CN206348553U - It is a kind of fast to change the goggles of film - Google Patents
It is a kind of fast to change the goggles of film Download PDFInfo
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- CN206348553U CN206348553U CN201621460360.0U CN201621460360U CN206348553U CN 206348553 U CN206348553 U CN 206348553U CN 201621460360 U CN201621460360 U CN 201621460360U CN 206348553 U CN206348553 U CN 206348553U
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- film
- drawstring
- roller
- ratchet
- driving wheel
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Abstract
The utility model be related to it is a kind of can fast change the goggles of film, including lens body, put film device and winder device, it is described to put film device and winder device is respectively arranged on the left and right sides of lens body and is connected with lens body；Putting film device sets small raised and roller end gear cooperation to play certain position-limiting action, makes to put the thin-film unreeling roller in film device and is unreeled according to stress progress rotation, preventing from unreeling excessively causes film to relax；Winder device sets interior ratchet to coordinate with internal tooth, and outer ratchet coordinates with external tooth, driving wheel is rotated under the drive of drawstring, can be resetted in the presence of torsion wind spring, ratchet realizes single direction rotation；By setting drawstring, it is larger apart from controlled range to change film, convenient operation.
Description
Technical field
The utility model is related to a kind of goggles, is related specifically to a kind of can fast change the goggles of film.
Background technology
With the continuous improvement of living material level, increasing people is liking participating in some outdoor activities after work
To entertain and loosen, especially as skiing, the motor very fast motion such as cross-country are increasingly favored by people.And in the cross-country ratio of motor
In match, racing driver can wear goggles and carry out protect eyes.Often stir up a cloud of dust in play, the eyeglass of goggles is easy
It is stained with dust and interrupts the view, influence match, or even concern life safety.
In the prior art, the patent of invention of Application No. 201180073189.1, discloses a kind of industrial goggles, and it is wrapped
Include：Main body, is provided with protective glass before it, and formed in the mode corresponding with the face mask of operator；Lid, it is articulated with
Side before aforementioned body；Thin-film unreeling roller, its is cylindrical, and is wound with film；Thin-film unreeling roller fixed part, it includes
The fixation hanging member prominent to above-mentioned body interior, opposite the one of above-mentioned fixed hanging member is incorporated into a movable manner
The mobile hanging member of side and the spring flexibly supported to above-mentioned mobile hanging member, also, by above-mentioned thin-film unreeling
Roller is rotatably perpendicularly fixed at the side of main body；Film take-up axle, it is vertically installed in the opposite side of aforementioned body,
To wind the film unreeled by above-mentioned thin-film unreeling roller；Film shifting rod, it is engaged with above-mentioned film take-up axle, and is articulated with master
On body；Ratchet unit, it is used to prevent above-mentioned film shifting rod from rotating in the opposite direction；Resilient securing element, it is incorporated into above-mentioned
The two side ends of main body, aforementioned body are fixed on the face of operator.
Said structure is disadvantageous in that：Carry out changing membrane operations by film shifting rod, controllable displacement is smaller,
Operation is more inconvenient.
Utility model content
The technical problems to be solved in the utility model is：Offer is a kind of can fast to change the goggles of film, solve above-mentioned technology
Problem.
The technical solution of the utility model is：It is a kind of fast to change the goggles of film, including lens body, put film device and
Winder device, it is described to put film device and winder device is respectively arranged on the left and right sides of lens body and is connected solid with lens body
It is fixed；
The film device of putting includes putting membrane cavity body and puts rotatable thin-film unreeling roller in membrane cavity body located at described, described thin
Film is wound with film let off roll；
The winder device includes winder cavity, film take-up roller and changes film drive device, and the film take-up roller can revolve
What is turned is located in winder cavity, and the film that the thin-film unreeling roller is unreeled out is wound in the film take-up roller；It is described to change film drive
Dynamic device includes changing film driving chamber, driving wheel, ratchet, drawstring and torsion wind spring, and the film driving chamber of changing is located at the winder chamber
Above body or below, the driving wheel, ratchet are located at changing in film driving chamber, and the film take-up roller runs through winder cavity end
It is connected with the center of ratchet, the driving wheel is engaged with ratchet, described torsion wind spring one end is described to turn round located at changing in film driving chamber
The power wind spring other end is on driving wheel, and the side wall for changing film driving chamber is provided with the through hole for wearing drawstring, described drawstring one end
It is fixed on driving wheel, the drawstring is wound in driven wheel side wall, the drawstring other end is passed by the through hole changes film
Driving chamber；Driving wheel is driven to rotate by drawstring, driving wheel drives ratchet rotation, ratchet drives film take-up roller rotation, film
Wind-up roll coiled film, which is realized, changes film, compresses torsion wind spring when driving wheel rotates simultaneously, changes after the completion of film and decontrols drawstring, torsion volume
Driving wheel is driven to reset rotation while spring resets, drawstring is rewound in driven wheel side wall, and ratchet is remained stationary as.
Further, the center for changing film driving chamber is provided with one perpendicular to the newel for changing film driving resonator end surface, described
Newel card sets one end of torsion wind spring, and the driving wheel is sheathed on newel, and the end face of the driving wheel is provided with interior ratchet,
The ratchet is provided with internal tooth and external tooth, and the interior ratchet engages the internal tooth, and the side wall of the driving wheel sets torsion provided with card
The breach of the wind spring other end, the torsion wind spring is described to change film drive wound in the side wall formation cavity of newel and driving wheel
The side wall of dynamic chamber is provided with outer ratchet, and the outer ratchet engages the external tooth；Coordinated by interior ratchet and internal tooth, outer ratchet with it is outer
Tooth coordinates the single direction rotation for realizing ratchet.
Further, the end of the thin-film unreeling roller is provided with roller end gear, and the membrane cavity body of putting is provided with and the roller end
The small projection that gear coordinates；The small projection plays certain position-limiting action to roller end gear, makes thin-film unreeling roller according to stress
Carry out rotation to unreel, preventing from unreeling excessively causes film to relax.
Further, the side wall of the driving wheel caves inward to form concave ring groove, and described drawstring one end is fixed at driving
On wheel, the drawstring is wound in the concave ring groove, and the side wall for changing film driving chamber is provided with through hole, and the drawstring other end leads to
Cross the through hole pass change film driving chamber connection handgrip part.
Further, the through hole is prevented provided with that can wear the metal gasket ring or silica gel gasket ring or rubber pad ring of drawstring
Only the direct friction of drawstring and through hole causes drawstring to be disconnected after being used for multiple times.
Further, the membrane cavity body of putting includes the first cavity and the first cover piece, one end and first of first cover piece
The end of cavity is hinged, and the other end of first cavity and the end of the first cavity pass through buckle or mode connects for screw；It is described to receive
Membrane cavity body includes the second cavity and the second cover piece, and one end and the end of the second cavity of second lid are hinged, and described second
The end of the other end of cavity and the second cavity passes through buckle or mode connects for screw；The membrane cavity body and winder cavity put can be opened and closed
Close, be conveniently replaceable film.
Further, film device and the winder device put connects with lens body by snapping connection, or by screw
Connect, or be attached by buckle and screw fit.
Further, the film is placed on before the lens body, between the film and lens body be provided with every
The line of film and lens body is opened, the resistance for changing that film is produced with lens body mantle friction in membrane process is reduced, prevents simultaneously
Film produces electrostatic with lens body mantle friction.
Further, the two side ends of the lens body are connected with elastic brace web, are easy to wear.
The beneficial effects of the utility model are：The utility model is scientific and reasonable for structure, by setting small projection to roller end tooth
Wheel plays certain position-limiting action, thin-film unreeling roller is carried out rotation according to stress and unreels, preventing from unreeling excessively causes film pine
Relax；Ratchet coordinates with internal tooth in by setting, and outer ratchet coordinates with external tooth, makes driving wheel rotatable under the drive of drawstring,
It can be resetted in the presence of torsion wind spring, ratchet realizes single direction rotation；By setting drawstring, it is larger apart from controlled range to change film, can
Once-through operation just realizes that film switches completely, easy to operate.
Brief description of the drawings
Fig. 1 is the utility model embodiment goggles overall structure diagram；
Fig. 2 is the exploded perspective view of the utility model embodiment winder device；
Fig. 3 is the exploded perspective view that the utility model embodiment puts film device；
Fig. 4 is the utility model embodiment ratchet structure schematic diagram；
Fig. 5 is the utility model embodiment driving wheel structure schematic diagram；
Reference：1- lens bodies, 2- put film device, 21- put membrane cavity body, the cavitys of 211- first, the cover pieces of 212- first,
The small projections of 213-, 22- thin-film unreelings roller, 221- roller ends gear, 23- films, 3- winders device, 31- winders cavity, 311- second
Cavity, the cover pieces of 312- second, 32- film take-up rollers, 33- change film drive device, 331- change film driving chamber, 332- driving wheels,
Ratchet, 3322- breach, 3323- concave ring grooves, 333- ratchets, 3331- internal tooths, 3332- external tooths, 334- through holes, 335- in 3321-
Torsion wind spring, 336- newels, 337- outer ratchet, 338- metals gasket ring, 339- handgrips part, 4- lines, 5- elastic brace webs.
Embodiment
With reference to Figure of description and embodiment, the utility model is described in further detail.
Embodiment 1：The goggles of film can be fast changed as illustrated, a kind of, including lens body 1, puts film device 2 and winder
Device 3, it is described to put film device 2 and winder device 3 is respectively arranged on the left and right sides of lens body 1 and with lens body 1 by card
Button and screw fit are attached fixation；
The film device 2 of putting includes putting membrane cavity body 21 and putting rotatable thin-film unreeling roller in membrane cavity body 21 located at described
22, film 23 is wound with the thin-film unreeling roller 22, the membrane cavity body 21 of putting includes the first cavity 211 and the first cover piece 212,
One end of first cover piece 212 and the end of the first cavity 211 are hinged, the other end and the first chamber of first cavity 212
The end of body 211 is by snapping connection, and the end of the thin-film unreeling roller 22 is provided with roller end gear 221, described to put membrane cavity body 21
Provided with the roller end gear 221 coordinate it is small by raised 213；
The winder device 3 includes winder cavity 31, film take-up roller 32 and changes film drive device 33, the winder cavity
31 include the second cavity 311 and the second cover piece 312, and one end of second lid 312 and the end of the second cavity 311 are hinged,
The end of the other end of second cavity 312 and the second cavity 311 is by snapping connection, and the film take-up roller 32 is rotatable
Be located at winder cavity 31 in, the film 23 that the thin-film unreeling roller 22 is unreeled out is wound in the film take-up roller 32；It is described
Changing film drive device 33 includes changing film driving chamber 331, driving wheel 332, ratchet 333, drawstring (not showing in figure) and torsion wind spring
335, the film driving chamber 331 of changing is below the winder cavity 31, and the driving wheel 332, ratchet 333 drive located at film is changed
331 in dynamic chamber, the film take-up roller 32 is connected through the bottom of winder cavity 31 with the top center of ratchet 333, described to change
The center of film driving chamber 331 is provided with one perpendicular to the newel 336 for changing film driving resonator end surface, and the card of newel 336 sets torsion
One end of wind spring 335, the driving wheel 332 is sheathed on newel 336, and the upper surface of the driving wheel 332 is provided with interior ratchet
3321, the ratchet 333 is provided with internal tooth 3331 and external tooth 3332, and the interior ratchet 3321 engages the internal tooth 3331, described to drive
The side wall of driving wheel 332 sets the breach 3322 of the other end of torsion wind spring 335 provided with card, and the torsion wind spring 335 is wound on center
The side wall of post 336 and driving wheel 332 is formed in cavity, and the side wall for changing film driving chamber 331 is provided with outer ratchet 337, described
Outer ratchet 337 engages the external tooth 3332, and the side wall for changing film driving chamber 331 is provided with the through hole 334 for wearing drawstring, described logical
Hole 334 is provided with that can wear the metal gasket ring 338 of drawstring, and described drawstring one end is fixed on driving wheel 332, the driving wheel
332 side wall is caved inward to form concave ring groove 3323, and the drawstring is wound in the concave ring groove 3323, the drawstring other end
Passed by the metal gasket ring 338 and change the connection handgrip of film driving chamber 331 part 339；
The film 23 is placed on before the lens body 1, is provided between the film 23 and lens body 1 and is separated thin
The line 4 of film 23 and lens body 1；The two side ends of the lens body 1 are connected with elastic brace web 5.
The use process of the present embodiment：Drawstring is pulled out by handgrip part 339, drawstring drives driving wheel 332 to rotate, driven
Wheel 332 engages drive ratchet 333 with internal tooth 3331 by interior ratchet 3321 and rotated, and film take-up roller 32 is rotated with ratchet 333,
Torsion wind spring 335 is compressed simultaneously, and coiled film 23 when film take-up roller 32 is rotated, thin-film unreeling roller 22 unreels out film 23, real
Film 23 before existing lens body 1 is changed；Handgrip part 339 is unclamped, torsion wind spring 335 resets, drive driving wheel 332 to answer
Position rotation, drawstring is rewound in concave ring groove 3323, and outer ratchet 337 and external tooth 3332 engagement remains stationary as ratchet 333.
Better embodiment of the present utility model is the foregoing is only, the utility model is not limited to above-mentioned embodiment party
Formula, there may be local small structural modification in implementation process, if to various changes or modification of the present utility model not
Depart from general principle of the present utility model and scope, and belong within the scope of claim of the present utility model and equivalent technologies,
Then the utility model is also intended to comprising these changes and modification.
Claims (8)
1. the goggles of film can be fast changed a kind of, including lens body, puts film device and winder device, it is characterised in that：It is described
Put film device and winder device is respectively arranged on the left and right sides of lens body and is connected with lens body；
The film device of putting includes putting membrane cavity body and putting rotatable thin-film unreeling roller in membrane cavity body located at described, and the film is put
Film is wound with winding up roller；
The winder device includes winder cavity, film take-up roller and changes film drive device, and the film take-up roller is rotatable
In winder cavity, the film that the thin-film unreeling roller is unreeled out is wound in the film take-up roller；It is described to change film driving dress
Put including changing film driving chamber, driving wheel, ratchet, drawstring and torsion wind spring, the film driving chamber of changing is located at the winder cavity
Above and below, the driving wheel, ratchet are located at changing in film driving chamber, and the film take-up roller runs through winder cavity end and spine
The center connection of wheel, the driving wheel is engaged with ratchet, and described torsion wind spring one end is located at changing in film driving chamber, and the torsion is rolled up
The spring other end is on driving wheel, and the side wall for changing film driving chamber is provided with the through hole for wearing drawstring, and described drawstring one end is fixed
On driving wheel, the drawstring is wound in driven wheel side wall, and the drawstring other end is passed by the through hole changes film driving
Chamber.
2. the goggles of film can be fast changed according to claim 1, it is characterised in that：The center for changing film driving chamber is provided with
One drives the newel of resonator end surface perpendicular to film is changed, and the newel card sets one end of torsion wind spring, and the driving wheel is sheathed on
On newel, the end face of the driving wheel is provided with interior ratchet, and the ratchet is provided with internal tooth and external tooth, and the interior ratchet engagement is described
Internal tooth, the side wall of the driving wheel sets the breach of the torsion wind spring other end provided with card, and the torsion wind spring is wound on newel
Formed with the side wall of driving wheel in cavity, the side wall for changing film driving chamber is provided with outer ratchet, the outer ratchet engagement is described
External tooth.
3. the goggles of film can be fast changed according to claim 2, it is characterised in that：The end of the thin-film unreeling roller is provided with
Roller end gear, the membrane cavity body of putting is provided with the small projection coordinated with the roller end gear.
4. the goggles of film can be fast changed according to claim 3, it is characterised in that：The side wall of the driving wheel caves inward
Concave ring groove is formed, described drawstring one end is fixed on driving wheel, and the drawstring is wound in the concave ring groove, it is described to change film drive
The side wall of dynamic chamber is provided with through hole, and the drawstring other end is passed by the through hole changes film driving chamber connection handgrip part.
5. the goggles of film can be fast changed according to claim 4, it is characterised in that：The through hole, which is provided with, can wear drawstring
Metal gasket ring or silica gel gasket ring or rubber pad ring.
6. the goggles of film can be fast changed according to claim 1, it is characterised in that：It is described to put film device and winder device is equal
Pass through buckle and/or mode connects for screw with lens body.
7. the goggles of film can be fast changed according to claim any one of 1-6, it is characterised in that：The film is placed on described
Before lens body, provided with the line for separating film and lens body between the film and lens body.
8. the goggles of film can be fast changed according to claim any one of 1-6, it is characterised in that：The two of the lens body
Side is connected with elastic brace web.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621460360.0U CN206348553U (en) | 2016-12-28 | 2016-12-28 | It is a kind of fast to change the goggles of film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621460360.0U CN206348553U (en) | 2016-12-28 | 2016-12-28 | It is a kind of fast to change the goggles of film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206348553U true CN206348553U (en) | 2017-07-21 |
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ID=59323498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621460360.0U Active CN206348553U (en) | 2016-12-28 | 2016-12-28 | It is a kind of fast to change the goggles of film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206348553U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108761834A (en) * | 2018-07-04 | 2018-11-06 | 芜湖市泰能电热器具有限公司 | It is a kind of that there is the automatic device for replacing function |
-
2016
- 2016-12-28 CN CN201621460360.0U patent/CN206348553U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108761834A (en) * | 2018-07-04 | 2018-11-06 | 芜湖市泰能电热器具有限公司 | It is a kind of that there is the automatic device for replacing function |
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| GR01 | Patent grant |