CN213154294U - Face guard connection structure of helmet - Google Patents
Face guard connection structure of helmet Download PDFInfo
- Publication number
- CN213154294U CN213154294U CN202021341224.6U CN202021341224U CN213154294U CN 213154294 U CN213154294 U CN 213154294U CN 202021341224 U CN202021341224 U CN 202021341224U CN 213154294 U CN213154294 U CN 213154294U
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- Prior art keywords
- helmet
- platform
- connection structure
- mask
- connecting ring
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000007547 defect Effects 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
- 230000008569 process Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Helmets And Other Head Coverings (AREA)
Abstract
The utility model discloses a mask connecting structure of a helmet, which comprises a seat body which can be connected with the helmet, the seat body is provided with a connecting platform, the mask connecting structure of the helmet also comprises a connecting ring which is arranged on the mask and can be sleeved on the connecting platform so that the mask can rotate relative to the connecting platform, the left part of the connecting table is provided with a first locking part protruding to the side surface, a clamping groove for the connecting ring to be clamped is formed by the first locking part, the connecting table and the seat body in a surrounding manner, the connecting table is connected with a cross bolt in a sliding way, an elastic piece capable of pushing the cross bolt to slide rightwards is arranged between the connecting table and the cross bolt, the right end of the cross bolt is provided with a second locking part which protrudes towards the side surface of the connecting platform and blocks the right part of the connecting ring from turning upwards, the front end of the second locking part is provided with a guide part which is arranged obliquely, and the helmet mask connecting structure is convenient to disassemble and assemble.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a face guard connection structure of helmet.
[ background of the invention ]
However, because the mask of the conventional helmet is difficult to detach and the method for detaching the mask is complex, the mask of the helmet is difficult to replace by general consumers, and when the mask is used for a long time and scratches exist on the surface, the mask cannot be directly replaced, and only one helmet can be bought again, so that the use is inconvenient and the waste of resources is caused.
[ Utility model ] content
The utility model aims to overcome the defects of the prior art and provide a mask connecting structure of a helmet convenient to disassemble and assemble.
The utility model discloses a realize through following technical scheme:
the utility model provides a face guard connection structure of helmet, is including the pedestal that can connect on the helmet, the pedestal on be equipped with and connect the platform, face guard connection structure of helmet still including setting up on the face guard and can cup joint on connecting the bench and make the face guard can connect a pivoted go-between relatively, connection platform left part be equipped with to the convex first locking portion in side, first locking portion and connect and enclose between platform, the pedestal and enclose into and to supply the draw-in groove that go-between card goes into, connect the bench sliding connection have the horizontal bolt and be provided with between the two and can promote horizontal bolt gliding elastic component right, the right-hand member of horizontal bolt is equipped with to connecting the side protrusion and block the second locking portion that the go-between right part upwards turned up, second locking portion front end guide part have a guide part, the guide part sets up for the slope and makes behind the left part card income draw-in groove when the installation face guard go-between the right part go-between the draw-in groove the right part of go-in connection ring Retracted to the left.
In the helmet visor connection structure, the cross latch is provided with an operation part which is pushed by a human hand to slide leftwards.
In the helmet visor connection structure, the connecting platform is provided with a groove for accommodating the cross latch.
According to the mask connecting structure of the helmet, the connecting table is further provided with a connecting groove and a through hole which penetrates through the connecting table and is communicated with the outside, and the cross latch is arranged in the through hole in a penetrating mode.
In the helmet visor connection structure, the top edge of the connection platform is provided with a concave sliding guide part.
According to the mask connecting structure of the helmet, the connecting ring is provided with a plurality of supporting bulges which can lean against the connecting table after the connecting ring is sleeved in the connecting table.
The helmet mask connecting structure comprises a connecting table, a transverse bolt and a clamping hole, wherein the connecting table is provided with a clamping hole, the transverse bolt is provided with a clamping buckle which can be clamped into the clamping hole, and the front end of the clamping buckle is provided with a clamping part which penetrates through the clamping hole and is clamped on the inner side surface of the connecting table so that the transverse bolt can slide relative to the connecting table.
In the connecting structure of the helmet mask, the connecting ring is an integral structure integrally formed with the helmet mask.
Compared with the prior art, the utility model discloses there is following advantage:
the left part of the connecting table of the utility model is provided with a first locking part protruding to the side, the connecting table is connected with a cross bar in a sliding way, an elastic part capable of pushing the cross bar to slide rightwards is arranged between the two parts, the right end of the cross bar is provided with a second locking part protruding to the side of the connecting table to block the right part of the connecting ring from turning upwards, when the connecting ring is sleeved in the connecting table, the first locking part and the second locking part respectively reach the upper sides of the left part and the right part of the connecting ring, so that the connecting ring is sleeved on the connecting table and can not be separated, when the mask is disassembled, the right part of the connecting ring can be separated upwards from the connecting table only by stirring the cross bar leftwards to compress the elastic part to retract the second locking part, then the connecting ring is moved leftwards to make the left part of the connecting ring leave the first locking part, thereby the whole connecting table of the connecting ring can be disassembled from, when the face mask is installed, the left part of the connecting ring is clamped into the clamping groove, then the right part of the connecting ring is pressed downwards, namely, the connecting ring rotates around the clamping groove and is pressed downwards, the right part of the connecting ring is pressed against the guide part, because the guide part is obliquely arranged, a leftward component force is generated on the inclined surface of the guide part when the connecting ring is obliquely pressed downwards to the guide part, the transverse bolt is pushed leftwards to enable the second locking part to retract and compress the elastic part, the second locking part is pushed rightwards by the elastic part and abuts against the connecting ring after the connecting ring is sleeved in the connecting table, and the face mask is installed on the helmet.
[ description of the drawings ]
Fig. 1 is an exploded view of a visor connection structure of a helmet of the present invention;
fig. 2 is a perspective view of a mask connecting structure of the helmet of the present invention;
fig. 3 is a sectional view of a mask connecting structure of the helmet of the present invention;
fig. 4 is a first schematic view of the right portion of the connection ring of the present invention separated from the connection table;
fig. 5 is a second schematic view of the right portion of the connection ring of the present invention separated from the connection table;
fig. 6 is a perspective view of the seat body and the cross bar of the present invention.
[ detailed description ] embodiments
The invention will be further described with reference to the accompanying drawings:
as shown in fig. 1 and 2, a helmet mask connection structure comprises a base body 1 capable of being connected to a helmet, wherein the base body 1 is provided with a connection platform 11, and the helmet mask connection structure further comprises a connection ring 21 which is arranged on the mask 2 and can be sleeved on the connection platform 11 so that the mask can rotate relative to the connection platform 11.
As shown in fig. 1, the connecting platform 11 is slidably connected with the cross bar 3, as shown in fig. 6, the connecting platform 11 is provided with a clamping hole 115, the cross bar 3 is provided with a buckle 33 capable of being clamped into the clamping hole 115, the front end of the buckle 33 is provided with a clamping portion 331 which passes through the clamping hole 115 and then is clamped on the inner side surface of the connecting platform 11 so that the cross bar 3 can slide relative to the connecting platform 11, thus the cross bar 3 is connected on the connecting platform 11 and can slide left and right, the structure is simple, the production is convenient, and preferably, the buckle 33 and the cross bar 3 are integrally injection-molded.
As shown in figure 3, an elastic piece 4 is arranged between the connecting platform and the cross bolt, and the elastic piece 4 pushes the cross bolt 3 to slide rightwards.
As shown in fig. 3, the left portion of the connecting platform 11 is provided with a first locking portion 111 protruding to the side and capable of reaching the upper side of the left portion of the connecting ring 21, a slot 110 capable of being clamped by the left portion of the connecting ring 21 is defined between the first locking portion 111 and the connecting platform 11 and the base body 1, the right end of the cross latch 3 is provided with a second locking portion 31 protruding to the side of the connecting platform 11 and blocking the right portion of the connecting ring 21 from turning up, when the connecting ring 21 is sleeved in the connecting platform 11, the first locking portion 111 and the second locking portion 31 respectively reach the upper side of the left portion and the upper side of the right portion of the connecting ring, so that the connecting ring is sleeved on the connecting platform and cannot be separated, when the mask 2 is disassembled, the right portion of the connecting ring 21 can be separated upwards from the connecting platform 11 only by pulling the cross latch 3 to the left and compressing the elastic member 4 to make the second locking portion 31 retract to the left, then the connecting ring 21 is moved to the left so that, so that the whole connecting ring 21 is separated from the connecting table 11, and the face mask 2 can be detached from the helmet. Preferably, the cross bar 3 is provided with an operating part 32 for a person to push the cross bar to slide leftwards, so that the cross bar 3 can be more conveniently moved.
As shown in fig. 3, the front end of the second locking portion 31 has a guiding portion 311, the guiding portion 311 is inclined, so that when the face mask 2 is installed, the left portion of the connection ring 21 is first inserted into the slot 110, and then the right portion of the connection ring 21 is pressed downward, that is, the right portion of the connection ring 21 is rotated downward around the slot 110 as shown in fig. 4, so that the right portion of the connection ring 21 is pressed against the guiding portion 311, the connection ring 21 is pressed downward from the upper side to the guiding portion 311 and generates a leftward component force on the inclined surface of the guiding portion 311, so that the cross latch 3 is pushed leftward to retract the second locking portion 31 leftward, and the second locking portion is automatically ejected and pressed against the connection ring 21 after the connection table, so that the face mask is installed on the helmet. As shown in fig. 5, 11a, 111a, 3a are a connection table, a first locking portion and a second locking portion respectively with simplified structure, 21a and 21b are connection rings with simplified structure, when the right portion of the connection ring 21b is pressed downward around the left portion thereof toward the front end of the cross bar 3a, if the guide portion 311 is not provided at the front end of the cross bar 3a, the left portion of the connection ring 21b will be pressed against the cross bar 3a and cannot be directly pressed into the connection table 11a, which makes it very inconvenient in the installation process. So use the utility model provides a this kind of structure for the dismantlement of face guard and the process of installation are very convenient, and ordinary people also can oneself operate, and the face guard does not need to change whole helmet after damaging, only need change the face guard, reduces the wasting of resources.
Preferably, the top edge of the connecting platform 11 is provided with a downward-concave guiding and sliding part 114, so that when the connecting ring 21 is sleeved into the connecting platform 11, the top edge of the connecting platform 11 does not block the connecting ring 21, and the installation process is smoother.
In addition, two connecting rings 21 are symmetrically arranged on two sides of the general face shield 2 and are respectively and correspondingly connected to the two seat bodies 1 on two side surfaces of the helmet, and since the general face shield 2 can be slightly deformed, the face shield 2 usually needs to be slightly deformed to be installed on the helmet in a matching manner when the face shield 2 is installed.
As shown in fig. 1 and 2, the connecting platform 11 is provided with a groove 112 for accommodating the cross bar 3, so that the cross bar 3 is hidden in the groove 112, the whole structure is more flat, and the cross bar 3 is protected to prevent the cross bar 3 from being touched by mistake. Preferably, the connecting platform 11 is further provided with a through hole 113 which penetrates through the connecting platform 11 and is communicated with the outside, and the cross bar 3 is arranged in the through hole 113 in a penetrating manner, so that the connection of the cross bar 3 to the seat body 1 is firmer.
Preferably, the connecting ring 21 is provided with a plurality of supporting protrusions 22 which can lean against the connecting table 11 after the connecting ring 21 is sleeved in the connecting table 11, so that the contact area between the connecting ring 21 and the connecting table is larger, and the connecting table is not easy to shake.
Preferably, the connecting ring 21 is an integral structure formed integrally with the mask 2, so that the production cost is saved.
The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (8)
1. The utility model provides a face guard connection structure of helmet, is including can connecting pedestal (1) on the helmet, pedestal (1) on be equipped with and connect platform (11), face guard connection structure of helmet still including setting up on face guard (2) and can cup joint on connecting platform (11) and make face guard can connect platform (11) pivoted go-between (21) relatively, its characterized in that: the left part of the connecting table (11) is provided with a first locking part (111) protruding to the side surface, a clamping groove (110) which can be clamped into the left part of the connecting ring (21) is formed by the first locking part (111) and the connecting table (11) and the seat body (1) in a surrounding way, the connecting table (11) is connected with a transverse latch (3) in a sliding way, an elastic piece (4) capable of pushing the transverse latch (3) to slide rightwards is arranged between the transverse latch and the connecting table, the right end of the cross bolt (3) is provided with a second locking part (31) which protrudes to the side surface of the connecting platform (11) and is used for blocking the right part of the connecting ring (21) from turning upwards, the front end of the second locking part (31) is provided with a guide part (311), the guide part (311) is obliquely arranged, so that when the mask (2) is installed, the left part of the connecting ring (21) is clamped into the clamping groove (110), the right part of the connecting ring (21) rotates around the clamping groove (110) and pushes downwards to press against the guide part (311), and the guide part (311) is pushed to retract leftwards.
2. A visor connection structure of a helmet according to claim 1, wherein: the cross bolt (3) is provided with an operation part (32) which can be pushed by a human hand to slide leftwards.
3. A visor connection structure of a helmet according to claim 2, wherein: the connecting table (11) is provided with a groove (112) for accommodating the transverse latch (3).
4. A visor connection structure of a helmet according to claim 3, wherein: the connecting platform (11) is also provided with a connecting groove (112) and a through hole (113) which penetrates through the connecting platform (11) and is communicated with the outside, and the cross latch (3) is arranged in the through hole (113) in a penetrating way.
5. A visor connection structure of a helmet according to claim 4, wherein: the top edge of the connecting table (11) is provided with a concave guiding and sliding part (114).
6. A visor connection structure of a helmet according to claim 5, wherein: the connecting ring (21) is provided with a plurality of supporting bulges (22) which can lean against the connecting platform (11) after the connecting ring (21) is sleeved in the connecting platform (11).
7. A visor connection structure of a helmet according to claim 1, wherein: connect platform (11) on be equipped with card hole (115), horizontal bolt (3) on be equipped with and to block in buckle (33) in card hole (115), buckle (33) front end have and pass behind card hole (115) the medial surface of joint at connecting platform (11) and make horizontal bolt (3) connect platform (11) gliding joint portion (331) relatively.
8. A visor connection structure of a helmet according to claim 1, wherein: the connecting ring (21) is of an integral structure which is integrally formed with the mask (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021341224.6U CN213154294U (en) | 2020-07-09 | 2020-07-09 | Face guard connection structure of helmet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021341224.6U CN213154294U (en) | 2020-07-09 | 2020-07-09 | Face guard connection structure of helmet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213154294U true CN213154294U (en) | 2021-05-11 |
Family
ID=75793175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021341224.6U Active CN213154294U (en) | 2020-07-09 | 2020-07-09 | Face guard connection structure of helmet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213154294U (en) |
-
2020
- 2020-07-09 CN CN202021341224.6U patent/CN213154294U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |