CN110269306A - A kind of adjustable safety cap - Google Patents
A kind of adjustable safety cap Download PDFInfo
- Publication number
- CN110269306A CN110269306A CN201910420324.3A CN201910420324A CN110269306A CN 110269306 A CN110269306 A CN 110269306A CN 201910420324 A CN201910420324 A CN 201910420324A CN 110269306 A CN110269306 A CN 110269306A
- Authority
- CN
- China
- Prior art keywords
- slot
- chamber
- block
- cap
- shifting
- 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.)
- Withdrawn
Links
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
- A42B3/08—Chin straps or similar retention devices
-
- 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
- A42B3/10—Linings
- A42B3/14—Suspension devices
- A42B3/145—Size adjustment devices
Abstract
The invention discloses a kind of adjustable safety caps, including cap shell, chin belt is installed between the cap shell front and back end, cap chamber is equipped in the cap shell, the cap chamber left hand end wall is installed with solid block, it is equipped in the solid block and moves chamber, the shifting chamber side is communicated equipped with groove, the cunning chamber communicated with the shifting chamber is equipped in the cap chamber outer end wall, the intracavitary sliding of cunning is equipped with sliding block, the configuration of the present invention is simple, it is easy to operate, it is provided with and adjusts band and the shifting block of telescopic band and lining band and cap shell independence, convenient for the cleaning of cap shell, secondly, telescopic band is carried out by rotation switch block and adjusts the telescopic adjustment of band, it improves safety cap and wears stability.
Description
Technical field
The present invention relates to labour safety product technical field, specially a kind of adjustable safety cap.
Background technique
It is flexible by the tooth band of safety cap rear end when the big minor adjustment of existing lining of helmet head circumference, make liner and head
Periphery fitting, but liner top bump are not bonded, then liner discontinuity with head top, secondly, adjusting liner size
Component is exposed, so that safety cap wears inconvenience.
For this reason, it is necessary to further improve safety cap in the prior art, to improve its safety.
Summary of the invention
The purpose of the present invention is to provide a kind of adjustable safety caps, in the prior art above-mentioned scarce for overcoming
It falls into.
The adjustable safety cap of one kind according to the present invention, including cap shell are installed with down between the cap shell front and back end
Chin strap, the cap shell is interior to be equipped with cap chamber, and the cap chamber left hand end wall is installed with solid block, is equipped with shifting chamber, the shifting in the solid block
Chamber side is communicated equipped with groove, and the cunning chamber communicated with the shifting chamber is equipped in the cap chamber outer end wall, and the intracavitary sliding of cunning is set
There are sliding block, the sliding block opposite side and groove clamping, the sliding block is equipped with card slot, connects on the upside of the sliding chamber with extraneous
Logical to be equipped with indent, sliding can be clamped equipped with lower end with the card slot in the indent and the other end stretches to extraneous fixture block, institute
It states and is installed with pressure spring between fixture block and the indent, the card slot is equipped with first by shaft rotation in cap chamber side
Bevel gear, the sliding chamber downside are equipped with rotating device, and the rotating device is engaged with the first bevel gear, the first cone tooth
It takes turns and is equipped with turn trough close to cap chamber side, described shaft one end and the turn trough inner end wall are rotatablely connected and solid in the shaft
It is described to move intracavitary sliding equipped with block is moved equipped with tooth cylinder, wears groove is equipped in the shifting block, the wears groove and the sliding block slip, institute
It states and passes through bar rotation in wears groove lower end wall equipped with spur gear, the spur gear downside is equipped with cavity, passes through admittedly in the cavity
Axis rotation is equipped with second bevel gear, and the solid axis is connected by power with the bull stick by belt, and the through slot lower end surface is engaged with
Transmission gear is provided in the cavity of left and right sides side inner wall close to each other and communicates through slot, left side with the cavity
Tell that moving block aft bulkhead is installed with telescopic band, the telescopic band right end protrude into the through slot on right side and with described in right side
Transmission gear engagement, the telescopic band is interior to be equipped with fluting, and the shifting block front bulkhead on right side is installed with the transmission with left side
The adjusting band of gear engagement, the adjusting band is interior to be equipped with empty slot, and described move on the opposite end wall of block is installed with cushion, the adjusting
Lining band is installed on band and the telescopic band；The rotating device work is so that the adjusting band and the telescopic band telescopic adjustment
Liner size.
Further technical solution, the rotating device include communicating respectively with the sliding chamber of two sides and symmetrical
Even slot, it is described even in slot by mandrel rotation equipped with third hand tap gear, it is intracavitary and be installed with that the cunning is protruded into the mandrel upper end
The 4th bevel gear engaged with the first bevel gear is installed with third hand tap gear on the mandrel in the even slot, left
It is equipped with linkage on the left of the even slot of side, the linkage is engaged with the third hand tap gear, is passed through in the even slot
Connecting shaft rotation is equipped with the 5th bevel gear engaged with the third hand tap gear, and the close side of the even slot, which communicates to be equipped with, begins to speak, institute
It states the connecting shaft other end and protrudes into described begin to speak and be installed with the 6th bevel gear, the 6th bevel gear lower end engagement is connected with connection
Bevel gear, the connection bevel gear opposite side are engaged with the 7th bevel gear, pass through solid rod between two the 7th bevel gears
It is connected；Two the 4th bevel gears can rotate synchronously for left and right.
Further technical solution, the linkage include the shifting slot communicated with the outside world, and sliding is equipped in the shifting slot
Pushing block is installed between the pushing block and the shifting slot and turns spring, and rotation is equipped with left end and extend out to extraneous spline in the pushing block
Axis, the splined shaft left end are installed with switch block, are communicated on the right side of the shifting slot equipped with chamber is turned, the splined shaft right end protrudes into described turn
Be installed with runner on the intracavitary and described splined shaft, the runner is equipped with locked groove, it is described turn to communicate on the upside of chamber to be equipped with push away slot, it is described
It pushes away sliding in slot and is equipped with the closing piece being clamped with the locked groove, the closing piece and described push away are installed with goring push spring between slot, described
The 8th bevel gear engaged with the third hand tap gear, the spline housing and the spline are even equipped with by spline housing rotation in slot
The connection of axis spline；Pressing and rotating the switch block rotates the 8th bevel gear.
The beneficial effects of the present invention are: the configuration of the present invention is simple, easy to operate, be provided with adjust band and telescopic band and
The shifting block and cap shell of lining band are independent, convenient for the cleaning of cap shell, secondly, carrying out telescopic band by rotation switch block and adjusting the flexible of band
It adjusts, and switch block lockable, improves safety cap and wear stability, the component of adjusting is arranged in cap shell, advises cap shell neatly
It is whole, convenient for wearing.
Detailed description of the invention
Fig. 1 is the inside overall structure diagram of the adjustable safety cap of one kind of the invention；
Fig. 2 is " A-A " direction structure schematic diagram in Fig. 1 in the present invention；
Fig. 3 is " B " enlarged structure schematic diagram in Fig. 1 in the present invention；
Fig. 4 is " C " enlarged structure schematic diagram in Fig. 2 in the present invention；
Fig. 5 is " D " enlarged structure schematic diagram in Fig. 3 in the present invention；
Fig. 6 is " E-E " direction structure schematic diagram in Fig. 1 in the present invention.
Specific embodiment
Below with reference to Fig. 1-6, the present invention is described in detail, for sake of convenience, now such as to hereafter described orientation regulation
Under: hereafter described up and down direction all around is consistent with the up and down direction all around of Fig. 1 projection relation itself.
Referring to Fig.1-6, the adjustable safety cap of one kind of embodiment according to the present invention, including cap shell 10, the cap
It is installed with chin belt 71 between 10 front and back end of shell, is equipped with cap chamber 11 in the cap shell 10,11 left hand end wall of cap chamber is installed with
Gu block 12 is equipped in the solid block 12 and moves chamber 36,36 side of shifting chamber is communicated equipped with groove 14, in 11 outer end wall of cap chamber
Equipped with the cunning chamber 18 that communicates of shifting chamber 36, sliding is equipped with sliding block 13 in the sliding chamber 18,13 opposite side of sliding block with
The groove 14 is clamped, and the sliding block 13 is equipped with card slot 20, is in communication with the outside on the upside of the sliding chamber 18 equipped with indent 21, described
Sliding is equipped with that lower end can be clamped with the card slot 20 in indent 21 and the other end stretches to extraneous fixture block 22, the fixture block 22 with
It is installed with pressure spring 23 between the indent 21, the card slot 20 is equipped with the by the rotation of shaft 17 in 11 side of cap chamber
One bevel gear 19, rotating device 100 is equipped on the downside of the sliding chamber 18, and the rotating device 100 is nibbled with the first bevel gear 19
It closes, the first bevel gear 19 is equipped with turn trough 15 close to 11 side of cap chamber, in described 17 one end of shaft and the turn trough 15
Fixed cylinder 16 with teeth in end wall rotation connection and the shaft 17, the interior sliding of the shifting chamber 36, which is equipped with, moves block 24, the shifting block 24
Interior to be equipped with wears groove 25, the wears groove 25 and the sliding block 13 are sliding, are equipped in 25 lower end wall of wears groove by the rotation of bull stick 27
Spur gear 26, is equipped with cavity 30 on the downside of the spur gear 26, is equipped with second bevel gear by the rotation of solid axis 29 in the cavity 30
31, the solid axis 29 is connected by power with the bull stick 27 by belt 28, and 33 lower end surface of through slot is engaged with transmission gear 32,
It is provided in the cavity 30 of left and right sides side inner wall close to each other and communicates through slot 33, the institute in left side with the cavity 30
State and move 24 aft bulkhead of block and be installed with telescopic band 38,38 right end of telescopic band protrude into the through slot 33 on right side and with right side
The engagement of transmission gear 32, the telescopic band 38 is interior to be equipped with fluting 39, and 24 front bulkhead of shifting block on right side is installed with and a left side
The adjusting band 34 that the transmission gear 32 of side engages, the adjusting band 34 is interior to be equipped with empty slot 37, the opposite end of the shifting block 24
It is installed with cushion 35 on wall, is installed with lining band 70 on the adjusting band 34 and the telescopic band 38；The rotating device 100 works
So that the adjusting band 34 and the 38 telescopic adjustment liner size of telescopic band.
Valuably, the rotating device 100 includes communicating respectively with the sliding chamber 18 of two sides and symmetrical even slot
53, the even slot 53 is interior to be equipped with third hand tap gear 54 by the rotation of mandrel 55, and 55 upper end of mandrel is protruded into the sliding chamber 18
And it is installed with the 4th bevel gear 56 engaged with the first bevel gear 19, it is fixed on the mandrel 55 in the even slot 53
There is third hand tap gear 54, is equipped with linkage 200, the linkage 200 and the third on the left of the even slot 53 in left side
Bevel gear 54 engages, and is equipped with the 5th bevel gear engaged with the third hand tap gear 54 by the rotation of connecting shaft 58 in the even slot 53
57, the even close side of slot 53, which communicates to be equipped with, begins to speak 59, and 58 other end of connecting shaft, which protrudes into, described begin to speak in 59 and be installed with
6th bevel gear 60,60 lower end of the 6th bevel gear engagement are connected with connection bevel gear 61, and the connection bevel gear 61 is opposite
One end is engaged with the 7th bevel gear 62, is connected between two the 7th bevel gears 62 by solid rod 63；Left and right two described the
Four bevel gears 56 can rotate synchronously.
Valuably, the linkage 200 includes the shifting slot 47 communicated with the outside world, and sliding is equipped with pushing block in the shifting slot 47
48, it is installed between the pushing block 48 and the shifting slot 47 and turns spring 49, rotation is equipped with left end and extend out to the external world in the pushing block 48
Splined shaft 43,43 left end of splined shaft is installed with switch block 50, communicates to be equipped on the right side of the shifting slot 47 and turns chamber 40, the spline
43 right end of axis turns to be installed with runner 41 in chamber 40 and on the splined shaft 43 described in protruding into, and the runner 41 is equipped with locked groove 42,
Described to turn to be communicated on the upside of chamber 40 equipped with slot 44 is pushed away, described push away in slot 44 is slided equipped with the closing piece 45 being clamped with the locked groove 42, institute
It states closing piece 45 and described push away is installed with goring push spring 46 between slot 44, be equipped with and institute in the even slot 53 by the rotation of spline housing 51
The 8th bevel gear 52 of the engagement of third hand tap gear 54 is stated, the spline housing 51 is connect with 43 spline of splined shaft；It presses and turns
Moving the switch block 50 rotates the 8th bevel gear 52.
When original state, closing piece 45 and locked groove 42 are locked, and move block 24 and sliding block 13 is detached from, adjust 34 left end of band and protrude into fluting
In 39,38 right end of telescopic band is protruded into empty slot 37.
When needing device to work, above dialling fixture block 22 is detached from itself and card slot 20, pulls out sliding block 13, will control two
It moves block 24 to be inserted upwardly into respectively in two shifting chambers 36, opposite promotion sliding block 13 extends through wears groove 25 and protrudes into groove 14, fixture block
22 declines are locked with card slot 20, and 13 position of sliding block is fixed, and by 10 the brim of a hat of cap shell wearing on head to the right, chin belt 71 is under
Bar fitting be bonded at the top of lining band 70 and head, thereafter, switch block 50 is pressed, so that closing piece 45 and the disengaging of locked groove 42, rotation switch block 50
So that the 8th bevel gear 52 rotates, then third hand tap gear 54 rotates, so that the 4th bevel gear 56 in left side rotates, passes through connecting shaft 58
And 64 make right side the 4th bevel gear 56 rotate with it, then first bevel gear 19 rotate, tooth cylinder 16 drive wears groove 25 rotate, lead to
Crossing belt 28 rotates synchronously the transmission gear 32 of left and right two, then adjusts 34 left end of band and protrude into fluting 39, telescopic band 38
Right end is protruded into empty slot 37, is bonded on the right side of band 34 and head so that adjusting, and is bonded on the left of telescopic band 38 and head, is adjusted and complete
Afterwards, unclamping switch block 50, then runner 41 moves to left so that locked groove 42 and closing piece 45 lock, and by the fixed prevention of runner 41, it is rotated, thus
The locking of the position of band 34 and telescopic band 38 will be adjusted, complete to adjust and is worn.
The beneficial effects of the present invention are: the configuration of the present invention is simple, easy to operate, be provided with adjust band and telescopic band and
The shifting block and cap shell of lining band are independent, convenient for the cleaning of cap shell, secondly, carrying out telescopic band by rotation switch block and adjusting the flexible of band
It adjusts, and switch block lockable, improves safety cap and wear stability, the component of adjusting is arranged in cap shell, advises cap shell neatly
It is whole, convenient for wearing.
Those skilled in the art can define, can in the case of not departing from overall spirit of the invention and design
To make the various modifications for above embodiments.It falls within the scope of protection of the present invention.Protection scheme of the invention
It is subject to claims appended hereto.
Claims (3)
1. a kind of adjustable safety cap, including cap shell, it is installed with chin belt between the cap shell front and back end, in the cap shell
Equipped with cap chamber, the cap chamber left hand end wall is installed with solid block, is equipped in the solid block and moves chamber, the shifting chamber side is communicated equipped with recessed
Slot, the cap chamber outer end wall is interior to be equipped with the cunning chamber communicated with the shifting chamber, and the intracavitary sliding of cunning is equipped with sliding block, the sliding block phase
One end and the groove are clamped, the sliding block is equipped with card slot, it is in communication with the outside on the upside of the sliding chamber equipped with indent, the pressure
Sliding is equipped with that lower end can be clamped with the card slot in slot and the other end stretches to extraneous fixture block, the fixture block and the indent it
Between be installed with pressure spring, the card slot is equipped with first bevel gear by shaft rotation in cap chamber side, under the sliding chamber
Side is equipped with rotating device, and the rotating device is engaged with the first bevel gear, and the first bevel gear is close to the cap chamber one
Side is equipped with turn trough, and described shaft one end and the turn trough inner end wall are rotatablely connected and fixed cylinder with teeth in the shaft, the shifting
Intracavitary sliding, which is equipped with, moves block, and wears groove is equipped in the shifting block, and the wears groove and the sliding block are sliding, lead in the wears groove lower end wall
Bar rotation is crossed equipped with spur gear, the spur gear downside is equipped with cavity, is equipped with second by the rotation of solid axis in the cavity and bores
Gear, the solid axis are connected by power with the bull stick by belt, and the through slot lower end surface is engaged with transmission gear, the left and right sides
Cavity side inner wall close to each other in be provided with and communicate through slot with the cavity, the shifting block aft bulkhead in left side is solid
Equipped with telescopic band, the telescopic band right end is protruded into the through slot on right side and is engaged with the transmission gear on right side, described
Fluting is equipped in telescopic band, the shifting block front bulkhead on right side is installed with the adjusting band engaged with the transmission gear in left side,
The adjusting band is interior to be equipped with empty slot, and described move on the opposite end wall of block is installed with cushion, on the adjusting band and the telescopic band
It is installed with lining band；The rotating device work is so that the adjusting band and the telescopic band telescopic adjustment liner size.
2. the adjustable safety cap of one kind according to claim 1, it is characterised in that: the rotating device includes difference
It is communicated with the sliding chamber of two sides and symmetrical even slot, interior rotated by mandrel of even slot is equipped with third hand tap gear, institute
Stating mandrel upper end, to protrude into the cunning intracavitary and be installed with the 4th bevel gear engaged with the first bevel gear, in the even slot
The mandrel on be installed with third hand tap gear, be equipped with linkage, the linkage and institute on the left of the even slot in left side
Third hand tap gear engagement is stated, is rotated by connecting shaft equipped with the 5th bevel gear engaged with the third hand tap gear in the even slot,
The close side of the even slot, which communicates to be equipped with, begins to speak, and the connecting shaft other end protrudes into described begin to speak and be installed with the 6th bevel gear,
The 6th bevel gear lower end engagement is connected with connection bevel gear, and the connection bevel gear opposite side is engaged with the 7th cone tooth
It takes turns, is connected between two the 7th bevel gears by solid rod；Two the 4th bevel gears can rotate synchronously for left and right.
3. the adjustable safety cap of one kind according to claim 1, it is characterised in that: the linkage include with outside
The shifting slot that boundary communicates, sliding is equipped with pushing block in the shifting slot, is installed between the pushing block and the shifting slot and turns spring, described to push away
Rotation is equipped with left end and extend out to extraneous splined shaft in block, and the splined shaft left end is installed with switch block, communicates on the right side of the shifting slot
Equipped with chamber is turned, the splined shaft right end protrudes on the described turn of intracavitary and described splined shaft and is installed with runner, and the runner is equipped with
Locked groove, described to turn to be communicated on the upside of chamber equipped with slot is pushed away, described push away in slot is slided equipped with the closing piece being clamped with the locked groove, the closing piece
It is installed with goring push spring between slot with described push away, is equipped in the even slot by spline housing rotation and is engaged with the third hand tap gear
The 8th bevel gear, the spline housing connect with the splined shaft spline；It presses and rotates the switch block and make the 8th cone
Gear rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910420324.3A CN110269306A (en) | 2019-05-20 | 2019-05-20 | A kind of adjustable safety cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910420324.3A CN110269306A (en) | 2019-05-20 | 2019-05-20 | A kind of adjustable safety cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110269306A true CN110269306A (en) | 2019-09-24 |
Family
ID=67960062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910420324.3A Withdrawn CN110269306A (en) | 2019-05-20 | 2019-05-20 | A kind of adjustable safety cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110269306A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114225229A (en) * | 2021-12-20 | 2022-03-25 | 深圳市思肯三维科技发展有限公司 | Hair growing cap convenient for different people to wear |
-
2019
- 2019-05-20 CN CN201910420324.3A patent/CN110269306A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114225229A (en) * | 2021-12-20 | 2022-03-25 | 深圳市思肯三维科技发展有限公司 | Hair growing cap convenient for different people to wear |
| CN114225229B (en) * | 2021-12-20 | 2023-11-21 | 深圳市思肯三维科技发展有限公司 | Hair growing cap convenient for different people to wear |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190924 |