CN209135527U - A kind of convenient and fast anti-dust mask - Google Patents
A kind of convenient and fast anti-dust mask Download PDFInfo
- Publication number
- CN209135527U CN209135527U CN201821621850.3U CN201821621850U CN209135527U CN 209135527 U CN209135527 U CN 209135527U CN 201821621850 U CN201821621850 U CN 201821621850U CN 209135527 U CN209135527 U CN 209135527U
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- connecting rod
- guide groove
- hole
- fixed lid
- slot
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Abstract
A kind of convenient and fast anti-dust mask disclosed by the utility model, it include mask body, lanyard is symmetrically arranged in the mask body two sides, it is characterized by: being equipped with fixed lid in the mask body side, through-hole is equipped in the fixed lid side, the closing means that can open or close through-hole are equipped in the fixed lid, be equipped between the fixed lid and closing means can when through-hole is opened latch enclosure mechanism locking mechanism, it is covered in the fixation and is equipped with the unlocking mechanism that can unlock locking mechanism, the utility model structure is simple, it is easy to use, it is controlled by the R. concomitans of closing means and locking mechanism and opens through-hole, to make people pass through through-hole beverage, and when needing to close, locking mechanism is unlocked by unlocking mechanism, it closes through-hole and realizes the dust-proof of mask, to meet people's use demand.
Description
Technical field
The utility model relates to anti-dust mask field, in particular to a kind of convenient and fast anti-dust mask.
Background technique
In some conventional workshops, wearing anti-dust mask is an essential accessory, but wears dust-proof mouth
Influence whether that the normal water of user keeps the skin wet after cover, and take off anti-dust mask can be easy to make the inner cover of anti-dust mask by
Pollution, influences mask and reuses, be not able to satisfy people's demand.
So existing anti-dust mask needs further to improve.
Utility model content
The purpose of this utility model is to overcome shortcomings in the prior art, provide a kind of easily dust-proof mouth
Cover.
In order to achieve the above object, the utility model uses following scheme:
A kind of convenient and fast anti-dust mask, includes mask body, is symmetrically arranged with lanyard in the mask body two sides, special
Sign is to be equipped with fixed lid in the mask body side, is equipped with through-hole in the fixed lid side, sets in the fixed lid
There are the closing means that can open or close through-hole, being equipped between the fixed lid and closing means can lock when through-hole is opened
The locking mechanism of closing means covers in the fixation and is equipped with the unlocking mechanism that can unlock locking mechanism.
A kind of convenient and fast anti-dust mask as described above, it is characterised in that the closing means are logical including being symmetricly set on
The first guide groove and the second guide groove of hole two sides inner wall, first guide groove are connected with the second guide groove, described
Activity is plugged with the baffle that can close through-hole in one guide groove, is equipped with convex block in the baffle upper end face, leads described first
The first spring is equipped with into slot, first spring one end presses against on convex block, hinged seat is equipped in the baffle side, in institute
It states and is hinged with first connecting rod on hinged seat, the first connecting rod and hinged seat are movably arranged in the second guide groove, described the
Two guide groove lower surfaces are equipped with third guide groove, and the third guide groove is through fixed lid lower surface, in the first connecting rod
One end is hinged with second connecting rod, is hinged with third connecting rod, the second connecting rod and third connecting rod point in described second connecting rod one end
It is not movably arranged in third guide groove, drawstring is equipped between the third connecting rod lower end.
A kind of convenient and fast anti-dust mask as described above, it is characterised in that the locking mechanism includes that setting is led first
To the card slot of slot upper surface, it is equipped with groove in the convex block upper surface, second spring is equipped in the groove, in the groove
Interior activity is plugged with fixture block, and the fixture block is movably arranged in card slot, and the fixture block lower end presses against in second spring.
A kind of convenient and fast anti-dust mask as described above, it is characterised in that the unlocking mechanism includes being arranged on card slot
The vertical slot on surface is equipped with translot between the vertical slot, and the translot is connected with vertical slot, is equipped with and passes through in the translot upper surface
The through slot for determining lid is fastened, activity is plugged with guide rod in the through slot, is equipped with connecting rod, the company in the guide rod lower end
Extension bar is movably arranged in translot, is symmetrically arranged with mandril at connecting rod lower surface both ends, the mandril is movably arranged on perpendicular
In slot.
In conclusion the utility model compared with the existing technology the beneficial effect is that:
The utility model structure is simple, easy to use, is controlled and is opened by the R. concomitans of closing means and locking mechanism
Through-hole, thus make people by through-hole beverage, and when needing to close, locking mechanism is unlocked by unlocking mechanism, closing
Through-hole realizes the dust-proof of mask, to meet people's use demand.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram of the utility model；
Fig. 2 is the exploded perspective schematic diagram of the utility model；
Fig. 3 is one of the perspective cross section schematic diagram of the utility model；
Fig. 4 is the two of the perspective cross section schematic diagram of the utility model.
Specific embodiment
Explanation and specific embodiment are further described the utility model with reference to the accompanying drawing:
A kind of convenient and fast anti-dust mask as shown in Figures 1 to 4, includes mask body 1, in 1 two sides of mask body
It is symmetrically arranged with lanyard 11, fixed lid 12 is equipped in 1 side of mask body, is equipped with through-hole 13 in fixed 12 side of lid,
The closing means 2 of through-hole 13 can be opened or close by being equipped in the fixed lid 12, the fixed lid 12 and closing means 2 it
Between be equipped with can through-hole 13 open when latch enclosure mechanism locking mechanism 3, on the fixed lid 12 be equipped with can unlock locking
The unlocking mechanism 4 of mechanism 3 is controlled by the R. concomitans of closing means and locking mechanism and opens through-hole, so that people be made to pass through
Through-hole beverage, and when needing to close, locking mechanism is unlocked by unlocking mechanism, closing through-hole realizes the dust-proof of mask,
To meet people's use demand.
Closing means 2 described in the utility model include be symmetricly set on the first guide groove 21 of 13 two sides inner wall of through-hole with
Second guide groove 22, first guide groove 21 are connected with the second guide groove 22, and activity is inserted in first guide groove 21
It is connected to the baffle 23 that can close through-hole 13, convex block 61 is equipped in 23 upper end face of baffle, in first guide groove 21
Equipped with the first spring 99, described first spring, 99 one end is pressed against on convex block 61, is equipped with hinged seat 24 in 23 side of baffle,
First connecting rod 25 is hinged on the hinged seat 24, the first connecting rod 25 is movably arranged on the second guide groove with hinged seat 24
In 22, third guide groove 26 is equipped in 22 lower surface of the second guide groove, and the third guide groove 26 is through fixed lid 12
Lower surface is hinged with second connecting rod 27 in described 25 one end of first connecting rod, is hinged with third in described 27 one end of second connecting rod and connects
Bar 28, the second connecting rod 27 is movably arranged in third guide groove 26 respectively with third connecting rod 28, in the third connecting rod
It is equipped with drawstring 29 between 28 lower ends, drawstring is pulled by manpower, to drive third connecting rod to move down, to drive second to connect
Bar is mobile, so that it is mobile to drive first connecting rod, to drive the opposite opening of baffle, then by locking mechanism to open baffle
It is locked, keeps the opening of through-hole.
Locking mechanism 3 described in the utility model includes the card slot 31 that 21 upper surface of the first guide groove is arranged in, described
61 upper surface of convex block is equipped with groove 62, second spring 63 is equipped in the groove 62, activity is plugged in the groove 62
Fixture block 64, the fixture block 64 are movably arranged in card slot 31, and 64 lower end of fixture block presses against in second spring 63, pass through
Two acting force of the spring make fixture block card insertion in card slot, to realize the fixation to baffle.
Unlocking mechanism 4 described in the utility model includes the vertical slot 41 that 31 upper surface of card slot is arranged in, in the vertical slot 41
Between be equipped with translot 42, the translot 42 is connected with vertical slot 41, is equipped in 42 upper surface of translot through fixation lid 12
Through slot 43, activity is plugged with guide rod 44 in the through slot 43, is equipped with connecting rod 45 in 44 lower end of guide rod, described
Connecting rod 45 is movably arranged in translot 42, is symmetrically arranged with mandril 46, the mandril 46 at the 45 lower surface both ends of connecting rod
It is movably arranged in vertical slot 41, guide rod is pressed by manpower down, to drive connecting rod to move down, to drive mandril
It moves down, to make mandril press fixture block, to make fixture block be detached from card slot, to unlock locking mechanism.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above, this
The technical staff of industry is retouched in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
That states only illustrates the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model
It will also have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.This is practical new
Type is claimed range and is defined by the appending claims and its equivalent thereof.
Claims (4)
1. a kind of convenient and fast anti-dust mask includes mask body (1), lanyard is symmetrically arranged in the mask body (1) two sides
(11), it is characterised in that: be equipped with fixed lid (12) in the mask body (1) side, be equipped in described fixed lid (12) side
Through-hole (13) is equipped with the closing means (2) that can open or close through-hole (13) in the fixed lid (12), in the fixed lid
(12) between closing means (2) be equipped with can through-hole (13) open when latch enclosure mechanism locking mechanism (3), described solid
Fixed lid (12) is equipped with the unlocking mechanism (4) that can unlock locking mechanism (3).
2. a kind of convenient and fast anti-dust mask according to claim 1, it is characterised in that the closing means (2) include pair
Claim setting through-hole (13) two sides inner wall the first guide groove (21) and the second guide groove (22), first guide groove (21) with
Second guide groove (22) is connected, and the baffle that can close through-hole (13) is plugged in the interior activity of first guide groove (21)
(23), convex block (61) are equipped in the baffle (23) upper end face, the first spring is equipped in first guide groove (21)
(99), described first spring (99) one end presses against on convex block (61), is equipped with hinged seat (24) in the baffle (23) side,
It is hinged with first connecting rod (25) on the hinged seat (24), the first connecting rod (25) and hinged seat (24) are movably arranged on second
In guide groove (22), third guide groove (26) are equipped in the second guide groove (22) lower surface, the third guide groove (26)
(12) lower surface is covered through fixed, second connecting rod (27) is hinged in the first connecting rod (25) one end, connects described second
Bar (27) one end is hinged with third connecting rod (28), and the second connecting rod (27) and third connecting rod (28) are movably arranged on third respectively
In guide groove (26), drawstring (29) are equipped between the third connecting rod (28) lower end.
3. a kind of convenient and fast anti-dust mask according to claim 2, it is characterised in that the locking mechanism (3) includes setting
The card slot (31) in the first guide groove (21) upper surface is set, groove (62) are equipped in the convex block (61) upper surface, described recessed
Second spring (63) are equipped in slot (62), interior activity is plugged with fixture block (64) in the groove (62), fixture block (64) activity
In card slot (31), fixture block (64) lower end is pressed against on second spring (63) for setting.
4. a kind of convenient and fast anti-dust mask according to claim 3, it is characterised in that the unlocking mechanism (4) includes setting
The vertical slot (41) in card slot (31) upper surface is set, is equipped with translot (42) between the vertical slot (41), the translot (42) and perpendicular
Slot (41) is connected, and the through slot (43) through fixed lid (12) is equipped in the translot (42) upper surface, in the through slot (43)
Interior activity is plugged with guide rod (44), is equipped with connecting rod (45) in the guide rod (44) lower end, connecting rod (45) activity
Setting is symmetrically arranged with mandril (46) in translot (42) at the connecting rod (45) lower surface both ends, mandril (46) activity
Setting is in vertical slot (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821621850.3U CN209135527U (en) | 2018-09-30 | 2018-09-30 | A kind of convenient and fast anti-dust mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821621850.3U CN209135527U (en) | 2018-09-30 | 2018-09-30 | A kind of convenient and fast anti-dust mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209135527U true CN209135527U (en) | 2019-07-23 |
Family
ID=67268811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821621850.3U Active CN209135527U (en) | 2018-09-30 | 2018-09-30 | A kind of convenient and fast anti-dust mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209135527U (en) |
-
2018
- 2018-09-30 CN CN201821621850.3U patent/CN209135527U/en active Active
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