is disposed at a position of the circular plate 422 corresponding to the positioning block 51, the positioning block 51 in this embodiment is trapezoidal in shape, a limiting groove 42221 is disposed on the circular plate 422 corresponding to a rotation track of the trapezoidal positioning block 51, the limiting groove 42221 in this embodiment is a cross through groove, and the limiting groove 42221 can limit the positioning block 51 when the full face mask 2 is not required to rotate, so that the plugging rotation shaft component 5 is prevented from rotating, and the full face mask 2 is prevented from being driven to rotate.
When the full face mask 2 and the helmet body 1 are connected, the eye-splice assembly 3 is fixed in the eye-splice mounting groove 11, then the hook-type cantilever type buckle 41 is inserted into the buckle base member 31, the full face mask 2 and the helmet body 1 are fixed, when the eye-splice assembly is fixed, the hook-type cantilever type buckle 41 is made of plastic, the hook-type cantilever type buckle 41 is broken towards the direction close to the helmet body 1, the top cavity 42 tends to deviate from the helmet body 1, then after the full face mask 2 and the helmet body 1 are connected and fixed, the wafer 422 is extruded by shells on two sides of the helmet body 1, the position of the wafer 422 in the connecting part 4 is changed under the deformation action of the internal spring washer 421, the full face mask 2 can rotate, and the inserting rotary shaft part 5 rotates according to the relation of the limit groove 42221 to drive the full face mask 2 to rotate, even if the full face mask 2 is worn for a long time, the full face mask 2 can be disassembled and assembled flexibly.
The present embodiment is merely illustrative of the present application and is not intended to be limiting, and those skilled in the art, after having read the present specification, may make modifications to the present embodiment without creative contribution as required, but is protected by patent laws within the scope of the claims of the present application.

Claims (8)

1. Helmet full face guard coupling mechanism, including helmet main part (1) and full face guard (2), its characterized in that: the helmet is characterized in that inserting and buckling assembly parts (3) are arranged on two sides of the helmet main body (1), a connecting part (4) is arranged at the top of the full face mask (2) corresponding to the positions of the inserting and buckling assembly parts (3), an inserting and buckling rotating shaft part (5) is arranged on one surface, deviating from the helmet main body, of the connecting part (4), a hook-type cantilever buckle (41) is arranged at the bottom end, close to one side of the inserting and buckling assembly parts (3), of the connecting part (4), and the inserting and buckling rotating shaft part (5) are coaxially fixed.
2. A helmet full face shield attachment mechanism as claimed in claim 1, wherein: a circular hole groove (44) is formed in the top of the connecting component (4), a spring washer (421) and a circular disc (422) are arranged in the circular hole groove (44), and the spring washer (421) is arranged between the inner side of the circular hole groove (44) and the circular disc (422).
3. A helmet full face shield attachment mechanism as claimed in claim 2, wherein: the circular sheet (422) is provided with a linear groove (4221) around the center of a circle at the edge of the circular sheet (422), and a fixed block (43) is fixed at the position of the inner side of the connecting part (4) corresponding to the linear groove (4221).
4. A helmet full face shield attachment mechanism as claimed in claim 1, wherein: the hook-type cantilever buckle (41) is bent in the middle and is in a gentle step shape.
5. A helmet full face shield attachment mechanism as claimed in claim 1, wherein: the eye-splice assembly part (3) comprises a buckle base part (31) and a positioning part (32), wherein the buckle base part (31) is arranged above the positioning part (32), two ends of the buckle base part (31) are communicated, buckle holes (311) are formed in two sides of the buckle base part, a hook plate (411) is arranged at the tail end of the hook type cantilever buckle (41), the hook plate (411) is clamped into the buckle holes (311), an eye-splice mounting groove (11) is formed in the position, corresponding to the positioning part (32), of the helmet main body (1), and the positioning part (32) is inserted into the eye-splice mounting groove (11).
6. A helmet full face shield attachment mechanism as claimed in claim 1, wherein: the plug-in rotating shaft part (5) comprises a circular plate (52) and a positioning block (51), a central groove (4222) is formed in the position, corresponding to the positioning block (51), of the wafer (422), and the positioning block (51) is embedded into the central groove (4222).
7. A helmet full face shield attachment mechanism as defined in claim 6, wherein: the positioning block (51) is trapezoid, the center groove (4222) is provided with a limiting groove (42221) along the circumference, the limiting groove (42221) is a cross-shaped groove, and the positioning block (51) is embedded into the limiting groove (42221).
8. A helmet full face shield attachment mechanism as claimed in claim 1, wherein: the cambered surface of one side of the connecting part (4) facing the helmet main body (1) is attached to the cambered surface of the helmet main body (1).
CN202321830310.7U 2023-07-12 2023-07-12 Helmet full face guard coupling mechanism Active CN220442013U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321830310.7U CN220442013U (en) 2023-07-12 2023-07-12 Helmet full face guard coupling mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321830310.7U CN220442013U (en) 2023-07-12 2023-07-12 Helmet full face guard coupling mechanism

Publications (1)

Publication Number Publication Date
CN220442013U true CN220442013U (en) 2024-02-06

Family

ID=89725684

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321830310.7U Active CN220442013U (en) 2023-07-12 2023-07-12 Helmet full face guard coupling mechanism

Country Status (1)

Country Link
CN (1) CN220442013U (en)

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