CN209182640U - A kind of projector being convenient for changing eyeglass - Google Patents
A kind of projector being convenient for changing eyeglass Download PDFInfo
- Publication number
- CN209182640U CN209182640U CN201821933701.0U CN201821933701U CN209182640U CN 209182640 U CN209182640 U CN 209182640U CN 201821933701 U CN201821933701 U CN 201821933701U CN 209182640 U CN209182640 U CN 209182640U
- Authority
- CN
- China
- Prior art keywords
- slot
- lens barrel
- projector
- mounting groove
- eyeglass
- 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.)
- Active
Links
Landscapes
- Eyeglasses (AREA)
Abstract
The utility model relates to porjector technology fields, especially a kind of projector for being convenient for changing eyeglass, including projector engine, the front of the projector engine is equipped with lens barrel, the lens barrel is equipped with fixed lid far from one end of projector engine, fixed cover offers mounting groove close to the side of lens barrel, the internal diameter of the mounting groove is greater than the internal diameter of lens barrel, and eyeglass is fitted with inside the mounting groove, the inner horizontal of the fixed lid offers through-hole, the through-hole is connected to mounting groove, and the through-hole is equal with fixed lid inner diameter size, it is connected between the fixed lid and lens barrel by multiple bindiny mechanisms.The utility model, structure is simple, easy to operate, has good disassembly installation effect, while improving the stability and protective of eyeglass.
Description
Technical field
The utility model relates to porjector technology field more particularly to a kind of projectors for being convenient for changing eyeglass.
Background technique
Projector be it is a kind of the profile of workpiece is amplified using optical element, and the optics instrument being projected on shadow screen
Device.It can make profile measurement with transmitted light, it is also possible to the surface shape and observation piece surface of reflected light measurement blind hole.Projection
Instrument, also known as projector are a kind of equipment that can be projected image or video on curtain, can be by different interfaces with meter
Calculation machine, VCD, DVD, BD, game machine, DV etc., which are connected, plays corresponding vision signal.Projector be now widely used for family,
There are CRT, the different types such as LCD, DLP in office, school and public place of entertainment according to working method difference.And eyeglass is projector
One of essential part, existing projector eyeglass is difficult to install, is easy to make the lens barrel of projector in disassembly process
At damage, to effectively reduce the service life of equipment.
Utility model content
Purpose of the utility model is to solve one for existing in the prior art eyeglass disadvantage difficult to install, and proposing
Kind is convenient for changing the projector of eyeglass.
To achieve the goals above, the utility model adopts the technical scheme that
Design a kind of projector for being convenient for changing eyeglass, including projector engine, the front installation of the projector engine
There is lens barrel, the lens barrel is equipped with fixed lid far from one end of projector engine, and fixed cover offers close to the side of lens barrel
The internal diameter of mounting groove, the mounting groove is greater than the internal diameter of lens barrel, and eyeglass is fitted with inside the mounting groove, the fixed lid
Inner horizontal offers through-hole, and the through-hole is connected to mounting groove, and the through-hole is equal with fixed lid inner diameter size, described
Connected between fixed lid and lens barrel by multiple bindiny mechanisms, the bindiny mechanism include level offer inside lens barrel the
Two through slots, lens barrel inner horizontal of second through slot close to fixed lid one end offer the first through slot, second through slot with
It is interconnected between first through slot, and common horizontal sliding is fitted with connecting rod inside second through slot and the first through slot, institute
It states connecting rod and is vertically connected on fixed lid end far from one end of the second through slot, the other end of the connecting rod is fixedly connected limited
Position ball, the spacing ball are located inside the second through slot, and sliding sleeve is equipped with baffle, institute in the connecting rod inside second through slot
The outer diameter for stating baffle is greater than the internal diameter of the first through slot, is arranged with reset spring in the connecting rod between the baffle and spacing ball,
Position-limit mechanism is equipped on the outside of the lens barrel of the first through slot corresponding position.
Preferably, the position-limit mechanism includes the groove that annular is provided on the outside of lens barrel, and the inside grooves suit is limited
Position ring, the both ends of the stop collar are symmetrically connected with dovetail slide block, open up on the groove inner wall of the dovetail slide block corresponding position
There is dovetail groove, the dovetail slide block is slidably mounted on inside adjacent dovetail groove, in the stop collar of the connecting rod corresponding position
Inside is rotatably equipped with spacing card, torsional spring is equipped between the spacing card and stop collar, and the spacing card is corresponding
The groove bottom end of position offers limit hole, offers limit card slot on the outside of the connecting rod of the limit hole corresponding position, described
Spacing card is installed on inside limit card slot through limit hole.
Preferably, the spacing card is obliquely arranged, and one side of the spacing card close to groove bottom end is in circle
The setting of arc transition side.
Preferably, the outer surface uniform rotation of the spacing ball is equipped with several balls, and the ball and second leads to
The contact of slot inner wall.
Preferably, the lens barrel end of the mounting groove corresponding position is bonded with rubber ring, and the rubber ring offsets with eyeglass.
The utility model proposes a kind of projector for being convenient for changing eyeglass, beneficial effect is: by mounting groove, thus
Eyeglass can be inserted inside it, and closely be connected lens barrel and fixed lid by bindiny mechanism, cause lens barrel and admittedly
Clamping is fixed to eyeglass in fixed lid, by position-limit mechanism, so as to carry out limit work to bindiny mechanism, avoid lens barrel with
There is segregation phenomenon in fixed lid, effectively protects eyeglass.The utility model, structure is simple, easy to operate, has good
Disassembly installation effect, while improving the stability and protective of eyeglass.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of projector for being convenient for changing eyeglass structural schematic diagram；
Fig. 2 be the utility model proposes a kind of projector for being convenient for changing eyeglass position-limit mechanism structural schematic diagram；
Fig. 3 is enlarged structure schematic diagram at A in Fig. 1.
In figure: projector engine 1, lens barrel 2, fixed lid 3, through-hole 4, eyeglass 5, rubber ring 6, mounting groove 7, reset spring 8,
Spacing ball 9, stop collar 10, spacing card 11, torsional spring 12, connecting rod 13, dovetail slide block 14, the first through slot 15, limit card slot 16,
Baffle 17, ball 18, the second through slot 19.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of projector being convenient for changing eyeglass, including projector engine 1, the front of projector engine 1
Lens barrel 2 is installed, lens barrel 2 is equipped with fixed lid 3 far from one end of projector engine 1, and fixed lid 3 is opened up close to the side of lens barrel 2
There is mounting groove 7, the internal diameter of mounting groove 7 is greater than the internal diameter of lens barrel 2, and eyeglass 5 is fitted with inside mounting groove 7, the corresponding position of mounting groove 7
2 end of lens barrel set is bonded with rubber ring 6, and rubber ring 6 offsets with eyeglass 5, and the inner horizontal of fixed lid 3 offers through-hole 4, leads to
Hole 4 is connected to mounting groove 7, and through-hole 4 is equal with fixed 3 inner diameter size of lid, passes through multiple companies between fixed lid 3 and lens barrel 2
Connection mechanism connection, bindiny mechanism include horizontal the second through slot 19 offered inside lens barrel 2, and the second through slot 19 is close to fixed lid
2 inner horizontal of lens barrel of 3 one end offers the first through slot 15, is interconnected between the second through slot 19 and the first through slot 15, and the
Two through slots 19 and the sliding of 15 inside common horizontal of the first through slot are fitted with connecting rod 13, connecting rod 13 far from the second through slot 19 one
End is vertically connected on fixed 3 end of lid, and the other end of connecting rod 13 is fixedly connected with spacing ball 9, and spacing ball 9 is located at the second through slot
Inside 19, the outer surface uniform rotation of spacing ball 9 is equipped with several balls 18, and ball 18 connects with 19 inner wall of the second through slot
Touching, and sliding sleeve is equipped with baffle 17 in the connecting rod 13 inside the second through slot 19, the outer diameter of baffle 17 is greater than the first through slot 15
Internal diameter is arranged with reset spring 8 in the connecting rod 13 between baffle 17 and spacing ball 9, in the mirror of 15 corresponding position of the first through slot
2 outside of cylinder is equipped with position-limit mechanism；By pulling fixed lid 3, to cause reset spring 8 in compressive state, and connecting rod 13 to
Out-draw, so that fixed lid 3 is separated with lens barrel 2, by mounting groove 7, so as to inside it, install the inserting of eyeglass 5
Bi Hou unclamps fixed lid 3, and reset spring 8 resets, and fixed lid 3 is driven to close up to lens barrel 2, so that rubber ring 6 and 5 phase of eyeglass
It supports, clamping is fixed to eyeglass 5.
Position-limit mechanism includes the groove that annular is provided with 2 outside of lens barrel, and inside grooves are set with restraining position ring block 10, stop collar 10
Both ends be symmetrically connected with dovetail slide block 14, offer dovetail groove on the groove inner wall of 14 corresponding position of dovetail slide block, dovetail is sliding
Block 14 is slidably mounted on inside adjacent dovetail groove, is rotatably equipped with limit on the inside of the stop collar 10 of 13 corresponding position of connecting rod
Card 11 is equipped with torsional spring 12 between spacing card 11 and stop collar 10, and the groove bottom end of 11 corresponding position of spacing card is opened
Equipped with limit hole, limit card slot 16 is offered on the outside of the connecting rod 13 of limit hole corresponding position, spacing card 11 runs through limit hole
It is installed on inside limit card slot 16, spacing card 11 is obliquely arranged, and one side of the spacing card 11 close to groove bottom end is in
The setting of arc transition side；Work as limit by dovetail groove and dovetail slide block 14 so as to drive stop collar 10 to rotate in inside grooves
Position card 11 and limit hole be when contacting, by torsional spring 12, so as to push spacing card 11 to moving inside limit card slot 16,
Limit work is carried out to connecting rod 13, the one side due to spacing card 11 close to groove bottom end is arranged in arc transition side, thus
When rotating backward stop collar 10, torsional spring 12 is in compressive state, and spacing card 11 can be separated with limit card slot 16, i.e. detachable in this way
Lens barrel 2 and fixed lid 3, replace the eyeglass 5 inside mounting groove 7.
The utility model: by mounting groove 7, so as to insert inside it eyeglass 5, and pass through bindiny mechanism for mirror
Cylinder 2 and fixed lid 3 are closely connected, and cause lens barrel 2 and fixed lid 3 that clamping is fixed to eyeglass 5, by position-limit mechanism,
So as to carrying out limit work to bindiny mechanism, lens barrel 2 and fixed lid 3 is avoided segregation phenomenon occur, effectively to eyeglass 5 into
Row protection.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of projector for being convenient for changing eyeglass, including projector engine, the front of the projector engine are equipped with lens barrel,
The lens barrel is equipped with fixed lid far from one end of projector engine, which is characterized in that fixed cover is opened close to the side of lens barrel
Equipped with mounting groove, the internal diameter of the mounting groove is greater than the internal diameter of lens barrel, and eyeglass is fitted with inside the mounting groove, the fixation
The inner horizontal of lid offers through-hole, and the through-hole is connected to mounting groove, and the through-hole is equal with fixed lid inner diameter size,
It is connected between the fixed lid and lens barrel by multiple bindiny mechanisms, the bindiny mechanism includes that level offers inside lens barrel
The second through slot, lens barrel inner horizontal of second through slot close to fixed lid one end offer the first through slot, and described second is logical
It is interconnected between slot and the first through slot, and second through slot is fitted with common horizontal sliding inside the first through slot and connect
Bar, the connecting rod are vertically connected on fixed lid end far from one end of the second through slot, and the other end of the connecting rod is fixed to be connected
It is connected to spacing ball, the spacing ball is located inside the second through slot, and sliding sleeve is equipped in the connecting rod inside second through slot
Baffle, the outer diameter of the baffle are greater than the internal diameter of the first through slot, are arranged in the connecting rod between the baffle and spacing ball multiple
Position spring, is equipped with position-limit mechanism on the outside of the lens barrel of the first through slot corresponding position.
2. a kind of projector for being convenient for changing eyeglass according to claim 1, which is characterized in that the position-limit mechanism includes
Annular is provided with the groove on the outside of lens barrel, and the inside grooves are set with restraining position ring block, and the both ends of the stop collar are symmetrically connected with
Dovetail slide block offers dovetail groove on the groove inner wall of the dovetail slide block corresponding position, and the dovetail slide block is slidably mounted on
Inside adjacent dovetail groove, spacing card, the limit are rotatably equipped on the inside of the stop collar of the connecting rod corresponding position
Torsional spring is installed, and the groove bottom end of the spacing card corresponding position offers limit hole between card and stop collar, it is described
Limit card slot is offered on the outside of the connecting rod of limit hole corresponding position, the spacing card is installed on limit card slot through limit hole
It is internal.
3. a kind of projector for being convenient for changing eyeglass according to claim 2, which is characterized in that the spacing card is in incline
Ramp-like setting, and one side of the spacing card close to groove bottom end is arranged in arc transition side.
4. a kind of projector for being convenient for changing eyeglass according to claim 1, which is characterized in that the appearance of the spacing ball
Face uniform rotation is equipped with several balls, and the ball is contacted with the second through slot inner wall.
5. a kind of projector for being convenient for changing eyeglass according to claim 1, which is characterized in that the mounting groove corresponds to position
The lens barrel end set is bonded with rubber ring, and the rubber ring offsets with eyeglass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821933701.0U CN209182640U (en) | 2018-11-22 | 2018-11-22 | A kind of projector being convenient for changing eyeglass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821933701.0U CN209182640U (en) | 2018-11-22 | 2018-11-22 | A kind of projector being convenient for changing eyeglass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209182640U true CN209182640U (en) | 2019-07-30 |
Family
ID=67373901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821933701.0U Active CN209182640U (en) | 2018-11-22 | 2018-11-22 | A kind of projector being convenient for changing eyeglass |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209182640U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115145096A (en) * | 2022-06-27 | 2022-10-04 | 深圳市科金明电子股份有限公司 | 2LCD projection method and projection device |
-
2018
- 2018-11-22 CN CN201821933701.0U patent/CN209182640U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115145096A (en) * | 2022-06-27 | 2022-10-04 | 深圳市科金明电子股份有限公司 | 2LCD projection method and projection device |
| CN115145096B (en) * | 2022-06-27 | 2023-09-12 | 深圳市科金明电子股份有限公司 | 2LCD projection method and projection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209182640U (en) | A kind of projector being convenient for changing eyeglass | |
| CN210377002U (en) | Convenient-to-adjust projector for scene simulation teaching | |
| CN110726426A (en) | Automatic optical detector | |
| CN107065177A (en) | A kind of VR glasses for being easy to adjust manually | |
| CN109668017A (en) | A kind of projector installation mounting bracket | |
| CN209445014U (en) | Adjustable projector mount | |
| CN113917773B (en) | Multi-axis turning projector with liquid lens | |
| CN209590392U (en) | A kind of camera lens of the low big target surface of distortion | |
| CN216620822U (en) | Sighting telescope with laser ranging function | |
| CN211460157U (en) | Multifunctional visual chart for ophthalmology | |
| CN102147288B (en) | Auxiliary device for color brightness detection and device for detecting color brightness | |
| CN212361392U (en) | Optical projection equipment | |
| CN205750250U (en) | A kind of New Projection Display | |
| CN206421139U (en) | A kind of two acts of projecting apparatus of a machine | |
| CN209131943U (en) | A kind of 5 station backlight automatically cleans the rotating disk mechanism in detection device | |
| CN210606115U (en) | Chinese phrase learning tool Chinese teaching blackboard writing projector | |
| CN209198850U (en) | A kind of projection arrangement of teaching | |
| CN204790286U (en) | Intelligence projecting apparatus based on heat dissipation control mechanism | |
| CN217402117U (en) | Projection arrangement for online education | |
| CN217899402U (en) | Projector with automatic storage function | |
| CN217133450U (en) | Imaging light path device for precision measurement | |
| CN213751422U (en) | Projecting apparatus is used in teaching of dustproof effectual | |
| CN209215844U (en) | A kind of internet projection device being easily installed | |
| CN208922715U (en) | A kind of reversible stereoscopic projection displaying device | |
| CN203350605U (en) | Movie projector window |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |